N-甲基吡咯烷酮 、
(S)-N-(6-chloro-9H-pyrido[3,4-b]indol-8-yl)-4-(2-((2S,6R)-2,6-dimethylmorpholino)-2-oxoethyl)-6,6-dimethylmorpholine-3-carboxamide mesylate 反应 17.0h,
以to provide (S)—N-(6-chloro-9H-pyrido[3,4-b]indol-8-yl)-4-(2-((2S,6R)-2,6-dimethylmorpholino)-2-oxoethyl)-6,6-dimethylmorpholine-3-carboxamide methanesulfonate mono-N-methylpyrrolidinone (NMP) solvate, Form 2的产率得到(S)-N-(6-chloro-9H-pyrido[3,4-b]indol-8-yl)-4-(2-((2S,6R)-2,6-dimethylmorpholino)-2-oxoethyl)-6,6-dimethylmorpholine-3-carboxamide mesylate mono-N-methylpyrrolidinone