Formation of olefins via pyrolysis of sulfonate esters
…, RF Atkinson, AK Wingard, DJ Halloran…
文献索引:Corey, E. J.; Posner, Gary H.; Atkinson, Richard F.; Wingard, Astrid K.; Halloran, Daniel J.; et al. Journal of Organic Chemistry, 1989 , vol. 54, # 2 p. 389 - 393
Esters of 8-quinolinesulfonic acid and 2-pyridinesulfonic acid were synthesized from alcohols and the acid chlorides. The secondary esters decomposed cleanly at moderate temperatures to give olefins in high yield. Product studies were consistent with carbocation formation and abstraction by a ring nitrogen to give olefin. The importance of a basic group was confirmed by pyrolysis of a series of para-substituted cyclohexyl benzenesulfonates, ...