摘要
利用2-溴噻吩、镁屑、硼酸三正丁酯或三氟化硼乙醚室温下一锅反应分别合成了一噻吩基、二噻吩基硼酸,三噻吩基硼烷及其衍生物.利用5-甲基-2-呋喃基锂、2-苯并呋喃基锂与硼酸三正丁酯或三氟化硼乙醚低温下反应合成了几种含呋喃基硼化合物.
thienyl boronic acid,di(2 thienyl)borinic acid,tri(2 thienyl) borane and their deriverates were prepared by one pot reaction between 2 bromothiophene,magnesium and boron trifluoride ether or tributyl borate at room temperature .5 Methyl 2 furanyl and 2 benzofuranyl boron compounds were obtained from the corresponding lithium reagents reacting with borontrifluoride ether or tributylborate at lower temperature.
出处
《武汉大学学报(自然科学版)》
CSCD
1999年第2期160-164,共5页
Journal of Wuhan University(Natural Science Edition)
基金
国家自然科学基金
武汉市晨光青年科学基金
关键词
噻吩基硼化合物
杂芳基硼化合物
合成
thienylboron compound
5 methyl 2 furanyl boron compound
2 benzofuranyl boron compound
one pot Grignard reaction
lithium reagent