A facile synthesis of stable heterocyclic phosphorus ylides

Citation
I. Yavari et al., A facile synthesis of stable heterocyclic phosphorus ylides, J CHEM R-S, (3), 1999, pp. 216-217
Citations number
12
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF CHEMICAL RESEARCH-S
ISSN journal
03082342 → ACNP
Issue
3
Year of publication
1999
Pages
216 - 217
Database
ISI
SICI code
0308-2342(199903):3<216:AFSOSH>2.0.ZU;2-L
Abstract
Stable crystalline phosphorus ylides are obtained in excellent yields from the 1:1:1 addition reaction between triphenylphosphine, dialkyl acetylenedi carboxylate and strong NH-acids, such as imidazole, benzimidazole, benzotri azole or carbazole.