CARBOETHOXYCARBENE - A LASER FLASH-PHOTOLYSIS STUDY

被引:47
作者
TOSCANO, JP
PLATZ, MS
NIKOLAEV, V
POPIC, V
机构
[1] OHIO STATE UNIV,DEPT CHEM,COLUMBUS,OH 43210
[2] ST PETERSBURG STATE UNIV,ST PETERSBURG,RUSSIA
关键词
D O I
10.1021/ja00097a023
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Laser flash photolysis of ethyldiazoacetate (351 nm, 17 ns) generates carboethoxycarbene, which can be intercepted with either pyridine or acetone to produce a UV-vis active ylide. Analysis of the yield of ylide as a function of either pyridine or acetone concentration leads to estimates of the carbene lifetime. Absolute rate constants of reaction of carboethoxycarbene with alcohols, sulfides, ethers, and alkenes were deduced.
引用
收藏
页码:8146 / 8151
页数:6
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