Organophosphorus compounds are interesting substances with broad biological activities.They have been also developed to ......

<正> 用高分子材料负载季鏻盐相转移催化剂的开发和研究已有报导。Reeves和Idoux曾用氯甲基聚苯乙烯树脂经多步反应制得催化剂。To......

依据氮、磷、钾3因素4水平15个处理组合田间试验测得的实验数据,建立了以水稻产量为目标性状的N,P,K肥力效应回归模型,模拟仿真因......

合成了７个季膦盐类化合物，其中４个未见文献报道，对合成的目标化合物进行了癌细胞杀伤实验及受体结合模型实验。初步抗癌活性测试表明：部......

以金合欢醇为起始原料，制备了金合欢基季磷盐（3）；3与2，7-二甲基-2，4，6-辛三烯-1，8-二醛发生双分子Wittig反应合成了7，8，7′，8′-四氢番茄红素，......

选用十六烷基三苯基溴化磷对麦羟硅钠石进行有机化插层改性,制备出有机麦羟硅钠石,并将其与聚丙烯（PP）通过熔融插层制备聚丙烯/有机......

Synthesis of terpolymers consisting of two electron-donating monomers, viz. styrene and vinyl acetate with one electron-......

ByBimolecular Nucleophilic Substitution, four new types of alkylene triphenyl double quaternary phosphonium salt were sy......