HRID1962447

反应详情

EQUATION

反应方程式

HRID 1962447 的结构方程式

PROCEDURE

实验过程

(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-bromo-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 20b) can be prepared by using (R)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine obtained from (R)-1-benzyl-3-(methylamino)pyrrolidine (Tokyo Kasei Kogyo) instead of (S)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine according to the method described in a known literature (Barlocco et al., Tetrahedron, 1995, 51, 11547) in Example 1-3, Step A, and used in the method of Example 1-3, Step B in a similar manner to obtain the title compound as hydrochloride.