申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP3848361A1
公开(公告)日:2021-07-14
This invention relates to a method for manufacturing 9-ethyl-6,6-dimethyl-8-[4-(morpholin-4-yl)piperidin-1-yl]-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile, and is industrially preferable, allowing an objective substance to be obtained in high yield more safely and easily than the conventional method.
本发明涉及一种制造 9-乙基-6,6-二甲基-8-[4-(吗啉-4-基)哌啶-1-基]-11-氧代-6,11-二氢-5H-苯并[b]咔唑-3-甲腈的方法,与传统方法相比,该方法能够更安全、更容易地高产率获得目标物质,在工业上具有优越性。