C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/701, 260/493
C07C 11/21 (2006.01) C07C 1/32 (2006.01) C07C 17/26 (2006.01) C07C 21/215 (2006.01) C07C 45/68 (2006.01) C07C 49/203 (2006.01) C07C 67/293 (2006.01) C07C 69/145 (2006.01) C07D 311/72 (2006.01) C07D 317/12 (2006.01)
Patent
CA 2023704
A terpene compound having the formula (III) is produced by reacting an allylic halide having the formula (I) with a Grignard reagent having the formula (II) in the presence of anhydrous zinc chloride and a copper compound or an organic zinc halide compound having the formula (IV) in the presence of a copper compound, provided that when A-A is C-C, R' is hydrogen and when A-A is C=C, X is chlorine.
Banba Takashi
Hamamura Kichisaburo
Hisatake Yoshihiko
Kijima Shizumasa
Narabe Yukio
Eisai Co. Ltd.
Smart & Biggar
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