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1 Electronic Supplementary Material (ESI) for Green Chemistry. This journal is The Royal Society of Chemistry 2014 Supporting information for Mesoporous silica KIT-6 supported superparamagnetic CuFe 2 O 4 nanoparticles for catalytic asymmetric hydrosilylation of ketones in air Min Li, Bin Li, Hong-Feng Xia, Danru Ye, Jing Wu* and Yifeng Shi* College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou , People s Republic of China Fax : (+86) ; jingwubc@hznu.edu.cn; yfshi@hznu.edu.cn Table of Contents Nitrogen Sorption Isotherms And The Corresponding Pore Size Distribution Curves S2 TGA curve s2 Analytical Data, GC and HPLC Spectra for Chiral Alcohol Products...S3 References......S30 NMR Spectra for Ketones and Alcohol Products......S31 S1

2 a c Volume Adsorbed (cm 3 STP/g) Volume Adsorbed (cm 3 STP/g) dv/dw (cm 3 nm -1 g -1 ) Pore Size (nm) Relative Pressure (P/P 0 ) dv/dw (cm 3 nm -1 g -1 ) Pore Size (nm) Relative Pressure (P/P 0 ) b Volume Adsorbed (cm 3 STP/g) dv/dw (cm 3 nm -1 g -1 ) Pore Size (nm) Relative Pressure (P/P 0 ) Figure S1 Nitrogen sorption isotherms and the corresponding pore size distribution curves of (a) mesoporous silica KIT-6 support, (b) as-made CuFe 2 O sample, (c) and the recycled CuFe 2 O sample after the catalytic reaction. Figure S2 TGA curve of CuFe 2 O catalyst before and after the catalytic reaction under air gas flow with a ramp of 20 o C/min. S2

3 (S)-1-Phenylethanol (2a) 1 OH 1 H NMR (500 MHz, CDCl 3 ): δ (d, J = 6.5 Hz, 3H), 2.01 (s, 1H), 4.91 (q, J = 6.5 Hz, 1H), (m, 5H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.1, 70.4, 125.4, 127.4, 128.5, IR (thin film): ν max (cm 1 ) = 3364, 3030, 1493, 1452, 1007, 761, 699. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 115 C; isothermal; t R (1a) = 4.62 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 91% ee sample: S3

4 (S)-1-(2-Methylphenyl)ethanol (2b) 2 Me OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.47 (d, J = 6.4 Hz, 3H), 1.82 (s, 1H), 2.34 (s, 3H), (m, 1H), (m, 3H), 7.52(d, J = 7.2 Hz, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 18.9, 23.9, 66.8, 124.5, 126.4, 127.2, 130.4, 134.2, IR (thin film): ν max (cm 1 ) = 3357, 3025, 1488, 1460, 1077, 759. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 125 C; isothermal; t R (1b) = 4.24 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 79% ee sample: S4

5 (S)-1-(2-Methoxyphenyl)ethanol (2c) 3 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.49 (d, J = 6.4 Hz, 3H), 2.68 (s, 1H), 3.86 (s, 3H), OMe (m, 1H), (m, 2H), (m, 2H). 13 C NMR (100 MHz, CDCl 3 ): δ 22.9, 55.3, 66.6, 110.4, 120.8, 126.1, 128.3, 133.4, IR (thin film): ν max (cm 1 ) = 3387, 1601, 1492, 1464, 1079, 755. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 115 C; isothermal; t R (1c) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 75% ee sample: S5

6 (S)-1-(2-Chlorophenyl)ethanol (2d) 1,4 Cl OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.50 (d, J = 6.4 Hz, 3H), 2.05 (s, 1H), 5.32 (q, J = 6.4 Hz, 1H), 7.20 (t, J = 7.6 Hz, 1H), (m, 2H), 7.60 (d, J= 7.6 Hz, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 23.5, 66.9, 126.4, 127.2, 128.4, 129.4, 131.6, IR (thin film): ν max (cm 1 ) = 3357, 3069, 1474, 1437, 1048, 754,692. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 120 C; isothermal; t R (1d) = 3.95 min; t R (R) = 9.82 min; t R (S) = min. Chromatograms are illustrated below for an 87% ee sample: S6

7 (S)-1-(3-Methylphenyl)ethanol (2e) 3 Me OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.49 (d, J = 6.8 Hz, 3H), 1.88 (s, 1H), 2.36 (s, 3H), 4.86 (q, J = 6.4 Hz, 1H), (m, 1H), (m, 3H). 13 C NMR (100 MHz, CDCl 3 ): δ 21.5, 25.1, 70.5, 122.4, 126.1, 128.2, 138.1, IR (thin film): ν max (cm 1 ) = 3363, 3027, 1489, 1453, 1077, 857, 786, 703. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 110 C; isothermal; t R (1e) = 8.15 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 90% ee sample: S7

8 (S)-1-(3-Methoxyphenyl)ethanol (2f) 1,4 OH MeO 1 H NMR (400 MHz, CDCl 3 ): δ 1.49 (d, J = 6.4 Hz, 3H), 2.0 (s, 1H), 3.81 (s, 3H), 4.89 (q, J = 6.4 Hz, 1H), (m, 1H), (m, 2H), (m, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.2, 55.3, 70.4, 110.9, 112.9, 117.7, 129.6, 147.6, IR (thin film): ν max (cm 1 ) = 3386, 1602, 1488, 1456, 1158, 857, 785, 699. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 130 C; isothermal; t R (1f) = 7.88 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 96% ee sample: S8

9 (S)-1-(3-Chlorophenyl)ethanol (2g) 1 OH Cl 1 H NMR (400 MHz, CDCl 3 ): δ 1.49 (d, J = 6.4 Hz, 3H), 1.93 (s, 1H), 4.88 (q, J = 6.4 Hz, 1H), (m, 3H), 7.38 (m, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.2, 69.8, 123.6, 125.6, 127.5, 129.8, 134.4, IR (thin film): ν max (cm 1 ) = 3355, 1598, 1574, 1477, 1079, 811, 786, 697. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 125 C; isothermal; t R (1g) = 7.10 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 97% ee sample: S9

10 (S)-1-(3-Nitrophenyl)ethanol (2h) 5,6 OH O 2 N 1 H NMR (400 MHz, CDCl 3 ): δ 1.55 (d, J = 6.8 Hz, 3H), 2.05 (s, 1H), 5.03 (q, J = 6.4 Hz, 1H), (m, 1H), 7.72 (d, J = 7.6 Hz, 1H), 8.11 (m, 1H), 8.25 (s, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.5, 69.4, 120.4, 122.4, 129.5, 131.6, 147.9, IR (thin film): ν max (cm 1 ) = 3385, 1531, 1480, 1445, 1069, 875, 809, 739, 689. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 140 C; isothermal; t R (1h) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 91% ee sample: S10

11 (S)-1-(4-Methylphenyl)ethanol thanol (2i) 4 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.48 (d, J = 6.4 Hz, 3H), 1.91 (s, 1H), 2.35 (s, Me 3H), 4.85 (q, J = 4.8 Hz, 1H), 7.16 (d, J = 7.6 Hz, 2H), 7.26 (d, J = 7.2 Hz, 2H). 13 C NMR (100 MHz, CDCl 3 ): δ 21.1, 25.1, 70.3, 125.4, 129.2, 137.2, IR (thin film): ν max (cm 1 ) = 3364, 1514, 1451, 1089, 817, 728. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 120 C; isothermal; t R (1i) = 6.58 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 92% ee sample: S11

12 (S)-1-(4-Fluorophenyl)ethanol (2j) 6,7 OH 1 H NMR (500 MHz, CDCl 3 ): δ1.46 (d, J = 6.4 Hz, 3H), 2.02 (s, 1H), 4.85 (q, F J = 6.4 Hz, 1H), (m, 2H), (m, 2H). 13 C NMR (125 MHz, CDCl 3 ): δ 25.3, 69.8, 115.2, 127.0, 141.5, IR (thin film): ν max (cm 1 ) = 3363, 1605, 1510, 1084, 836. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 120 C; isothermal; t R (1j) = 5.17 min; t R (R) = 9.61 min; t R (S) = min. Chromatograms are illustrated below for an 89% ee sample: S12

13 (S)-1-(4-Chlorophenyl)ethanol (2k) 1,6 Cl 1089, 829. OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.48 (d, J = 6.4 Hz, 3H), 1.88 (s, 1H), 4.89 (q, J = 6.4 Hz, 1H), (m, 4H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.3, 69.7, 126.8, 128.6, 133.0, IR (thin film): ν max (cm 1 ) = 3356, 1598, 1493, 1452, The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 140 C; isothermal; t R (1k) = 5.17 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 94% ee sample: S13

14 (S)-1-(4-Bromophenyl)ethanol (2l) 1,6 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.48 (d, J = 6.8 Hz, 3H), 1.85 (s, 1H), 4.88 (q, Br J = 6.4 Hz, 1H), 7.26 (d, J = 7.6 Hz, 2H), 7.49 (d, J = 8.0 Hz, 2H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.2, 69.8, 121.1, 127.2, 131.5, IR (thin film): ν max (cm 1 ) = 3356, 1593, 1489, 1403, 1086, 824. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 140 C; isothermal; t R (1l) = 9.02 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 96% ee sample: S14

15 (S)-1-(4-(Trifluoromethyl)phenyl)ethanol (2m) 1,6 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.51 (d, J = 6.4 Hz, 3H), 1.92 (s, 1H), 4.98 (q, F 3 C J = 6.4 Hz, 1H), 7.50 (d, J = 8.0 Hz, 3H), 7.62(d, J = 8.0 Hz, 2H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.4, 69.8, 122.8, 125.5, 129.5, IR (thin film): ν max (cm 1 ) = 3356, 1621, 1416, 1126, 842. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 120 C; isothermal; t R (1m) = 4.94 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 91% ee sample: S15

16 (S)-1-(4-Nitrophenyl)ethanol (2n) 1,6 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.52 (d, J = 6.4 Hz, 3H), 2.10 (s, 1H), 5.02 (q, O 2 N J = 6.4 Hz, 1H), 7.54 (d, J = 8.0 Hz, 2H), 8.20 (d, J = 7.6 Hz, 2H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.5, 69.5, 123.7, 126.2, 147.1, IR (thin film): ν max (cm 1 ) = 3383, 2965, 1605, 1519, 1454, 1090, 856, 700. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 170 C; isothermal; t R (1n) = 7.66 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 91% ee sample: S16

17 (S)-1-Phenylpropan-1-ol (2o) 4,8 OH 1 H NMR (400 MHz, CDCl 3 ): δ 0.94 (t, J = 7.2 Hz, 3H), (m, 3H), 4.61 (t, J = 6.6 Hz, 1H), (m, 5H). 13 C NMR (100 MHz, CDCl 3 ): δ 10.2, 31.9, 76.0, 126.0, 127.5, 128.4, IR (thin film): ν max (cm 1 ) = 3383, 3063, 2965, 1493, 1454, 1096, 762, 700. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 95 C; isothermal; t R (1o) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for an 87% ee sample: S17

18 (S)-1-(4-Chlorophenyl)propan-1-ol (2p) 9 OH 1 H NMR (400 MHz, CDCl 3 ): δ 0.90 (t, J = 7.2 Hz, 3H), (m, 2H), Cl 1.96 (br, 1H), 4.56 (m, 1H), (m, 4H). 13 C NMR (100 MHz, CDCl 3 ): δ 10.0, 31.9, 75.3, 127.4, 128.5, 133.1, IR (thin film): ν max (cm 1 ) = 3375, 1598, 1492, 1463, 1091, 825. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 200 C; isothermal; t R (1p) = 3.04 min; t R (2p) = 4.75 min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OJ-H column (eluent, 2-propanol/hexane 5:95; flow rate: 0.5 ml min 1 ; detection: 254 nm light); t R (S) = min; t R (R) = min. Chromatograms are illustrated below for an 87% ee sample: S18

19 (S)-1,2,3,4-Tetrahydronaphthalen-1-ol (4a) 10 OH 1 H NMR (400 MHz, CDCl 3 ): δ (m, 5H), (m, 2H), 4.78 (t, J = 4.0 Hz, 1H), (m, 3H), (m, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 18.8, 29.3, 32.3, 68.1, 126.2, 127.6, 128.7, 129.0, 137.1, IR (thin film): ν max (cm 1 ) = 3356, 3020, 1605, 1490, 1455, 1067, 739. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 200 C; isothermal; t R (3a) = 4.56 min; t R (4a) = 5.41 min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OJ-H column (eluent, 2-propanol/hexane 5:95; flow rate: 1.0 ml min 1 ; detection: 254 nm light); t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 60% ee sample: S19

20 (S)-1-(Naphthalen-2-yl)ethanol (4b) 1,4 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.60 (d, J = 6.4 Hz, 3H), 1.98 (s, 1H), (m, 1H), (m, 3H), (m, 4H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.2, 70.5, 123.8, 123.9, 125.8, 126.2, 127.8, 128.0, 128.3, 133.0, 133.4, IR (thin film): ν max (cm 1 ) = 3357, 3055, 1602, 1508, 1449, 1072, 747. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 130 C; isothermal; t R (3b) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 96% ee sample: S20

21 (R)-2-Bromo-1-phenylethanol (4c) 11 OH Br 1 H NMR (400 MHz, CDCl 3 ): δ 2.65 (d, 1H), 3.55 (dd, J = 10.0, 9.2 Hz, 1H), 3.64 (dd, J = 8.0, 2.4 Hz, 1H), (m, 1H), (m, 5H). 13 C NMR (100 MHz, CDCl 3 ): δ 40.2, 73.8, 126.0, 128.5, 128.7, IR (thin film): ν max (cm 1 ) = 3407, 3031, 1493, 1454, 1420, 1061, 764, 701. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm CP- Cyclodex-β-236 column (Varian, carrier gas, N 2 ); 130 C; isothermal; t R (3c) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 91% ee sample: S21

22 (S)-3-Chloro-1-phenylpropan-1-ol (4d) 12 OH Cl 1 H NMR (400 MHz, CDCl 3 ): δ (m, 2H), (br, 1H), (m, 1H), (m, 1H), (m, 1H), (m, 5H). 13 C NMR (100 MHz, CDCl 3 ): δ 41.5, 41.7, 71.3, 125.8, 127.9, 128.7, IR (thin film): ν max (cm 1 ) = 3385, 3031, 1493, 1454, 1054, 765, 701. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 180 C; isothermal; t R (3d) = 2.74 min; t R (4d) = min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OD column (eluent, 2-propanol/hexane 2:98; flow rate: 1.0 ml min 1 ; detection: 254 nm light); t R (S) = min; t R (R) = min. Chromatograms are illustrated below for an 88% ee sample: S22

23 (R)-4-Chloro-1-phenylbutan-1-ol (4e) 12 OH Cl 1 H NMR (400 MHz, CDCl 3 ): δ (m, 5H), (m, 2H), (m, 1H), (m, 5H). 13 C NMR (100 MHz, CDCl 3 ): δ 29.0, 36.2, 45.0, 73.9, 125.8, 127.8, 128.6, IR (thin film): ν max (cm 1 ) = 3386, 3029, 1493, 1454, 1063, 762, 701. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 180 C; isothermal; t R (3e) = 3.82 min; t R (4e) = 2.79 min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OD-H column (eluent, 2-propanol/hexane 4:96; flow rate: 0.5 ml min 1 ; detection: 254 nm light); t R (S) = min; t R (R) = min. Chromatograms are illustrated below for an 87% ee sample: S23

24 (R)-(2-Chlorophenyl)(phenyl)methanol (4f) 4,13 Cl OH 1 H NMR (400 MHz, CDCl 3 ): δ 2.37 (s, 1H), 6.23 (d, J = 3.2 Hz, 1H), (m, 8H), (m, 2H). 13 C NMR (125 MHz, CDCl 3 ): δ 72.70, , , , , , , , , , IR (thin film): ν max (cm 1 ) = 3355, 3064, 3031, 1494, 1469, 1441, 752, 699. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 230 C; isothermal; t R (3f) = 7.69 min; t R (4f) = min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OD-H column (eluent, 2-propanol/hexane 5:95; flow rate: 0.5 ml min 1 ; detection: 254 nm light); t R (R) = min; t R (S) = min. Chromatograms are illustrated below for a 58% ee sample: S24

25 ( )-Cyclohexyl(3,5-dimethoxyphenyl)methanol (4g) 14 OH MeO * OMe 1 H NMR (400 Hz, CDCl 3 ): δ (m, 12H), 3.79 (s, 6H), 4.28 (d, J =6.8 Hz, 1H), (m, 3H). 13 C NMR (100 Hz, CDCl 3 ): δ 160.6, 146.3, 104.6, 99.2, 79.4, 76.8, 55.3, 44.8, 29.4, 28.8, 26.4, 26.1, IR (thin film): ν max (cm 1 ) = 3443, 2927, 1462, 1429, 1064, 697. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 250 C; isothermal; t R (3g) = 8.06 min; t R (4g) = min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel AD column (eluent, 2-propanol/hexane 10:90; flow rate: 1.0 ml min 1 ; detection: 254 nm light); t R (major) = min; t R (minor) = min. [α] 20 D = 5.8 (c = 1, CHCl 3 ). Literature data: 14 [α] 20 D = 5.4 (c = 0.33 in CHCl 3 ) for an ( )-enantiomer sample with the optical value of 92%. Chromatograms are illustrated below for a 95% ee sample: S25

26 ( )-Cyclohexyl[4-(phenyl)phenyl]methanol (4h) 14 OH 1 H NMR (400 Hz, CDCl 3 ): δ (m, 12H), 4.42 (d, J = 6.8Hz, 1H), * (m, 5H), (m, 4H). 13 C NMR (100 Hz, CDCl 3 ): δ 142.7, 140.9, 140.3, 128.8, 127.3, 127.1, 127.1, 127.0, 79.2, 45.0, 29.4, 28.9, 26.5, 26.2, IR (thin film): ν max (cm 1 ) = 3405, 3028, 1486, 1449, 1007, 765, 697. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 250 C; isothermal; t R (3h) = min; t R (4h) = min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel AD column (eluent, 2-propanol/hexane 10:90; flow rate: 1.0 ml min 1 ; detection: 254 nm light); t R (major) = min; t R (minor) = min. [α] D = 17.3 (c = 1.0 in CHCl 3 ). Literature data: 14 [α] 20 D = 19.4 (c = 1.0 in CHCl 3 ) for an ( )-enantiomer sample with the optical value of 95%. Chromatograms are illustrated below for a 90% ee sample: S26

27 (S)-1-(Pyridin-2-yl)ethanol (4i) 15 N OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.51 (d, J = 6.4 Hz, 3H), 1.80 (s, 1H), 4.88 (q, J = 6.4 Hz, 1H), (m, 1H), 7.28 (m, 1H), (m, 1H), 8.52 (d, J =4.8 Hz, 1H) 13 C NMR (100 MHz, CDCl 3 ): δ 24.1, 69.0, 119.8, 122.2, 136.8, 148.1, IR (thin film): ν max (cm 1 ) = 3357, 1596, 1572, 1436, 1083, 787, 752. The conversion was determined by capillary GC with a 30 m 0.25 mm J & W Scientific INNOWAX column; 140 C; isothermal; t R (3i) = 4.06 min; t R (4i) = 7.13 min. The ee value was determined by chiral HPLC analysis with a 25 cm 4.6 mm Daicel Chiralcel OB-H column (eluent, 2-propanol/hexane 10:90; flow rate: 0.5 ml min 1 ; detection: 254 nm light); t R (S) = min; t R (R) = min. Chromatograms are illustrated below for a 64% ee sample: S27

28 (S)-1-(Thiophen-2-yl)ethanol (4j) 15 OH S 1 H NMR (400 MHz, CDCl 3 ): δ 1.60 (d, J = 6.4 Hz, 3H), 2.09 (d, J = 4.0 Hz, 1H), (m, 1H), (m, 2H), (m, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 25.2, 66.2, 123.2, 124.4, 126.7, IR (thin film): ν max (cm 1 ) = 3363, 1436, 1070, 850, 700. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 110 C; isothermal; t R (3j) = 8.61 min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for an 87% ee sample: S28

29 (S)-1-(Thiophen-3-yl)ethanol (4k) 15 OH 1 H NMR (400 MHz, CDCl 3 ): δ 1.52 (d, J = 6.8 Hz, 3H), 1.87 (s, 1H), 4.97 (q, J = 6.8 S Hz, 1H), (m, 1H), (m, 1H), (m, 1H). 13 C NMR (100 MHz, CDCl 3 ): δ 24.5, 66.5, 120.2, 125.7, 126.2, IR (thin film): ν max (cm 1 ) = 3375, 3105, 1453, 1417, 1078, 858, 786. The conversion and ee value were determined by Capillary GC with a 25m 0.25 mm Chirasil-DEX CB column (Varian, carrier gas, N 2 ); 105 C; isothermal; t R (3k) = min; t R (R) = min; t R (S) = min. Chromatograms are illustrated below for an 80% ee sample: S29

30 Referenc 1 T. Ohkuma, M. Koizumi, H. Doucet, T. Pham, M. Kozawa, K. Murata, E. Katayama, T. Yokozawa, T. Ikariya, R. Noyori, J. Am. Chem. Soc., 1998, 120, H. Doucet, T.Ohkuma, K. Murata, T. Yokozawa, M. Kozawa, E. Katayama, A. F. England, T.Ikariya, R. Noyori, Angew. Chem., Int. Ed., 1998, 37, H. Shimizu, D. Igarashi, W. Kuriyama., Y. Yusa, N. Sayo and T. Saito, Org. Lett., 2007, 9, J. Wu, J.-X. Ji, A. S. C. Chan, Proc. Natl. Acad. Sci. U.S.A., 2005, 102, G. Blay, I. Fern andez, V. H. Olmos, A. M. Aleixandre, J. R. Pedro, J. Mol. Catal. A: Chem., 2007, 276, X.-C. Zhang, Y. Wu, F. Yu, F.-F. Wu, J. Wu, A. S. C. Chan, Chem. Eur. J., 2009, 15, N. Mostefai, S. Sirol, J. Courmarcel, O. Riant, Synthesis 2007, B. H. Lipshutz, K. Noson, W. Chrisman, J. Am. Chem. Soc. 2001, 123, M. L. Kantam, J. Yadav, S. Laha, P. Srinivas, B. Sreedhar, F. Figueras, J. Org. Chem. 2009, 74, K. Junge, K Mçller, B. Wendt, S. Das, D. Gçrdes, K. Thurow, M. Beller, Chem. Asian J. 2012, 7, F. Wang, H. Liu, L. Cun, J. Zhu, J. Deng, Y. Jiang, J. Org. Chem. 2005, 70, M. P. Gamble, A. R. C. Smith, M. Wills, J. Org. Chem. 1998, 63, T. Ohkuma, M. Koizumi, M. Yoshida, R. Noyori, Org. Lett. 2000, 2, S.-B. Qi, M. Li, S. Li, J.-N. Zhou, J.-W. Wu, F. Yu, X.-C. Zhang, A. S. C. Chan and J. Wu, Org. Biomol. Chem., 2013, 11, T. Ohkuma, M. Koizumi, M. Yoshida, R. Noyori, Org. Lett. 2000, 2, S30

31 1 H NMR and 13 C NMR Spectra of Alcohols (S)-1-Phenylethanol (2a) S31

32 (S)-1-(2-Methylphenyl)ethanol (2b) S32

33 (S)-1-(2-Methoxyphenyl)ethanol (2c) S33

34 (S)-1-(2-Chlorophenyl)ethanol (2d) S34

35 (S)-1-(3-Methylphenyl)ethanol (2e) S35

36 (S)-1-(3-Methoxyphenyl)ethanol (2f) S36

37 (S)-1-(3-Chlorophenyl)ethanol (2g) S37

38 (S)-1-(3-Nitrophenyl)ethanol (2h) S38

39 (S)-1-(4-Methylphenyl)ethanol thanol (2i) S39

40 (S)-1-(4-Fluorophenyl)ethanol (2j) S40

41 (S)-1-(4-Chlorophenyl)ethanol (2k) S41

42 (S)-1-(4-Bromophenyl)ethanol (2l) S42

43 (S)-1-(4-(Trifluoromethyl)phenyl)ethanol (2m) S43

44 (S)-1-(4-Nitrophenyl)ethanol (2n) S44

45 (S)-1-Phenylpropan-1-ol (2o) S45

46 (S)-1-(4-Chlorophenyl)propan-1-ol (2p) S46

47 (S)-1,2,3,4-Tetrahydronaphthalen-1-ol (4a) S47

48 (S)-1-(Naphthalen-2-yl)ethanol (4b) S48

49 (R)-2-Bromo-1-phenylethanol (4c) S49

50 (S)-3-Chloro-1-phenylpropan-1-ol (4d) S50

51 (R)-4-Chloro-1-phenylbutan-1-ol (4e) S51

52 (R)-(2-Chlorophenyl)(phenyl)methanol (4f) S52

53 ( )-Cyclohexyl(3,5-dimethoxyphenyl)methanol (4g) S53

54 ( )-Cyclohexyl[4-(phenyl)phenyl]methanol (4h) S54

55 (S)-1-(Pyridin-2-yl)ethanol (4i) S55

56 (S)-1-(Thiophen-2-yl)ethanol (4j) S56

57 (S)-1-(Thiophen-3-yl)ethanol (4k) S57

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