HRID2226408

反应详情

EQUATION

反应方程式

HRID 2226408 的结构方程式

PROCEDURE

实验过程

Hydrolyze 1.43 g of 7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro [4.4]nonane-8(S) -carboxylic acid, ethyl ester (prepared as described in paragraph B next above) with sodium hydroxide as described in Example 23 to obtain 7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro[4.4]nonane-8(S)-carboxylic acid, a colorless oil, [α]D26 -7.9°.