A new source for generation of benzyne and pyridyne: Reactions of O-halophenyl (or 3-bromo-4-pyridyl) phenyl sulfoxides with grignard reagants
作者:Naomichi Furukawa、Tadao Shibutani、Hisashi Fujihara
DOI:10.1016/s0040-4039(00)96192-6
日期:1987.1
o-Chloro- and o-bromophenyl phenyl sulfoxides and (3-bromo-4-pyridyl) phenyl sulfoxide were treated with Grignard reagents to generate benzyne (or 3,4-pyridyne) in THF. The o-iodophenyl derivative, on the other hand, gave mainly o-(arylsulfinyl)phenyl Grignard reagent.
用
格氏试剂处理邻
氯和邻
溴苯基苯亚砜和(3-溴-4-
吡啶基)苯基亚砜,在THF中生成苯炔(或3,4-
吡啶)。另一方面,邻
碘苯基衍
生物主要得到邻(芳基亚磺酰基)苯基
格氏试剂。