PHOTOCYCLIZATION OF METHYL 2-ARYLTHIO- AND 2-ARYLOXY-ACETOACETATES A FACILE SYNTHESIS OF BENZOHETEROCYCLES

DOI: 10.1016/0040-4020(82)85049-7

Source and publish data:

Tetrahedron p. 85 - 91 (1982)

Update date:2022-07-29

Topics:

Authors:

Sasaki, Tadashi

Hayakawa, Kenji

Ban, Hiroshi

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Article abstract of DOI:10.1016/0040-4020(82)85049-7

A series of methyl 2-arylthio- (2) and 2-aryloxy-acetoacetates (3) have been prepared and their tautomeric equilibria have been examined by 1H NMR spectroscopy.S-substitution at the α-position results in an increase of enol tautomer over 90percent, while

Full text of DOI:10.1016/0040-4020(82)85049-7

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