Synthesis of thiolactones

Details Synthesis of thiolactones Synthesis of thiolactones

1989-12-07

1990-11-13

Lee, Mary C.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

546114, 546 18, 549 50, 549 52, 549 55, 548407, 548454, 548464, 548440, C07D33372, C07D40904

Patent

active

049703099

ABSTRACT:
This invention relates to a novel method of synthesizing di- and triarylmethane dye precursor compounds possessing a thiolactone ring-closing moiety, from the corresponding lactones.

REFERENCES:
patent: 4260779 (1981-04-01), Bernasconi et al.
patent: 4762853 (1988-08-01), Goldmann et al.
Reid, Organic Chemistry of Bivalent Sulfur, Vol. III, Chemical Publishing Co., 1960, pp. 20-23.

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