反应详情

Substantially the same procedure as in Reference Example 13 was repeated using 2-mercaptoethanol (0.82 g) and 2-bromo-3',4',5'-trimethoxyacetophenone (Compound XIa, 2.60 g) obtained in Reference Example 1 to give 2-(2-hydroxyethylthio)-3',4',5'-trimethoxyacetophenone (Compound IX-12, 1.98 g).

1. customobtained in Reference Example 1