Chloroacetyl chloride → HCID 58728419, compound

Participants

Reaction Steps

2-chloro-N-{(1S)-1-[(4-(3-fluorophenyl)-4-{2-[(1R,5S)-3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)carbonyl]-2,2-dimethylpropyl}acetamide was obtained from treating 1,1-dimethylethyl {(1S)-1-[(4-(3-fluorophenyl)-4-{2-[(1R,5S)-3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl)-}-piperidinyl)carbonyl]-2,2-dimethylpropyl}carbamate (0.591 g, 0.90 mmol) with HCl as outlined in the procedure for Example 890 to form (2S)-1-(4-(3-fluorophenyl)-4-{2-[(1R,5S)-3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)-3,3-dimethyl-1-oxo-2-butanamine (0.500 g, 99%). 2S)-1-(4-(3-fluorophenyl)-4-{2-[(1R,5S)-3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)-3,3-dimethyl-1-oxo-2-butanamine (0.050 g, 0.09 mmol), Chloro-acetyl chloride (0.011 g, 0.09 mmol) and DIEA (0.034 g, 0.534 mmol) were reacted following the procedure outlined in Example 890 to give the title compound, 2-chloro-N-(1S)-1-[(4-(3-fluorophenyl)-4-{2-[(1R,5S)-3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)carbonyl]-2,2-dimethylpropyl}acetamide (0.038 g, 66%) as an oil. ES-LCMS m/z 636 (M+1).

Provenance & Evidence