Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-09-19
1987-01-13
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549410, 549411, C07D31172
Patent
active
046365702
ABSTRACT:
Tocopherol derivatives of the formula: ##STR1## in which X and X.sub.1, which may be identical or different, each represent hydrogen or chlorine and their acetates are useful in the synthesis of vitamin E.
REFERENCES:
patent: 4544758 (1985-10-01), Vogel et al.
Stalla-Bourdillon, Industrie Chimique Belge, 35, pp. 13, 22-23 (1970).
Chabardes Pierre
Mulhauser Michel
Chan Nicky
Rhone-Poulenc Sante
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