Synthesis and thermal decomposition of substituted [2-(acyloxy)alkyl]diorganotin compounds, Bu2Sn(X)CH2 CHR1OCOR2 (X halogen 2,4-pentanedionate or OCOR), potential sources of organotin catalysts
作者:B. Jousseaume、V. Guillou、N. Noiret、M. Pereyre、J.-M. Francés
DOI:10.1016/0022-328x(93)80143-y
日期:1993.5
and (acyloxy[2-(acyloxy)ethyl]dibutylstannanes, Bu2Sn(X)CH2CHR1OCOR2 (X halogen, 2,4- pentanedionate, or OCOR) have been prepared, either by hydrostannation of vinyl esters or by condensation of stannyllithium compounds with epoxides followed by esterification. These thermally unstable compounds are easily decomposed in diorganotin compounds with two heteroatom donors. Some are good catalyst sources
卤代-,(2,4-戊二酮-O,O ')和(酰氧基[2-(酰氧基)乙基]二丁基锡烷,Bu 2 Sn(X)CH 2 CHR 1 OCOR 2(X卤素,2,4-戊二酸酯可以通过乙烯基酯的加氢锡化或苯乙烯基锂化合物与环氧化物的缩合反应再进行酯化反应来制备,这些热不稳定化合物很容易在带有两个杂原子供体的二有机锡化合物中分解。聚氨酯的制备。