HRID1953392

反应详情

EQUATION

反应方程式

HRID 1953392 的结构方程式

PROCEDURE

实验过程

When in the procedure of Example 1, Step (b), thianthrene-2-sulfonyl chloride is replaced by phenoxathiine-2-sulfonyl chloride and (L)-valine-t-butyl ester is replaced with (D)-valine-t-butyl ester, (S)-3-methyl-2-(phenoxathiine-2-sulfonylamino)-butyric acid is obtained as an off-white solid; mp 171-175° C.