The reactivity of N,N-dialkyl-N-(3-phenylsulfinyltetrahydrofuran-2-ylidene)ammonium bromide
作者:T. M. Ugurchieva、A. V. Lozanova、M. V. Zlokazov、V. V. Veselovsky
DOI:10.1007/s11172-007-0240-8
日期:2007.8
amide under the action of bromine afforded (3R*,5S*, SS*)-N-(5-bromomethyl-3-phenylsulfinyltetrahydrofuran-2-ylidene)-N,N-diisopropylammonium bromide. Its transformations under the conditions of hydrolysis, dehydrobromination, and hydride reduction were studied.
摘要 (2R*,SS*)-N, N-diisopropyl-2-phenylsulfinylpent-4-enamide 在溴作用下反式立体选择性亲电环化得到 (3R*,5S*, SS*)-N-(5-bromomethyl -3-苯基亚磺酰基四氢呋喃-2-亚基)-N,N-二异丙基溴化铵。研究了其在水解、脱溴化氢和氢化物还原条件下的转化。