(4-aminophenyl) methanesulfonate

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Brown solid. MS (ESI): 551.09 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 4-fluoro-2-trifluoromethyl-benzenesulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Light brown solid. MS (ESI): 445.14 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 2-methyl-propane-1-sulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Off-white solid. MS (ESI): 471.07 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), thiophene-2-sulphonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Light brown solid. MS (ESI): 549.09 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 2-trifluoromethoxy-benzenesulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Off-white solid. MS (ESI): 459.16 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 2,2-dimethyl-propane-1-sulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Brown solid. MS (ESI): 485.08 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 5-methylthiophene-2-sulphonyl chloride and methanesulfonic acid 4-amino-phenyl ester.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Light brown solid. MS (ESI): 499.07 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 2-chlorobenzenesulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester (synthesis: S. Kobayashi, et al.; Synlett. 2000, p 883).

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The title compound was prepared in analogy to example 108, step 3 from 4-hydroxy-1-(2-methoxy-ethyl)-cyclohexanecarboxylic acid ethyl ester (obtained in example 2, step 3) by treatment with methanesulfonic acid 4-amino-phenyl ester (synthesis: S. Kobayashi, et al.; Synlett. 2000, p 883) as a mixture of cis and trans diastereomers. MS (m/e): 340.121 [MH+].

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The title compound was prepared following the procedure of example 1 with N5-(2-chloropyrimidin-4-yl)-N2-isopropyl-N5,1-dimethyl-1H-benzimidazole-2,5-diamine (83 mg, 0.25 mmol) and methanesulfonic acid 4-amino-phenyl ester (47 mg, 0.25 mmol) as a white solid (45 mg, 35%). 1H NMR (300 MHz, d6-DMSO) δ 9.30 (s, 1H), 7.78-7.86 (m, 3H), 7.17-7.21 (m, 3H), 7.09 (d, J=1.5 Hz, 1H), 6.82 (dd, J=8.1 and 1.8 Hz, 1H), 6.51 (d, J=7.5 Hz, 1H), 5.67 (d, J=6.0 Hz, 1H), 4.05 (m, 1H), 3.52 (s, 3H), 3.43 (s, 3H), 3.31 (s, 3H), 1.24 (d, J=6.6 Hz, 6H) ppm. MS (ESI) m/z=482 [M+H]+.