HRID1965254

反应详情

EQUATION

反应方程式

HRID 1965254 的结构方程式

PROCEDURE

实验过程

Following the procedure as described in PREPARATION 1B, and making non-critical variations using 1-(diphenylmethyl)-3-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzoxazol-6-yl)-1,3-dihydro-2H-indol-2-one to replace 3-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1,3-dihydro-2H-indol-2-one, 1-(diphenylmethyl)-3-(5-hydroxy-2-methyl-1,3-benzoxazol-6-yl)-1,3-dihydro-2H-indol-2-one was obtained (87%) as a colorless solid: MS (ES+) m/z 447.4 (M+1).