Ethyl propiolate and dimethyl acetylenedicarboxylate activated by AlCl3 react with 2-bromothiazole to give, after quenching with aqueous NaHCO3 or PhCH2NH2, N-vinylthiazolin-2-ones and 2-benzylimino-N-vinylthiazolines respectively.
Regioselective aluminum chloride-catalyzed reactions of acetylenic esters with 2-bromothiazole
MEDICI, AlessandroPrimo
;PEDRINI, PaolaSecondo
;FOGAGNOLO, MarcoPenultimo
;DONDONI, AlessandroUltimo
1980
Abstract
Ethyl propiolate and dimethyl acetylenedicarboxylate activated by AlCl3 react with 2-bromothiazole to give, after quenching with aqueous NaHCO3 or PhCH2NH2, N-vinylthiazolin-2-ones and 2-benzylimino-N-vinylthiazolines respectively.File in questo prodotto:
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5. Chem Comm 1980.pdf
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