C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/396, 260/645
C07C 43/205 (2006.01) C07C 43/23 (2006.01) C07C 47/198 (2006.01) C07C 50/28 (2006.01)
Patent
CA 1239647
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.
480669
Akasaka Kozo
Hamamura Kimio
Yamagishi Youji
Eisai Co. Ltd.
Smart & Biggar
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