C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/360.2, 260/3
C07D 303/14 (2006.01) C07C 29/10 (2006.01) C07C 43/13 (2006.01) C07C 43/205 (2006.01) C07C 45/30 (2006.01) C07C 46/06 (2006.01) C07C 50/28 (2006.01) C07D 311/72 (2006.01)
Patent
CA 1189522
ABSTRACT OF THE DISCLOSURE Optically active alpha-tocophcrol is synthesized by a multi-step process using phytol as a starting material. The process does not require an optical resolution step.
396522
Akasaka Kozo
Hamamura Kimio
Yamagishi Youji
Eisai Co. Ltd.
Smart & Biggar
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