✦ LIBER ✦

First highly regio- and diastereoselective synthesis of Δ2-pyrazolines by [3+2] cycloaddition of chiral non-racemic Fischer carbene complexes with nitrilimines

✍ Scribed by José Barluenga; Félix Fernández-Marí; Enrique Aguilar; Argimiro L Viado; Bernardo Olano

Book ID: 104259419
Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 225 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)00886-7

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✦ Synopsis

3+2] Cycloaddition of Fischer carbene complexes with nitrilimines is described for the first time, The "onepot" conversion of Fischer carbenes into enantiomerically pure A2-pyrazolines with high regio-and diastereoselectivity is presented as an expeditious route to these compounds.

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