Reactions of (Chlorocarbonyl)phenylketene. Formation of Ring-Fused 4H-1,3-Thiazinium Betaines from Heterocyclic Thiones

DOI: 10.1021/jo01300a042

Source and publish data:

Journal of Organic Chemistry p. 2474 - 2479 (1980)

Update date:2022-08-04

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Authors:

Potts, Kevin T.

Ehlinger, Robert

Kanemasa, Shuji

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Article abstract of DOI:10.1021/jo01300a042

The betaine anhydro-2-hydroxy-8-methyl-4-oxo-3-phenyl-4H-imidazo<2,1-b><1,3>thiazinium hydroxide, formed from 1-methyl-2(3H)-imidazolethione and (chlorocarbonyl)phenylketene, underwent thermal rearrangement (220 deg C) to 2,3-dihydro-7-hydroxy-2-methyl-5-

Full text of DOI:10.1021/jo01300a042

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