反应详情

Benzhydryl 7-thienylacetamido- 3-(n-propoxycarbonyl)-3-cephem-4-carboxylate was deesterified (65%) with a trifluoroacetic acid-anisole mixture as described in Example 10 to give the title acid as a white solid. The product exhibited biological activity against both gram-positive and gram-negative organisms.