| 1. | In this paper , three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1 - bromopentane , 1 - bromohexane and 1 , 2 - dibromoethane . ir , 1h - nmr and 13c - nmr data of these compounds have been reported
摘要以溴戊烷、溴己烷、 1 , 2 -二溴乙烷和亚磷酸三甲酯为原料，分别合成了戊基、己基、溴乙基取代的三种膦酸二甲酯化合物。并报道了所合成的化合物的红外光谱、核磁共振氢谱及核磁共振碳谱的数据。 |
