1,1-(3-ethylphenyl)phenylethylene and method for preparing it

Details 1,1-(3-ethylphenyl)phenylethylene and method for preparing it 1,1-(3-ethylphenyl)phenylethylene and method for preparing it

C - Chemistry, Metallurgy

07

C

260/681.4

C07C 1/32 (2006.01) C07C 15/50 (2006.01) C07C 45/36 (2006.01) C07C 45/63 (2006.01) C07C 45/64 (2006.01) C07C 59/84 (2006.01)

Patent

CA 1271495

ABSTRACT OF THE DISCLOSURE The present invention is concerned with a novel intermediate 1,1-(3-ethylphenyl)phenylethylene represented by the formula (I) and its manufacturing method, and according to the present invention, Ketoprofen (a trademark) can be synthesized at a low cost and in a high yield.

514477

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