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Cu(OTf)2催化苄基卤代物与三丁基烯丙基锡的偶联反应
O643; 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....
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Published in | 催化学报 Vol. 32; no. 3; pp. 472 - 476 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
大连理工大学精细化工国家重点实验室,辽宁,大连,116012%吉林大学第一医院整形外科,吉林,长春,130021
2011
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Subjects | |
Online Access | Get full text |
ISSN | 0253-9837 |
DOI | 10.3724/SP.J.1088.2011.01018 |
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Summary: | O643; 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. |
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ISSN: | 0253-9837 |
DOI: | 10.3724/SP.J.1088.2011.01018 |