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Novel and convenient routes to substituted pyrroles and imidazoles

✍ Scribed by Alan R. Katritzky; Lie Zhu; Hengyuan Lang; Olga Denisko; Zuoquan Wang


Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
439 KB
Volume
51
Category
Article
ISSN
0040-4020

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## Abstract magnified image A one‐pot synthesis of imidazoles has been established from the addition of azides to 2‐amidoacrylates, and this synthetic method demonstrates an efficient synthesis of imidazole‐4‐carboxylates. J. Heterocyclic Chem., (2009).

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## Reactions of perchlorofluoromethanesulfenylchlorides CClnF3 ,SCl (n = O-2) with the heterocycles furane, pyrrole and imidazole under varying conditions yield a broad pattern of substitution products. The formation thereof as well as some by-products are briefly discussed. In case of pyrrole-nuc

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A wide range of aryl substituted chloro and bromo olefms has been prepared by treating ct-ehloro and ct-bromophosphonates derived from l-hydrido-5,5-dimethyl-l,3,2dioxaphosphorinane with sodium hydride in THF at 0Β°C followed by an aldehyde.