Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1984-03-26
1985-10-08
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 9, 560 11, 560 61, 560100, 560147, 560149, 560152, 562401, 562426, 562429, 562471, 562490, 562494, 562507, C07C 6976, C07B 1900, C07B 2000
Patent
active
045461988
ABSTRACT:
Stereoisomerically-enriched esters are prepared by treating a non-symmetrical ketene with a racemic or chiral tertiary-base-substituted alkylcarbinol. Optional hydrolysis of the esters gives the corresponding optically-active carboxylic acids corresponding to the non-symmetrical ketene.
REFERENCES:
Jahme et al., Angew. Chem. Int. Ed. Engl., 20 (10), pp. 885-887, (1981).
C.A. 58:12479f, (1963).
Organic Reactions, R. Adams, editor, John Wiley & Sons, Inc., New York, 1946, pp. 124-127.
Killos Paul J.
Shell Oil Company
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