Browsing 2005 by Subject "Acetylenes"

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Diels-Alder reactions of bis(spirodienone) derivatives of calix[4]arene with acetylenes: highly regio- and stereoselective synthesis of bisbicyclo[2.2.2]octenone derivatives

Luxmi Varma, R; Ganga, V B; Suresh, E (Elsevier Science, 2005)

Highly regio- and stereoselective Diels-Alder reactions of bis(spirodienone) derivatives of calix[4]arene with acetylenes that provide easy access to bisbicyclo[2.2.2]octenones are described.
Two unprecedented multicomponent reactions involving N-heterocyclic carbenes, activated acetylenes, and aldehydes

Vijay Nair, G; Sreekumar, V; Bindu, S; Suresh, E (American Chemical Society, 2005)

Two unprecedented multicomponent reactions of N-heterocyclic carbenes involving activated acetylenes and aldehydes are described.

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