Nonsteroidal antiinflammatory agents. 3. Synthesis of the positional isomers of 4'-chloro-5-methoxy-3-biphenylylacetic acid and their antiinflammatory and analgesic …

…, S Tada, K Kunimoto, S Matsumura…

Index: Tamura, Yasumitsu; Yoshimoto, Yoshihiko; Tada, Shin-ichi; Kunimoto, Katsutoshi; Matsumura, Shingo; et al. Journal of Medicinal Chemistry, 1981 , vol. 24, # 8 p. 1006 - 1010

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Citation Number: 5

Abstract

The positional isomers 3a-i of 4'-chloro-5-methoxy-3-biphenylylacetic acid [l (DKA-9), R= 4- ClPh; R'= Me01 which is a newly developed nonsteroidal antiinflammatory agent, have been prepared and evaluated for antiinflammatory and analgesic activities using both the carrageenan-induced rat paw edema and AcOH writhing assays. The 3-and 4- biphenylylacetic acids 3a, d, which closely resemble 1 (R= 4-ClPh, R'= MeO) structurally, ...

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