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N -Isocyaniminotriphenylphosphorane as an Efficient Reagent for the Synthesis of Disubstituted 1,3,4-Oxadiazoles Via In-Situ Generation of Sterically Congested Iminophosphorane Derivatives

✍ Scribed by Ramazani, Ali; Ashtari, Mona; Souldozi, Ali; Ahmadi, Yavar

Book ID: 119962031
Publisher: Taylor and Francis Group
Year: 2012
Tongue: English
Weight: 313 KB
Volume: 187
Category: Article
ISSN: 1042-6507
DOI: 10.1080/10426507.2012.668983

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## Abstract Reactions of electron‐poor α‐haloketones with (__N__‐isocyanimino) triphenylphosphorane in the presence of aromatic carboxylic acids proceed smoothly at room temperature and in neutral conditions to afford disubstituted 1,3,4‐oxadiazole derivatives in high yields. © 2010 Wiley Periodica

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