New Direct Synthesis of 3-Nitro-2H-chromenes Using Nitroethylene

Autor:	Rafik Koussini, Mamdouh Ai Neirabeyeh, Gérald Guillaumet
Rok vydání:	1990
Předmět:	In situ chemistry.chemical_compound Nitroethylene chemistry Organic Chemistry Polymer chemistry Nitro
Zdroj:	Synthetic Communications. 20:783-788
ISSN:	1532-2432 0039-7911
DOI:	10.1080/00397919008052323
Popis:	The treatment of substituted 2-hydroxybenzaldehydes by nitroethylene, prealably prepared or generated in situ within the reaction, in the presence of di-n-butylamine gave 3-nitro-2H-chromenes in fair to excellent yields.
Databáze:	OpenAIRE
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