82343-13-3Relevant academic research and scientific papers
PHOTOCYCLIZATION OF METHYL 2-ARYLTHIOACETOACETATES A FACILE SYNTHESIS OF BENZOTHIOPHENES
Sasaki, Tadashi,Hayakawa, Kenji
, p. 1525 - 1526 (1980)
A series of methyl 2-arylthioacetoacetates was irradiated in a benzene-methanol solution to give benzothiophenes in satisfactory yields.
PHOTOCYCLIZATION OF METHYL 2-ARYLTHIO- AND 2-ARYLOXY-ACETOACETATES A FACILE SYNTHESIS OF BENZOHETEROCYCLES
Sasaki, Tadashi,Hayakawa, Kenji,Ban, Hiroshi
, p. 85 - 91 (2007/10/02)
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
