Unsaturated nitrogen compounds containing fluorine. Part 13 [1]. Reaction of 2-[5,5-dimethyl-3,3-bis(trifluoromethyl)-1-pyrazolin-1-ylio]-1,1,1,3,3,3-hexafluoropropan-2-ide with compounds containing N O or N O bonds [2]
作者:David Bell、Anthony E. Tipping
DOI:10.1016/0022-1139(93)02915-2
日期:1994.3
hexafluoroacetone and nitric oxide to give 2 or of hexafluoroacetone to give 8. From reaction of 1 with nitrosyl chloride the major products are nitric oxide, 7-chloro-8,8,8-trifluoro-2-methyl-4,4,7-tris(trifluoromethyl)-5,6-diazaocta-1,5-diene (13) and 5,5-dimethyl-3,3-bis(trifluoromethyl)-1-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]pyrazolidine (14) formed via decomposition of the 1:1 adduct containing C-chloro
标题的偶氮甲亚胺(1)与二氧化氮反应,可高产率地生成一氧化氮,六氟丙酮和3,3-二甲基-5,5-双(三氟甲基)-1-吡唑啉(2),同时与全氟亚硝基链烷烃R F NO( ř ˚F CF 3和CF 2 CF 2 CF 3)的产品是六氟丙酮和azimines 8A和图8B,分别。该反应包括最初的[3 + 2]环加成反应,该加成反应涉及N = O键,然后消除六氟丙酮和一氧化氮,得到2或六氟丙酮,得到8。从反应1与亚硝酰氯的主要产物是一氧化氮,7-氯-8,8,8-三氟-2-甲基-4,4,7-三(三氟甲基)-5,6-二氮杂辛基-1,5-二烯(13)和5,5-二甲基-3,3-双(三氟甲基)-1- [2,2,2-三氟-1-(三氟甲基)乙基]吡唑烷(14)是通过分解含有1:1的加合物而形成的C-氯和N-亚硝基取代基。氧基(CF 3)2 NO·攻击碳上的偶氮亚胺1,加成的1:1加合物分解生成六氟丙酮,吡唑啉2和(CF