反应详情

Using the procedure of Step C of Example 3, 29.9 g of the product of Step C and 300 g of pyridine hydrochloride were reacted to obtain using methylene chloride as eluant for the chromatography 17.2 g of the expected product melting at 80° C. which was used as is for the following step.

1. customwere reacted
2. customto obtain