SYNTHESIS AND THERMAL-DECOMPOSITION OF SUBSTITUTED [2-(ACYLOXY)ALKYL]DIORGANOTIN COMPOUNDS, BU2SN(X)CH2CHR1OCOR2(X = HALOGEN, 2,4-PENTANEDIONATE, OR OCOR), POTENTIAL SOURCES OF ORGANOTIN CATALYSTS
B. Jousseaume et al., SYNTHESIS AND THERMAL-DECOMPOSITION OF SUBSTITUTED [2-(ACYLOXY)ALKYL]DIORGANOTIN COMPOUNDS, BU2SN(X)CH2CHR1OCOR2(X = HALOGEN, 2,4-PENTANEDIONATE, OR OCOR), POTENTIAL SOURCES OF ORGANOTIN CATALYSTS, Journal of organometallic chemistry, 450(1-2), 1993, pp. 97-102
Halido-, (2,4-pentadionato-O,O')- and (acyloxy)[2-(acyloxy)ethyl]dibut
ylstannanes, Bu2Sn(X)CH2CHR1OCOR2 (X = halogen, 2,4-pentanedionate, or
OCOR) have been prepared, either by hydrostannation of vinyl esters o
r by condensation of stannyllithium compounds with epoxides followed b
y esterification. These thermally-unstable compounds are easily decomp
osed in diorganotin compounds with two heteroatom donors. Some are goo
d catalyst sources for silicone curing and polyurethane preparation.