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    • 80. 发明授权
    • Phosphorous compounds
    • 磷化合物
    • US3954860A
    • 1976-05-04
    • US385779
    • 1973-08-06
    • Gail H. Birum
    • Gail H. Birum
    • A01N57/18C07F9/32C07F9/38C07F9/53C08K5/5397C07F9/40
    • C07F9/5304A01N57/18C07F9/3211C07F9/3808C08K5/53C08K5/5397
    • The present invention relates to new nitrogen-containing organophosphorus compounds having aryloxy or aryl substitutents bonded to phosphorus in ester or phosphine oxide structures. ##EQU1## R is alkyl, bromoalkyl, chloroalkyl or aryl of 1 to 10 carbon atoms, R' is R or OR with the proviso that at least one R' is aryl or aryloxy,R" is hydrogen, alkyl, aryl or haloaryl of 1 to 15 carbon atoms, or no more than one carboethoxymethyl group, and where the halogen on the aryl group is bromine, chlorine or fluorine,R'" is alkyl, alkenyl or aryl groups of 1 to 15 carbon atoms and substituted aryl forms where the substituent is fluorine, chlorine, bromine, nitro, cyano, hydroxyl, alkyloxy or mixtures of such substituents, andZ is CO, CS or SO.sub.2.The phosphorus compounds have utility as fire retardants and as biologically active materials.
    • 本发明涉及在酯或氧化膦结构中具有与磷结合的芳氧基或芳基取代基的新的含氮有机磷化合物。 ROPR'2 + H2NZNR''2 + R“'CHO-> OOO并行平行平行R'2PCHNHZNR'2和R'2CHNHZNHCHPR'2 + ROH,||| R'''R'''R”' R是1至10个碳原子的烷基,溴烷基,氯烷基或芳基,R'是R或OR,条件是至少一个R'是芳基或芳氧基,R“是氢,烷基,芳基或卤代芳基, 15个碳原子或不超过一个乙氧羰基甲基,其中芳基上的卤素是溴,氯或氟,R“是具有1至15个碳原子的烷基,烯基或芳基和取代的芳基,其中 取代基是氟,氯,溴,硝基,氰基,羟基,烷氧基或这些取代基的混合物,Z是CO,CS或SO 2。