C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/681.6
C07C 15/16 (2006.01) C07C 6/12 (2006.01)
Patent
CA 1293000
ABSTRACT OF THE DISCLOSURE A method for producing efficiently a highly pure 1-(m-ethylphenyl)-1-phenylethane or m-ethylphenylphenyl- methane which are used as the starting materials for preparing medicines and other organic compounds. The method comprises the step of reacting a diaryl compound with benzene or alkylbenzene in the presence of an acid catalyst selected from the group consisting of AlC13, AlBr3, HFBF3 complex and Y-type zeolites.
560829
Matsumura Yasuo
Shimizu Isoo
Uchida Kazumichi
Gowling Lafleur Henderson Llp
Nippon Petrochemicals Co. Ltd.
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