HRID1272689

反应详情

EQUATION

反应方程式

HRID 1272689 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

8.50 g of 2(R)-tert-butoxycarbonylamino-3-(5-isopropenyl-thiophen-2-yl)-propionic acid methyl ester was treated with Pd/C and H2 gas (1 atm) by the general procedure N to afford 8.20 g of 2(R)-tert-butoxycarbonylamino-3-(5-isopropyl-thiophen-2-yl)-propionic acid methyl ester. This ester was treated with HCl/dioxane (4.0 M) to afford 7.10 g of title compound.