1-(4,6-Dichloro-2H-indazol-2-yl)propan-2-one → 2-Amino-3-(4,6-dichloro-2H-indazol-2-yl)-2-methylpropionitrile

Participants

Reaction Steps

2-Amino-3-(4,6-dichloro-2H-indazol-2-yl)-2-methylpropionitrile (88 mg, 54%) was prepared using a procedure similar to that described in Example 1, part b, except starting from 1-(4,6-dichloro-2H-indazol-2-yl) propan-2-one (146 mg). 1-(4,6-Dichloro-2H-indazol-2-yl)propan-2-one was prepared using a procedure similar to that described in Example 105 part c and d except starting from 2-[2-(tert-butyldimethylsilanyloxy)propyl]-4,6-dichloro-2H-indazole that was prepared using a procedure similar to that described in Example 132 part a except starting from [2-(tert-butyldimethylsilanyloxy)propyl]-(2,4-dichloro-6-nitrobenzyl)amine described in Example 116.

Provenance & Evidence