83341-05-3Relevant articles and documents
Electron-rich Olefins, 6. - CS2 Dipoles from Elektron-rich Olefins - Synthesis and Cycloaddition Reactions
Krasuski, Witold,Nikolaus, Dieter,Regitz, Manfred
, p. 1451 - 1465 (2007/10/02)
The electron-rich olefins 1a-e and 7 react with carbon disulfide in a molar ration of 1:2 to yield the stable dipoles 5a-e and 8; in the case of 5f the imidazolidine 6 is the starting material.The dipoles are characterized by protonation with acetylenedic