Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivati

Details Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivati Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivati

1979-04-02

1980-10-28

Milestone, Norma S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D32706

Patent

active

042308712

ABSTRACT:
5,6-Dihydro-2-methyl-1,4-oxathiin derivatives are prepared by chlorinolysis of an appropriate 1,3-oxathiolane derivative to generate alkene-sulfenyl chloride, followed by cyclization and loss of hydrogen chloride to form said product.

REFERENCES:
G. Edwin Wilson, Jr., Jour. Am. Chem. Soc., vol 87, No. 16, Aug. 20, 1965, pp. 3785-3786.
G. Edwin Wilson, Jr. et al, J. Org. Chem., vol. 41, No. 6 (1976) pp. 966-968.

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