Hypervalent Iodine Oxidation of 5-Substituted and 5-Methyl-4-substituted Pyrazol-3(2H)-ones. A Facile Synthesis of 2-Alkynoic and 2,3-Allenic Esters

DOI: 10.1039/c39870000711

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 711 - 712 (1987)

Update date:2022-08-04

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Authors:

Moriarty, Robert M.

Vaid, Radhe K.

Farid, Payman

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Article abstract of DOI:10.1039/c39870000711

PhI(OAc)2-MeOH causes oxidation of 5-substituted pyrazol-3(2H)-ones to the 2-alkynoic methyl ester and 5-methyl-4-substituted pyrazol-3(2H)-ones to the 2,3-allenic methyl ester.

Full text of DOI:10.1039/c39870000711

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