抄録
A synthetic route to 2-O-(diphenylacetyl)salicylic acid derivatives was developed and the effects of the products on the heat-denaturation of albumin and on heat-induced erythrocytolysis were examined (in vitro anti-inflammation test). Trichloroethyl salicylate was acylated with diphenylacetic acid and its derivatives in the presence of methanesulfonyl chloride and pyridine, and the products were deprotected with zinc-acetic acid to give 2-O-(diphenylacetyl)salicylic acid derivatives. Their biological effects resembled those of ibuprofen.