Journal of the Chemical Society. Perkin transactions I p. 629 - 635 (1996)
Update date:2022-08-02
Topics: Yield NMR spectroscopy Reactions Chromatography in situ Mechanistic Reinvestigation Thiazolium Deuterated solvent
Iwamura, Tatsunori
Kobayashi, Masahiro
Ichikawa, Takashi
Shimizu, Hiroshi
Kataoka, Tadashi
Reactions of thiazolium and benzothiazolium N-phenacylides with dimethyl acetylenedicarboxylate (DMAD) have been reexamined. The thiazolium N-phenacylides 5, generated in situ from 4-methyl- or 5-phenyl-3-phenacylthiazolium bromides 13 with triethylamine,
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Doi:10.1039/jr9630001506
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