HRID1482185

反应详情

EQUATION

反应方程式

HRID 1482185 的结构方程式

PROCEDURE

实验过程

A mixed crude product B (9.28 g, 100%) of (S)-5-(tert-butoxy)-5-oxo-4-(pent-4-enamido)pentanoic acid (Compound 1b-II) and pent-4-enoic acid (1:0.8) was obtained using (S)-4-amino-5-(tert-butoxy)-5-oxopentanoic acid (Compound 1a-II, 5.00 g, 24.2 mmol) in place of (S)-3-amino-4-(tert-butoxy)-4-oxobutanoic acid (Compound 1a-I) under the same conditions as in the preparation example for Compound 1b-I.