Process for obtaining 2,3-dichloro-4-(2-...

Details Process for obtaining 2,3-dichloro-4-(2-... Process for obtaining 2,3-dichloro-4-(2-...

C - Chemistry, Metallurgy

07

C

260/509.1, 260/3

C07C 65/00 (2006.01) C07C 45/46 (2006.01) C07C 49/84 (2006.01) C07C 51/00 (2006.01) C07C 69/76 (2006.01) C07D 213/20 (2006.01) C07D 333/12 (2006.01) C07D 333/22 (2006.01) C07D 333/40 (2006.01)

Patent

CA 1092132

ABSTRACT OF THE DISCLOSURE 2,3-Dichloro-4-(2-thenoyl) phenoxyacetic acid (tienilic acid) is prepared by reacting (2,3-dichloro-4- carboxy) phenoxyacetic acid with thiophene in the pre?ence of a dehydration agent. The (2,3-dichloro-4-carboxy) phenoxyacetic acid is a novel compound.

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