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1 Supporting Information for Acceptorless Dehydrogenation of N-Heterocycles and Secondary Alcohols by Ru(II)-NNC Complexes Bearing a Pyrazoyl-Indolyl-Pyridine Ligand Qingfu Wang,, Huining Chai,, and Zhengkun Yu*,, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian , People s Republic of China; University of Chinese Academy of Sciences, Beijing , People s Republic of China; State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai , People s Republic of China. zkyu@dicp.ac.cn Contents: 1. General considerations S2 2. X-Ray crystallographic studies S3 3. Analytical data S4 4. Copies of NMR spectra S16 S1

2 1. General considerations The spectroscopic features of known compounds 7a-7e, 1 7f, 2 7g, 3 7h, 1 7i-7j, 4 7k-7l, 1 7m, 5 7n, 6 7o, 3 7p-7q, 1 7r, 7 9a-9d, 1 9e, 8 9f-9j, 9 9k-9l, 10 9m, 11 9n, 12 11a-11b, 1 12a-12b, 1 14a, 13 14b, 14 14c, 15 14d-14j, 13 14k, 16 14l, 14 14m, 17 14n-14o, 18 14p, 17 14q, 19 and 14r 20 are in good agreement with those reported in the literatures. References (1) Wu, J.; Talwar, D.; Johnston, S.; Yan, M.; Xiao, J. Angew. Chem., Int. Ed. 2013, 52, (2) El-Damasy, A. K.; Seo, S. H.; Cho. N.-C.; Kang, S. B.; Pae, A. N.; Kim, K.-S.; Keum, G. J. Med. Chem. 2015, 101, (3) Mullick, K.; Biswas, S.; Angeles-Boza, A. M.; Suib, S. L. Chem. Commun. 2017, 53, (4) Kojima, M.; Kanai, M. Angew. Chem., Int. Ed. 2016, 55, (5) Brown, W. D.; Gouliaev, A. H. Synthesis 2002, 1, (6) Muthaiah, S.; Hong, S. H. Adv. Synth. Catal. 2012, 354, (7) Ucar, S.; Essiz, S.; Dastan, A. Tetrahedron 2017, 73, (8) Wang, X.-W.; Hua, Y.-Z.; Wang, M.-C. J. Org. Chem. 2016, 81, (9) He, K. H.; Tan, F. F.; Zhou, C. Z.; Zhou, G. J.; Yang, X. L.; Li, Y. Angew. Chem., Int. Chem. 2017, 56, (10) Zhang, J.; Chen, S.; Chen, F.; Xu, W.;Deng, G.-J.; Gong, H. Adv. Synth. Catal. 2012, 359, (11) Du, P.; Brosmer, J. L.; Peters, D. G. Org. Lett. 2011, 13, (12) Rodriguez-Dafonte, P.; Terrier, F.; Lakhdar, S.; Kurbatov, S.; Goumont, R. J. Org. Chem. 2009, 74, (13) Song, H.; Kang, B.; Hong, S. H. ACS Catal. 2014, 4, (14) Nelson, D. J.; Fernandez-Salas, J. A.; Truscott, B. J.; Nolan, S. P. Org. Biomol. Chem. 2014, 12, (15) Nobuta, T.; Hirashima, S.; Tada, N.; Miura, T.; Itoh, A. Org. Lett. 2011, 13, (16) Zhou, X.; Li, X.; Zhang, W.; Chen, J. Tetrahedron Lett. 2014, 55, (17) Baratta, W.; Bossi, G.; Putignano, E.; Rigo, P. Chem.-Eur. J. 2011, 17, S2

3 (18) Kawahara, R.; Fujita, K.; Yamaguchi, R. Angew. Chem., Int. Chem. 2012, 51, (19) Mo, F.; Lim, H. N.; Dong, G. J. Am. Chem. Soc. 2015, 137, (20) Li, X.; Wang, Y.; Gao, Y.; Li, L.; Guo, X.; Liu, D.; Jing, Y.; Zhao, L. Org. Biomol. Chem. 2014, 12, X-Ray crystallographic studies Figure S1. Molecular structure of 5b. Figure S1. Molecular structure of 5b. Table S1. Crystal data and structure refinement for 5b. Crystal system Monoclinic Space group P 21/c Unit cell dimensions a = (7) Å α= 90. b = (4) Å β= (3). c = (6) Å γ = 90. Volume (3) Å 3 Z 4 Density (calculated) Mg/m 3 Absorption coefficient mm -1 F(000) 1952 Crystal size x x mm 3 Theta range for data collection to Index ranges Reflections collected <=h<=28, -13<=k<=12, -24<=l<=24 S3

4 Independent reflections 9565 [R(int) = ] Completeness to theta = % Absorption correction 3. Analytical data Semi-empirical from equivalents Max. and min. transmission and Refinement method Full-matrix least-squares on F 2 Data / restraints / parameters 9565 / 1 / 575 Goodness-of-fit on F Final R indices [I>2sigma(I)] R1 = , wr2 = R indices (all data) R1 = , wr2 = Extinction coefficient n/a Largest diff. peak and hole and e.å -3 Quinoline (7a): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 2 H), 7.73 (dd, J = 8.9, 4.8 Hz, 1 H), (m, 1 H), (m, 1H), 7.30 (td, J = 8.2, 4.5 Hz, 1H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 150.3, 148.2, 136.0, 129.4, 129.4, 128.2, 127.8, 126.5, Methylquinoline (7b): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.99 (d, J = 8.5 Hz, 1 H), 7.93 (d, J = 8.3 Hz, 1 H), 7.68 (d, J = 8.0 Hz, 1 H), (m, 1 H), 7.40 (dd, J = 7.8, 7.1 Hz, 1 H), 7.18 (d, J = 8.4 Hz, 1 H), 2.68 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 158.9, 147.8, 136.1, 129.4, 128.6, 127.5, 126.4, 125.6, 121.9, N Ph 2-Phenylquinoline (7c): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 3 H), 7.94 (d, J = 8.6 Hz, 1 H), (m, 3 H), (m, 4 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 157.3, 148.3, 139.7, 136.7, 129.7, 129.6, 129.3, 128.8, 127.6, 127.5, 127.2, 126.3, S4

5 3-Methylquinoline (7d): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 1 H), (m, 1 H), (m, 2 H), (m, 1 H), 2.30 (m, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 152.1, 146.2, 134.4, 130.2, 128.8, , 127.9, 126.9, 126.3, Methylquinoline (7e): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), 8.10 (d, J = 8.4 Hz, 1 H), 7.97 (dd, J = 7.1, 3.9 Hz, 1 H), 7.69 (td, J = 6.9, 1.6 Hz, 1 H), (m, 1 H), 7.20 (s, 1 H), 2.68 (d, J = 3.8 Hz, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 150.2, 148.1, 144.4, 130.1, 129.2, , 126.4, 123.9, 121.9, Methoxyquinoline (7f): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.84 (d, J = 2.4 Hz, 1 H), 8.49 (d, J = 8.3 Hz, 1 H), 7.67 (d, J = 8.6 Hz, 1 H), 7.53 (t, J = 8.1 Hz, 1 H), 7.28 (dd, J = 8.4, 4.2 Hz, 1 H), 6.74 (d, J = 7.6 Hz, 1 H), 3.88 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 155.0, 150.5, 148.9, 130.7, 129.3, 121.3, 120.7, 120.0, 104.1, Methoxyquinoline (7g): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.68 (m, 1 H), 7.94 (m, 2 H), (m, 2 H), 6.93 (m, 1 H), 3.80 (m, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ , 147.7, 144.2, 134.7, 130.6, 129.2, 122.2, 121.2, 105.0, Fluoro-2-methylquinoline (7h): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 1 H), (m, 1H), (m, 1 H), (m, 1 H), (m, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ (d, J = Hz), 158.5, 144.7, 135.2, (d, J = 9.0 Hz), (d, J = 13.4 Hz), 122.5, (d, J = 25.2 Hz), (d, J = 21.2 Hz), S5

6 8-Methylquinoline (7i): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 1 H), 7.61 (d, J = 7.5 Hz, 1 H), 7.54 (s, 1 H), (m, 2 H), 2.84 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 149.2, 147.3, 137.0, 136.3, 129.6, 128.2, 126.3, 125.9, 120.8, Benzo[h]quinoline (7j): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 9.35 (d, J = 8.1 Hz, 1 H), 9.01 (dd, J = 4.3, 1.5 Hz, 1 H), (m, 1 H), 7.90 (d, J = 7.8 Hz, 1H), (m, 2 H), (m, 1 H), 7.63 (d, J = 8.8 Hz, 1 H), 7.48 (dd, J = 7.9, 4.3 Hz, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 148.8, 146.6, 135.8, 133.7, , 128.2, 127.9, 127.8, 127.1, 126.4, 125.4, 124.4, Isoquinoline (7k): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 9.00 (s, 1 H), 8.30 (d, J = 5.8 Hz, 1 H), 7.60 (d, J = 8.2 Hz, 1 H), 7.46 (d, J = 8.2 Hz, 1 H), (m, 1 H), 7.30 (d, J = 5.8 Hz, 1 H), (m, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 152.0, 142.5, 135.2, 129.8, 128.1, 127.0, 126.7, 125.9, Phenylisoquinoline (7l): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.62 (d, J = 5.6 Hz, 1 H), 8.11 (d, J = 8.5 Hz, 1 H), 7.88 (d, J = 8.2 Hz, 1 H), (m, 4 H), (m, 4 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 160.8, 142.3, 139.6, 137.0, 130.1, 130.0, 128.7, 128.5, 127.7, 127.3, 127.1, 126.8, Bromoisoquinoline (7m): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 1 H), (m, 2 H), (m, 2 S6

7 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 151.8, 143.8, 137.1, 131.2, 130.6, 126.7, 126.4, 122.4, Isoquinoline (7n): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.72 (dd, J = 4.2, 1.6 Hz, 1 H), 8.21 (d, J = 8.2 Hz, 1 H), 7.92 (d, J = 9.2 Hz, 1 H), 7.43 (dd, J = 8.3, 4.2 Hz, 1 H), 7.38 (dd, J = 9.2, 2.8 Hz, 1 H), 7.31 (d, J = 2.8 Hz, 1 H), 3.86 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 157.3, 147.9, 143.9, 134.8, 130.4, 129.1, 122.1, 121.7, 105.7, Quinoxaline (7o): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.68 (s, 2 H), 7.95 (dd, J = 6.4, 3.5 Hz, 2 H), 7.59 (dd, J = 6.4, 3.4 Hz, 2 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 144.8, 142.8, 129.8, Methylquinoxaline (7p): yellow liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.65 (s, 1 H), 8.00 (d, J = 7.9 Hz, 1 H), 7.94 (d, J = 8.0 Hz, 1 H), 7.63 (dd, J = 9.0, 7.4 Hz, 2 H), 2.69 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 153.7, 145.9, 142.0, 140.9, 129.9, 129.1, 128.8, 128.6, Methylquinoxaline (7q): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.75 (m, 2 H), 7.86 (d, J = 7.1 Hz, 1 H), (m, 2 H), 2.71 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 144.5, 143.6, 143.1, 142.1, 137.6, 130.0, 129.7, 127.3, 77.5, 77.2, 76.8, Bromoquinoxaline (7r): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.79 (d, J = 1.8 Hz, 2 H), 8.23 (d, J = 2.0 Hz, 1 H), 7.91 (d, J = 8.9 Hz, 1 H), 7.78 (dd, J = 8.9, 2.0 Hz, 1 H), 7.26 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 145.7, 145.2, 143.5, 141.8, 133.7, 131.8, 130.9, S7

8 Indole (9a): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.98 (s, 1 H), 7.81 (d, J = 7.5 Hz, 1 H), 7.44 (d, J = 8.1 Hz, 1 H), (m, 1 H), (m, 1 H), (m, 1 H), (m, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 135.8, 127.9, 124.3, 122.0, 120.8, 119.9, 111.2, Methyl-1H-indole (9b): yellow solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.72 (s, 1 H), (m, 1 H), 7.28 (d, J = 7.5 Hz, 1 H), (m, 2 H), 6.27 (s, 1 H), 2.43 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 136.1, 135.2, 129.1, 121.0, 119.7, 110.4, 100.4, 77.5, 77.1, 76.8, Phenyl -1H-indole (9c): white solid. 1 H NMR (DMSO-d 6, 400 MHz, 23 C) δ (s, 1 H), 7.87 (d, J = 7.6 Hz, 2 H), 7.54 (d, J = 7.8 Hz, 1 H), 7.45 (dd, J = 14.3, 7.4 Hz, 3 H), 7.31 (t, J = 7.3 Hz, 1 H), 7.11 (t, J = 7.4 Hz, 1 H), 7.01 (t, J = 7.4 Hz, 1 H), 6.90 (d, J = 1.3 Hz, 1 H). 13 C{ 1 H} NMR (DMSO-d 6, 100 MHz, 23 C) δ 137.7, 137.2, 132.3, 129.0, 128.7, 127.4, 125.0, 121.6, 120.1, 119.4, 111.4, Methyl-1H-indole (9d): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.85 (s, 1 H), 7.67 (d, J = 7.8 Hz, 1 H), 7.40 (d, J = 8.0 Hz, 1 H), (m, 1 H), (m, 1 H), 7.01 (s, 1 H), 2.42 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 136.4, 128.4, 122.0, 121.7, 119.2, 118.9, 111.8, 111.1, Methoxy-1H-indole (9e): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.13 (s, 1 H), 7.30 (t, J = 7.8 Hz, 1 H), 7.09 (d, J = 8.5 Hz, 2 H), 6.85 (s, 1 H), 6.71 (d, J = 7.6 Hz, 1 H), 4.10 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 153.3, 137.2, 122.9, 122.7, 118.5, 104.7, 99.6, 99.6, S8

9 5-Methoxy-1H-indole (9f): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.11 (s, 1 H), 7.31 (d, J = 8.9 Hz, 1 H), (m, 2 H), 6.97 (dd, J = 8.8, 2.2 Hz, 1 H), 6.57 (s, 1 H), 3.95 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 154.2, 131.1, 128.3, 125.1, 112.4, 111.9, 102.4, 102.3, Methyl-1H-indole (9g): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.04 (s, 1 H), 7.55 (d, J = 7.7 Hz, 1 H), 7.21 (t, J = 2.8 Hz, 1 H), (m, 2 H), 6.60 (t, J = 2.3 Hz, 1 H), 2.52 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 135.5, 127.5, 123.9, 122.6, 120.3, 120.1, 118.6, 103.2, Fluoro-1H-indole (9h): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.08 (s, 1 H), 7.47 (d, J = 9.5 Hz, 1 H), 7.34 (dd, J = 8.4, 4.1 Hz, 1 H), 7.27 (s, 1 H), (m, 1 H), 6.66 (s, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ (d, J = Hz), 132.4, (d, J = 10.2 Hz), 126.2, (d, J = 9.7 Hz), (d, J = 26.2 Hz), (d, J = 23.2 Hz), (d, J = 4.7 Hz). 5-Chloro-1H-indole (9i): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.12 (s, 1 H), 7.71 (s, 1 H), 7.32 (d, J = 8.7 Hz, 1 H), 7.24 (d, J = 2.8 Hz, 2 H), 6.57 (s, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 134.2, 129.0, 125.7, 125.4, 122.3, 120.1, 112.2, Bromo-1H-indole (9j): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.08 (s, 1 H), 7.82 (s, 1 H), 7.32 and 7.23 (d each, J = 8.6 Hz, 1:1 H), 7.18 (s, 1 H), 6.53 (s, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 134.4, 129.7, 125.6, 124.8, 123.2, 113.0, 112.6, S9

10 5-Nitro-1H-indole (9k): yellow solid. 1 H NMR (CD 3 OD, 400 MHz, 23 C) δ 8.49 (s, 1 H), 7.98 (d, J = 8.7 Hz, 1 H), 7.42 (m, 2 H), 6.63 (s, 1 H). 13 C{ 1 H} NMR (CD 3 OD, 100 MHz, 23 C) δ 142.5, 140.6, 129.3, 128.6, 118.3, 117.6, 112.2, Chloro-1H-indole (9l): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.08 (s, 1 H), 7.57 (d, J = 8.4 Hz, 1 H), 7.37 (s, 1 H), 7.18 (t, J = 2.4 Hz, 1 H), 7.13 (d, J = 8.4 Hz, 1 H), 6.56 (s, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 136.2, 127.9, 126.5, 125.0, 121.7, 120.7, 111.1, ,6-Methylenedioxy-2-phenylindole (9m): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.24 (s, 1 H), 7.62 (d, J = 7.6 Hz, 2 H), 7.45 (t, J = 7.5 Hz, 2 H), 7.31 (d, J = 7.7 Hz, 1 H), 7.04 (s, 1 H), 6.90 (s, 1 H), 6.75 (s, 1 H), 5.98 (s, 2 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 145.3, 143.4, 132.6, 132.0, 129.1, 127.3, 124.7, 123.4, 100.8, 100.4, 99.3, Chloro-2-methyl-1H-indole (9n): yellow solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.81 (s, 1 H), 7.49 (s, 1 H), 7.16 (d, J = 8.5 Hz, 1 H), 7.07 (d, J = 8.5 Hz, 1 H), 6.17 (s, 1 H), 2.42 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 136.8, 134.5, 130.3, 125.3, 121.2, 119.1, 111.2, 100.3, Methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (11a): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.14 (s, 1 H), 7.50 (d, J = 7.5 Hz, 1 H), 7.30 (d, J = 7.8 Hz, 1 H), 7.14 (dt, J = 14.7, 7.0 Hz, 2 H), 4.17 (q, J = 6.5 Hz, 1 H), 3.37 (dt, J = 12.8, 4.5 Hz, 1 H), (m, 1 H), (m, 2 H), 2.35 (d, J = 5.9 Hz, 1 H), S10

11 1.45 (d, J = 6.7 Hz, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 137.0, 135.8, 127.6, 121.6, 119.4, 118.2, 110.9, 108.4, 48.3, 42.7, 22.7, Phenyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (11b): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.01 (s, 1 H), 7.59 (dd, J = 5.6, 2.9 Hz, 1 H), 7.37 (dd, J = 6.5, 3.5 Hz, 3 H), (m, 2 H), (m, 3 H), 5.12 (s, 1 H), 3.34 (dt, J = 9.1, 4.8 Hz, 1 H), (m, 1 H), (m, 1 H), (m, 1 H), 1.97 (s, 1 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 141.8, 136.0, 134.5, 128.9, 128.6, 128.3, 127.4, 121.7, 119.4, 118.3, 110.9, 110.2, 58.1, 42.8, Methyl-9H-pyrido[3,4-b]indole (12a): white solid. 1 H NMR (DMSO-d 6, 400 MHz, 23 C) δ (s, 1 H), 8.18 (d, J = 6.8 Hz, 2 H), 7.91 (d, J = 3.3 Hz, 1 H), 7.60 (d, J = 7.6 Hz, 1 H), 7.52 (t, J = 7.1 Hz, 1 H), 7.22 (t, J = 6.7 Hz, 1 H), 2.76 (s, 3 H). 13 C{ 1 H} NMR (DMSO-d 6, 100 MHz, 23 C) δ 142.2, 140.4, 137.6, 134.6, 127.9, 127.0, 121.8, 121.1, 119.3, 112.7, 112.0, Phenyl-9H-pyrido[3,4-b]indole (12b): white solid. 1 H NMR (DMSO-d 6, 400 MHz, 23 C) δ (s, 1 H), 8.46 (d, J = 5.1 Hz, 1 H), 8.25 (d, J = 7.8 Hz, 1 H), 8.11 (d, J = 5.1 Hz, 1 H), 8.04 (d, J = 7.8 Hz, 2 H), 7.67 (d, J = 8.2 Hz, 1 H), 7.61 (t, J = 7.5 Hz, 2 H), 7.53 (dt, J = 14.5, 7.3 Hz, 2 H), 7.26 (t, J = 7.5 Hz, 1 H). 13 C{ 1 H} NMR (DMSO-d 6, 100 MHz, 23 C) δ 142.2, 141.2, 138.4, 133.1, 129.3, 128.8, 128.6, 128.4, 128.2, 121.6, 120.9, 119.6, 113.9, Acetophenone (14a): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.95 (d, J = 7.5 Hz, 2 H), 7.56 (t, J = 7.3 Hz, 1 H), 7.45 (t, J = 7.7 Hz, 2 H), 2.60 (s, 3 S11

12 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 198.2, 137.2, 133.2, 128.7, 128.4, Propiophenone (14b): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 2 H), (m, 1 H), 7.44 (dd, J = 10.5, 4.6 Hz, 2 H), 3.00 (q, J = 7.2 Hz, 2 H), 1.22 (t, J = 7.2 Hz, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 200.9, 137.0, 133.0, 128.6, 128.1, 31.9, '-Methylacetophenone (14c): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.72 (d, J = 7.6 Hz, 1 H), 7.40 (t, J = 7.5 Hz, 1 H), 7.28 (dd, J = 11.8, 7.6 Hz, 2 H), 2.60 (s, 3 H), 2.56 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 201.8, 138.5, 137.7, 132.1, 131.6, 129.4, 125.8, 29.6, '-Methylacetophenone (14d): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) 7.73 (m, 2 H), 7.31 (m, 2 H), 2.54 (s, 3 H), 2.37 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 198.1, 138.2, 137.0, 133.7, 128.6, 128.3, 125.4, 26.5, '-Methylacetophenone (14e): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.89 (d, J = 8.2 Hz, 2 H), 7.29 (d, J = 8.0 Hz, 2 H), 2.61 (s, 3 H), 2.44 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 198.1, 144.0, 134.9, 129.4, 128.6, 26.6, '-Methoxyacetophenone (14f): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.88 (d, J = 8.9 Hz, 2 H), 6.88 (d, J = 8.9 Hz, 2 H), 3.81 (s, 3 H), 2.50 (s, 3 S12

13 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 196.7, 163.5, 130.6, 130.3, 113.7, 55.4, '-Chloroacetophenone (14g): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 2 H), (m, 2 H), 2.58 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 196.9, 139.7, 135.6, 129.9, 129.0, '-Trifluoromethylacetophenone (14h): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.0 (d, J = 8.1 Hz, 2 H), 7.7 (d, J = 8.2 Hz, 2 H), 2.6 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 197.0, 139.8, (q, J = 32.5 Hz), 128.7, (q, J = 3.7 Hz), (q, J = Hz), Acetophenone (14i): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 8.44 (s, 1 H), 8.02 (d, J = 8.6 Hz, 1 H), 7.94 (d, J = 8.0 Hz, 1 H), 7.86 (dd, J = 8.3, 3.7 Hz, 2 H), 7.56 (dt, J = 14.9, 6.9 Hz, 2 H), 2.70 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 198.1, 135.6, 134.5, 132.6, 130.2, 129.6, 128.5, 128.4, 127.8, 126.8, 123.9, Benzophenone (14j): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 4 H), 7.59 (dd, J = 10.6, 4.2 Hz, 2 H), 7.48 (t, J = 7.6 Hz, 4 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 196.8, 137.7, 132.5, 130.2, ,5-Diphenylpentan-3-one (14k): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 10 H), 2.94 (t, J = 7.5 Hz, 4 H), 2.76 (t, J = 7.5 Hz, 4 H). S13

14 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 209.2, 141.1, 128.6, 128.4, 126.2, 44.6, Phenylbutan-2-one (14l): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 7.33 (t, J = 7.2 Hz, 2 H), 7.24 (t, J = 6.6 Hz, 3 H), 2.94 (t, J = 7.5 Hz, 2 H), 2.80 (t, J = 7.6 Hz, 2 H), 2.18 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 207.9, 141.0, 128.5, 128.3, 126.1, 45.2, 30.1, O 4 Heptan-2-one (14m): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 2.40 (t, J = 7.5 Hz, 2 H), 2.12 (s, 3 H), (m, 2 H), (m, 4 H), 0.88 (t, J = 7.0 Hz, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 209.5, 43.9, 31.5, 30.0, 23.7, 22.6, O 5 Octan-2-one (14n): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 2.41 (t, J = 7.5 Hz, 2 H), 2.12 (s, 3 H), (m, 2 H), 1.28 (m, 6 H), 0.87 (t, J = 6.7 Hz, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 209.6, 44.0, 31.7, 30.0, 29.0, 24.0, 22.6, Cyclohexanone (14o): colorless liquid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 2.31 (t, J = 6.7 Hz, 4 H), (m, 4 H), (m, 2 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 212.4, 42.0, 27.1, Cholest-4-en-3-one (14p): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ1h NMR (400 MHz, CDCl3) δ 5.72 (s, 1 H), (m, 4 H), (m, 2 H), 1.84 S14

15 (m, 2 H), (m, 4 H), 1.35 (m, 4 H), 1.15 (m, 12 H), 1.01 (m, 2 H), 0.93 (m, 10 H), 0.70 (m, 4 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) 199.8, 171.9, 123.9, 56.2, 56.0, 53.9, 42.5, 39.7, 39.6, 38.7, 36.2, 35.9, 35.8, 35.7, 34.1, 33.1, 32.2, 28.3, 28.1, 24.3, 23.9, 23.0, 22.7, 21.1, 18.8, 17.5, Dihydrocholesterone (14q): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ (m, 1 H), (m, 2 H), (m, 3 H), (m, 1 H), (m, 1 H), (s, 4 H), (m, 8 H), (m, 12 H), (dd, J = 6.5, 1.2 Hz, 10 H), (m, 1 H), 0.66 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 212.1, 56.4, 53.9, 46.8, 44.8, 42.7, 40.0, 39.6, 38.7, 38.3, 36.3, 35.9, 35.7, 35.5, 31.8, 29.1, 28.3, 28.1, 24.3, 23.9, 22.9, 22.7, 21.6, 18.8, 12.2, (18β,20β)-3,11-Dioxoolean-12-en-29-oic acid methyl ester (14r): white solid. 1 H NMR (CDCl 3, 400 MHz, 23 C) δ 5.68 (s, 1 H), 3.67 (s, 3 H), 2.95 (m, 1 H), 2.61 (m, 1 H), 2.42 (s, 1 H), 2.34 (m, 1 H), (m, 3 H), (m, 2 H), (m, 5 H), (m, 13 H), 1.15 (t, J = 7.3 Hz, 6 H), 1.07 (d, J = 14.3 Hz, 6 H), 0.80 (s, 3 H). 13 C{ 1 H} NMR (CDCl 3, 100 MHz, 23 C) δ 217.2, 199.5, 177.0, 169.8, 128.6, 61.2, 55.5, 51.9, 48.5, 47.9, 45.3, 44.1, 43.4, 41.3, 39.9, 37.9, 36.8, 34.3, 26.5, 23.4, 21.5, 18.9, S15

16 4. Copies of NMR spectra Figure S2. 1 H NMR spectrum of 3a (CDCl 3, 400 MHz, 23 o C). Figure S3. 13 C{ 1 H} NMR spectrum of 3a (CDCl 3, 100 MHz, 23 o C). S16

17 Figure S4. 1 H NMR spectrum of 3b (CDCl 3, 400 MHz, 23 o C). Figure S5. 13 C{ 1 H} NMR spectrum of 3b (CDCl 3, 100 MHz, 23 o C). S17

18 Figure S6. 1 H NMR spectrum of 3c (CDCl 3, 400 MHz, 23 o C). Figure S7. 13 C{ 1 H} NMR spectrum of 3c (CDCl 3, 100 MHz, 23 o C). S18

19 Figure S8. 1 H NMR spectrum of 4a (CDCl 3, 400 MHz, 23 o C). Figure S9. 13 C{ 1 H} NMR spectrum of 4a (CDCl 3, 100 MHz, 23 o C). S19

20 Figure S P NMR spectrum of complex 4a (CDCl 3, 162 MHz, 23 o C). Figure S11. 1 H NMR spectrum of 4b (CDCl 3, 400 MHz, 23 o C). S20

21 Figure S C{ 1 H} NMR spectrum of 4b (CDCl 3, 100 MHz, 23 o C). Figure S P NMR spectrum of complex 4b (CDCl 3, 162 MHz, 23 o C). S21

22 Figure S14. 1 H NMR spectrum of 4c (CDCl 3, 400 MHz, 23 o C). Figure S P NMR spectrum of complex 4c (CDCl 3, 162 MHz, 23 o C). S22

23 Figure S16. 1 H NMR spectrum of 5a (C 6 D 6- d 6, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 5a (C 6 D 6- d 6, 100 MHz, 23 o C). S23

24 Figure S P{ 1 H} NMR spectrum of 5a (C 6 D 6- d 6, 162 MHz, 23 o C). Figure S19. 1 H NMR spectrum of 5b (C 6 D 6- d 6, 400 MHz, 23 o C). S24

25 Figure S C{ 1 H} NMR spectrum of 5b (C 6 D 6- d 6, 100 MHz, 23 o C). Figure S P{ 1 H} NMR spectrum of 5b (C 6 D 6- d 6, 162 MHz, 23 o C). S25

26 Figure S22. 1 H NMR spectrum of 7a (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7a (CDCl 3, 100 MHz, 23 o C). S26

27 Figure S24. 1 H NMR spectrum of 7b (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7b (CDCl 3, 100 MHz, 23 o C). S27

28 Figure S26. 1 H NMR spectrum of 7c (CDCl 3, 100 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7c (CDCl 3, 100 MHz, 23 o C). S28

29 Figure S28. 1 H NMR spectrum of 7d (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7d (CDCl 3, 100 MHz, 23 o C). S29

30 Figure S30. 1 H NMR spectrum of 7e (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7e (CDCl 3, 100 MHz, 23 o C). S30

31 Figure S32. 1 H NMR spectrum of 7f (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7f (CDCl 3, 100 MHz, 23 o C). S31

32 Figure S34. 1 H NMR spectrum of 7g (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7g (CDCl 3, 100 MHz, 23 o C). S32

33 Figure S36. 1 H NMR spectrum of 7h (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7h (CDCl 3, 100 MHz, 23 o C). S33

34 Figure S38. 1 H NMR spectrum of 7i (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7i (CDCl 3, 100 MHz, 23 o C). S34

35 Figure S40. 1 H NMR spectrum of 7j (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7j (CDCl 3, 100 MHz, 23 o C). S35

36 Figure S42. 1 H NMR spectrum of 7k (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7k (CDCl 3, 100 MHz, 23 o C). S36

37 Figure S44. 1 H NMR spectrum of 7l (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7l (CDCl 3, 100 MHz, 23 o C). S37

38 Figure S46. 1 H NMR spectrum of 7m (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7m (CDCl 3, 100 MHz, 23 o C). S38

39 Figure S48. 1 H NMR spectrum of 7n (DMSO-d 6, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7n (DMSO-d 6, 100 MHz, 23 o C). S39

40 Figure S50. 1 H NMR spectrum of 7o (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7o (CDCl 3, 100 MHz, 23 o C). S40

41 Figure S52. 1 H NMR spectrum of 7p (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7p (CDCl 3, 100 MHz, 23 o C). S41

42 Figure S54. 1 H NMR spectrum of 7q (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7q (CDCl 3, 100 MHz, 23 o C). S42

43 Figure S56. 1 H NMR spectrum of 7r (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 7r (CDCl 3, 100 MHz, 23 o C). S43

44 Figure S58. 1 H NMR spectrum of 9a (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9a (CDCl 3, 100 MHz, 23 o C). S44

45 Figure S60. 1 H NMR spectrum of 9b (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9b (CDCl 3, 100 MHz, 23 o C). S45

46 Figure S62. 1 H NMR spectrum of 9c (DMSO-d 6, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9c (DMSO-d 6, 100 MHz, 23 o C). S46

47 Figure S64. 1 H NMR spectrum of 9d (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9d (CDCl 3, 100 MHz, 23 o C). S47

48 Figure S66. 1 H NMR spectrum of 9e (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9e (CDCl 3, 100 MHz, 23 o C). S48

49 Figure S68. 1 H NMR spectrum of 9f (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9f (CDCl 3, 100 MHz, 23 o C). S49

50 Figure S70. 1 H NMR spectrum of 9g (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9g (CDCl 3, 100 MHz, 23 o C). S50

51 Figure S72. 1 H NMR spectrum of 9h (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9h (CDCl 3, 100 MHz, 23 o C). S51

52 Figure S74. 1 H NMR spectrum of 9i (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9i (CDCl 3, 100 MHz, 23 o C). S52

53 Figure S76. 1 H NMR spectrum of 9j (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9j (CDCl 3, 100 MHz, 23 o C). S53

54 Figure S78. 1 H NMR spectrum of 9k (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9k (CDCl 3, 100 MHz, 23 o C). S54

55 Figure S80. 1 H NMR spectrum of 9l (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9l (CDCl 3, 100 MHz, 23 o C). S55

56 Figure S82. 1 H NMR spectrum of 9m (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9m (CDCl 3, 100 MHz, 23 o C). S56

57 Figure S84. 1 H NMR spectrum of 9n (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 9n (CDCl 3, 100 MHz, 23 o C). S57

58 Figure S86. 1 H NMR spectrum of 11a (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 11a (CDCl 3, 100 MHz, 23 o C). S58

59 Figure S88. 1 H NMR spectrum of 11b (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 11b (CDCl 3, 100 MHz, 23 o C). S59

60 Figure S90. 1 H NMR spectrum of 12a (DMSO-d 6, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 11b (DMSO-d 6, 100 MHz, 23 o C). S60

61 Figure S92. 1 H NMR spectrum of 12b (DMSO-d 6, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 12b (DMSO-d 6, 100 MHz, 23 o C). S61

62 Figure S94. 1 H NMR spectrum of 14a (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14a (CDCl 3, 100 MHz, 23 o C). S62

63 Figure S96. 1 H NMR spectrum of 14b (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14b (CDCl 3, 100 MHz, 23 o C). S63

64 Figure S98. 1 H NMR spectrum of 14c (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14c (CDCl 3, 100 MHz, 23 o C). S64

65 Figure S H NMR spectrum of 14d (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14d (CDCl 3, 100 MHz, 23 o C). S65

66 Figure S H NMR spectrum of 14e (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14e (CDCl 3, 100 MHz, 23 o C). S66

67 Figure S H NMR spectrum of 14f (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14f (CDCl 3, 100 MHz, 23 o C). S67

68 Figure S H NMR spectrum of 14g (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14g (CDCl 3, 100 MHz, 23 o C). S68

69 Figure S H NMR spectrum of 14h (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14h (CDCl 3, 100 MHz, 23 o C). S69

70 Figure S H NMR spectrum of 14i (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14i (CDCl 3, 100 MHz, 23 o C). S70

71 Figure S H NMR spectrum of 14j (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14j (CDCl 3, 100 MHz, 23 o C). S71

72 Figure S H NMR spectrum of 14k (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14k (CDCl 3, 100 MHz, 23 o C). S72

73 Figure S H NMR spectrum of 14l (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14l (CDCl 3, 100 MHz, 23 o C). S73

74 Figure S H NMR spectrum of 14m (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14m (CDCl 3, 100 MHz, 23 o C). S74

75 Figure S H NMR spectrum of 14n (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14n (CDCl 3, 100 MHz, 23 o C). S75

76 Figure S H NMR spectrum of 14o (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14o (CDCl 3, 100 MHz, 23 o C). S76

77 Figure S H NMR spectrum of 14p (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14p (CDCl 3, 100 MHz, 23 o C). S77

78 Figure S H NMR spectrum of 14q (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14q (CDCl 3, 100 MHz, 23 o C). S78

79 Figure S H NMR spectrum of 14r (CDCl 3, 400 MHz, 23 o C). Figure S C{ 1 H} NMR spectrum of 14r (CDCl 3, 100 MHz, 23 o C). S79

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