Process for preparing 1,3-dioxolane derivatives

Details Process for preparing 1,3-dioxolane derivatives Process for preparing 1,3-dioxolane derivatives

1992-06-18

1993-05-04

Lee, Mary C.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544139, 544370, 546210, 5483111, 5483147, C07D41714, C07D41314, C07D40514, C07D40112

Patent

active

052083314

ABSTRACT:
This invention provides an improved process for the preparation of compounds of formula (I): ##STR1## wherein: n is 0, 1 or 2;

REFERENCES:
patent: 4209447 (1980-06-01), Heeres
patent: 4375474 (1983-03-01), Walker
patent: 4490540 (1984-12-01), Heeres et al.
CA 107(19):168947r Same day . . . ejaculates, good pasture et al. p. 74, 1987.
CA 108(3):15832v The efficacy . . . mice, Scott et al., p. 20, 1988.
U.S. Patent Application, Ser. No. 07/633,599, 1,3-Dioxolane Derivatives as Cholesterol Lowering Agents, Walker et al., filed Dec. 20, 1990 (copy not enclosed).
Scott et al., Am. J. Trop. Med. Hyg. (1987), vol. 37, No. 2, pp. 308-313.
Goodpasture et al., Journal of Andrology (1987), vol. 8, No. 4, pp. 230-237.
Gadher et al., Pesticide Biochemistry and Physiology (1983), vol. 19, pp. 1-10.
Tidwell, Synthesis (1990), pp. 857-870.
Parikh et la., Journal of American Chemical Society (1967), vol. 89, No. 21, pp. 5505-5507.
Gilbert, Chem. Rev. (1962), vol. 62, pp. 550-555.

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