location: Current position: Home >> Scientific Research >> Paper Publications

Cu(OTf)2催化苄基卤代物与三丁基烯丙基锡的偶联反应

Hits:

Indexed by:期刊论文

Date of Publication:2011-03-01

Journal:催化学报

Included Journals:PKU、ISTIC、CSCD、Scopus、SCIE

Volume:32

Issue:3

Page Number:472-476

ISSN No.:0253-9837

Key Words:苄基卤代物;三丁基烯丙基锡;三氟甲基磺酸铜;偶联反应

Abstract:研究了苄基卤代物与三丁基烯内基锡的偶联反应,当以10mol%Cu(OTf)2为催化剂,CH2Cl2为溶剂时,1-氯甲基-4-苯基萘与三丁基烯丙基锡于室温反应1 h,交叉偶联反应产物1-(3-丁烯基)-4-苯基萘(3b)收率即达93%.结果表明,芳环含供电子基的底物反应活性较高,在室温反应几分钟即可完成,而芳环含吸电子基的底物反应活性低.反应产物3b,1-溴-4-(3-丁烯基)萘(3c)和1-(3-丁烯基)-4-硝基萘(3f)未见报道,且其结构经表征确认.

Pre One:Propargylamine Synthesis by Copper-Catalyzed Oxidative Coupling of Alkynes and Tertiary Amine N-Oxides

Next One:基于端炔的铜催化异噁唑化合物的合成研究