N-氯代丁二酰亚胺 、 7-(3-cyanophenyl)isoquinolinone 在
乙腈 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 17.0h,
以to give 4-chloro-7-(3-cyanophenyl)isoquinolinone (0.5 kg, 1.78 mol, 81%) as an off white solid的产率得到3-(4-氯-1-氧代-1,2-二氢-7-异喹啉基)苯甲腈
The invention described herein relates to a process for the preparation of (7-(3-carboxyphenyl)-4-chloroisoquinolin-1-yl)guanidine (I), intermediates thereto and new forms and formulations thereof, including the zwitterion monohydrate of (I), suitable for pharmaceutical use.
1
The invention described herein relates to a process for the preparation of (7-(3-carboxypheniyl)-4-chloroisoquinolin-1-yl)guanidine (I), intermediates thereto and new forms and formulations thereof, including the zwitterion monohydrate of (I), suitable for pharmaceutical use. Formula (I).
The invention described herein relates to a process for the preparation of (7-(3-carboxyphenyl)-4-chloroisoquinolin-1-yl)guanidine (I), intermediates thereto and new forms and formulations thereof, including the zwitterion monohydrate of (I), suitable for pharmaceutical use.