CAJ | 학술논문

以联苯二氯苄和亚磷酸三乙酯为原料，合成4，4’-双（二乙氧基膦酰甲基）联苯。研究了配料摩尔比、反应时间、反应温度、析出溶剂用量对收率的影响。结果表明，最佳合成工艺条件为：配料亚磷酸三乙酯和联苯二氯苄的摩尔比3.5：1，反应温度为160℃，反应时间为5 h，析出溶剂用量140 mL。在此条件下，收率可达97.4%，产品含量达98.2%。
이련분이록변화아린산삼을지위원료，합성4，4’-쌍（이을양기련선갑기）련분。연구료배료마이비、반응시간、반응온도、석출용제용량대수솔적영향。결과표명，최가합성공예조건위：배료아린산삼을지화련분이록변적마이비3.5：1，반응온도위160℃，반응시간위5 h，석출용제용량140 mL。재차조건하，수솔가체97.4%，산품함량체98.2%。
In order to biphenyl two benzyl chloride and phosphate ester as raw material in the synthesis of three,4,4’-bis( diethylphosphonomethyl)-diphenyl. Effect of the mixing molar ratio,reaction time,reac-tion temperature,dosage of solvent precipitation on the yield were investigated . The results indicated that the optimum conditions of the synthesis process:blending ratio 3 . 5:1 ,reaction temperature 160 ℃,reac-tion time is 5 h,the precipitation solvent dosage is 140 mL under this condition,the yield is up to 97 . 4%,the content of the product 98 . 2%.