3,3-dimethyl-1-piperazin-1-ylbutan-2-one

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

実験手順: 1-{4-[(4S,5R)-2-(4-tert-Butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-3,3-dimethyl-butan-2-one hydrochloride was prepared from (4S,5R)-2-(4-tert-butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 11) and 3,3-dimethyl-1-piperazin-1-yl-butan-2-one (example 16j) in an analogous manner as described in example 25. LR-MS: 677.5 [(M+H)+]