in diethyl ether powdered Zn adding under dry N2 to BuSnCl3 in Et2O, stirring at room temp. for 96 h and filtering, filtrate evapg., extg. with hexane, concg.; identified by NMR spectrum;
参考文献
Journal of Organometallic Chemistry, , vol. 251, # 2 p. 189 - 202
exclusion of moisture; at 100°C, phosgene is passed through tin isocyanate; within 20 min the temperature is raised to 160°C; distillation; reaction is finished after 2 h; redistillation;
参考文献
Akteries, Bernhard; Jochims, Johannes C.
Chemische Berichte, 1986 , vol. 119, # 1 p. 83 - 95
in dichloromethane (N2); addn. of Sn-compd. to mixt. of 1 equiv. EtCHO and 1 equiv. BCl3 in CH2Cl2 at -78°C, warming to room temperature (1.5 h); further product; treatment with sat. aq. NH4Cl;
参考文献
Journal of Organometallic Chemistry, , vol. 390, # 2 p. 127 - 138
