HCID 86607506, compound → HCID 67233501, compound

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The title compound was prepared from a mixture of 4-bromo-7-hydroxy-2-(4-phenoxy-phenyl)-thieno[3,2-c]pyridine-6-carboxylic acid butyl ester and 7-bromo-4-hydroxy-2-(4-phenoxy-phenyl)-thieno[2,3-c]pyridine-5-carboxylic acid butyl ester, example 7-c, under conditions analogous to experimental example 13-a with isolation of the lower Rf isomer. MS: (+) m/z 420.06 (M+1).

Provenance & Evidence