Preparation of epoxides

Details Preparation of epoxides Preparation of epoxides

1975-04-10

1976-12-21

Milestone, Norma S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30102

Patent

active

039988562

ABSTRACT:
Preparation of 1-(2,6,6-trimethyl-1-cyclohexenyl)-3-methyl-3,4-epoxy-but-1-ene from .beta.-ionone by utilizing trimethyl sulfonium chloride in the presence of a phase transfer catalyst and a base; or by utilizing a higher alkyl dimethyl sulfonium salt in the presence of a base.

REFERENCES:
patent: 3442912 (1969-05-01), Hatch
A. Merz et al., Angew. Chem. Internat. Edit., vol. 12, (1973), No. 10, pp. 845-846.
Y. Yano et al., Jour. Chem. Soc. Chem. Comm. (1973), pp. 527-528.

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