摘要
The mechanism of the thermolysis of thietane to form ethylene and thioformaldehyde has been studied by using ab initio SCF MO method at STO-3G* and 3-21G* level.It has been found that there are two possible stepwise pathways.One is to break C-C bond firstly,while the other is to break C-S bond at first.The cleavage of C-S bond is pre- ferred over that of C-C bond.
The mechanism of the thermolysis of thietane to form ethylene and thioformaldehyde has been studied by using ab initio SCF MO method at STO-3G* and 3-21G* level.It has been found that there are two possible stepwise pathways.One is to break C-C bond firstly,while the other is to break C-S bond at first.The cleavage of C-S bond is pre- ferred over that of C-C bond.
基金
Financial support was provided by National Educational Committee of China.