3 - 巯基苄醇

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: In a similar manner 4-(5-fluorobenzothiazol-2-ylmethoxy)-4'-hydroxydiphenyl, m.p. 210°-211° C. was prepared from 2-chloromethyl-5-fluorobenzothiazole and 4,4-dihydroxydiphenyl, 3-(5-fluorobenzothiazol-2-ylmethylthio)benzyl alcohol was prepared from 3-mercaptobenzyl alcohol and 2-chloromethyl-5-fluorobenzothiazole and 2-ethoxycarbonyl-7-(5-fluorobenzothiazol-2-ylmethoxy)chroman, m.p. 109°-112° C. was prepared from 2-chloromethyl-5-fluorobenzothiazole and 2-ethoxycarbonyl-7-hydroxychroman.

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using the method of Preparation 155 using (3-mercaptophenyl)methanol (6.00 g, 42.8 mmol) and 2-chloroisonicotinonitrile (5.65 g, 40.8 mmol) affords the title compound (6.22 g, 63%): 243 (M+H, 100%).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using the method of Preparation 155 using (3-mercaptophenyl)methanol (10.0 g, 71.3 mmol) and 6-chloronicotinonitrile (19.8 g, 142.7 mmol) affords the title compound (13.1 g, 76%): 243 (M+H, 100%).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using the method of Preparation 155 using (3-mercaptophenyl)methanol (10.0 g, 71.3 mmol) and 6-chloronicotinonitrile (19.8 g, 142.7 mmol) affords the title compound (13.1 g, 76%): 243 (M+H, 100%).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Add NaHCO3 (12.0 g, 143 mmol) to a solution of (3-mercaptophenyl)methanol (10.0 g, 71.3 mmol) and 5-bromopicolinonitrile (13.0 g, 71.3 mmol) in DMF. Heat the mixture overnight. Dilute with ethyl acetate. Wash the mixture with water. Dry, filter and concentrate to afford the title compound (10.1 g, 59%) (Solidifies after standing). MS (APCI-pos) m/z (rel intensity): 243 (M+H, 100%). Heat the mixture overnight Wash the mixture with water Dry filter concentrate

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Add NaHCO3 (12.0 g, 143 mmol) to a solution of (3-mercaptophenyl)methanol (10.0 g, 71.3 mmol) and 5-bromopicolinonitrile (13.0 g, 71.3 mmol) in DMF. Heat the mixture overnight. Dilute with ethyl acetate. Wash the mixture with water. Dry, filter and concentrate to afford the title compound (10.1 g, 59%) (Solidifies after standing). MS (APCI-pos) m/z (rel intensity): 243 (M+H, 100%). Heat the mixture overnight Wash the mixture with water Dry filter concentrate

反应条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Add K2CO3 (6.91 g, 50.0 mmol) to a solution of (3-mercaptophenyl)methanol (2.94 g, 21.0 mmol) and 5-bromonicotinonitrile (3.66 g, 20.0 mmol) in DMA (100 mL). Heat the mixture at 110° C. for 2 h. Cool to room temperature. Dilute with EtOAc. Filter. Wash the residue with EtOAc. Concentrate. Dissolve the residue in EtOAc and filter. Concentrate to afford the title compound (4.80 g, quant.): 1H NMR (CDCl3) δ 2.20 (t, J=5.5 Hz, 1H), 4.74 (d, J=5.5 Hz, 2H), 7.38-7.44 (m, 3H), 7.52-7.53 (m, 1H), 7.62 (dd, J=2.0, 2.3 Hz, 1H), 8.62 (dd, J=2.0, 2.3 Hz, 2H). Cool to room temperature Filter Wash the residue with EtOAc Concentrate Dissolve the residue in EtOAc filter Concentrate