MICROWAVE-ASSISTED LEWIS-ACID CATALYSIS - APPLICATION TO THE SYNTHESIS OF ALKYLHALOGERMANES OR ARYLHALOGERMANES

被引:25
作者
LAURENT, R
LAPORTERIE, A
DUBAC, J
BERLAN, J
机构
[1] UNIV TOULOUSE 3,ORGANOMET LAB,118 ROUTE NARBONNE,F-31062 TOULOUSE,FRANCE
[2] ENSIGC,SYNTH ORGAN MILIEUX POLYPHAS LAB,F-31078 TOULOUSE,FRANCE
关键词
D O I
10.1021/om00018a050
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Under microwave irradiation, alkyl- or arylhalogermanes RnGeX4, (R = Et, Bu, Ph; X = Cl, Br) are obtained by redistribution reactions of R4Ge with GeX4. These experimental conditions permit the synthesis of such compounds in good yield in a few minutes at atmospheric pressure. The direct Friedel-Crafts germylation of benzene and toluene by germanium tetrachloride also has been performed, but yields were low.
引用
收藏
页码:2493 / 2495
页数:3
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