C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/570.5, 260/6
C07C 43/23 (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 47/198 (2006.01) C07C 50/28 (2006.01) C07D 303/14 (2006.01) C07D 311/72 (2006.01)
Patent
CA 1268188
ABSTRACT OF THE DISCLOSURE Optically active alpha-tocopherol is synthesized by a multi- step process using phytol as a starting material and the novel intermediate of the present invention. The overall process does not require an optical resolution step.
480668
Akasaka Kozo
Hamamura Kimio
Yamagishi Youji
Akasaka Kozo
Eisai Co. Ltd.
Hamamura Kimio
Smart & Biggar
Yamagishi Youji
LandOfFree
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