C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/357.1, 260/3
C07D 311/72 (2006.01)
Patent
CA 1177089
ALPHA TOCOPHEROL PROCESS Abstract of the Disclosure D,1-alpha-tocopherol can be prepared by reacting trimethylhydroquinone and a phytyl derivative such as phytol or isophytol in the presence of a Lewis acid, a strong acid and an amine.
432451
Basf Wyandotte Corporation
Robic Robic & Associes/associates
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