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    • 6. 发明授权
    • Phosphate-phosphites acid halides
    • 磷酸亚磷酸酯
    • US4885381A
    • 1989-12-05
    • US179793
    • 1988-04-11
    • Chester E. Pawloski
    • Chester E. Pawloski
    • C07F9/141C07F9/146C08K5/524
    • C08K5/524C07F9/1411C07F9/146
    • Included are halogenated phosphate-phosphites and their acid halides and acids. The halogenated phosphate-phosphites can be prepared by a process comprising serially contacing(A) a phosphorus trihalide with a triol;(B) a halogenating agent; and(C) an oxirane or an alcohol;under conditions sufficient to prepare the halogenated phosphate-phosphite. Steps (A) and (B) can prepare their acid halides. Use of water in step (C) can prepare their acids. For example, 3-((bis(2-chloroethoxy)phosphino)oxy)(2-bromoethyl-2-methylpropyl, 2-bromoethyl, 2-chloroethyl)phosphorate can be prepared from 2-methyl-2-(hydroxymethyl)-1,3-propanediol; phosphorus trichloride; bromine; and ethylene oxide.Also included is use of the compounds as a hyraulic fluid or flame retardant. For example, polyurethanes can be rendered less flammable with the halogenated phosphate-phosphite flame retardant.
    • 包括卤代磷酸酯 - 亚磷酸酯及其酰基卤和酸。 卤代磷酸酯 - 亚磷酸酯可以通过包括(A)三卤化磷与三醇的串联方法来制备; (B)卤化剂; 和(C)环氧乙烷或醇; 在足以制备卤代磷酸酯 - 亚磷酸酯的条件下。 步骤(A)和(B)可以制备它们的酰卤。 在步骤(C)中使用水可以制备它们的酸。 例如,可以从2-甲基-2-(羟基甲基)-1(2-甲基-2-氧代乙基)氧基)(2-溴乙基) ,3-丙二醇; 三氯化磷; 溴; 和环氧乙烷。 还包括使用化合物作为液压油或阻燃剂。 例如,使用卤代磷酸酯 - 亚磷酸酯阻燃剂,可以使聚氨酯变得不易燃。
    • 7. 发明授权
    • Neucarbyl-substituted phosphorates
    • 烯基取代的磷酸盐
    • US4739091A
    • 1988-04-19
    • US843452
    • 1986-03-24
    • Chester E. Pawloski
    • Chester E. Pawloski
    • C07F9/09C08K5/521
    • C07F9/091C08K5/521
    • Included is a process for the preparation of a ((neocarbyl)contrasting-halo-substituted)phosphorate comprising serially contacting (1) a phosphorus trihalide with a neocarbyl alcohol; (2) an oxirane; (3) a halogenating agent; and (4) an oxirane, under conditions sufficient to prepare the ((neocarbyl)contrasting-halo-substituted)phosphorate.The phosphate can be very pure.Also included is a method for improving a production characteristic of flame-retardant polyurethanes. The characteristic may be selected from the group consisting of (1) processability; (2) scorch; (3) odor; (4) flame-retardant efficiency; and (5) combinations thereof. The method comprises incorporation into a polyurethane an amount effective to reduce combustibility of the foregoing phosphorate flame retardant under conditions sufficient to improve said characteristic. Also included is the flame-retardant polyurethane composition of said method. Preferably, the polyurethane is a foam, especially a flexible foam and most especially flexible slabstock foam.
    • 包括制备((新碳基)对比卤素取代的)磷酸盐的方法,包括使(1)三卤化磷与新碳酸氢盐连续接触; (2)环氧乙烷; (3)卤化剂; 和(4)环氧乙烷,在足以制备((新碳基)对比卤代取代的)磷酸盐的条件下。磷酸盐可以是非常纯的。 还包括改善阻燃聚氨酯的生产特性的方法。 特征可以选自(1)加工性; (2)焦烧; (3)气味; (4)阻燃效率; 和(5)其组合。 该方法包括在足以改善所述特性的条件下将有效降低前述磷酸酯阻燃剂的可燃性的量掺入聚氨酯中。 还包括所述方法的阻燃聚氨酯组合物。 优选地,聚氨酯是泡沫,特别是柔性泡沫,最特别是柔性块状泡沫。
    • 9. 发明授权
    • Heterocyclic substituted triazolyl phosphorous compounds
    • 杂环取代的三唑基磷化合物
    • US4451653A
    • 1984-05-29
    • US440934
    • 1982-11-12
    • Chester E. Pawloski
    • Chester E. Pawloski
    • A01N57/08C07D213/77C07D249/12C07F9/6518C07F9/6558C07D237/30C07D241/10
    • C07D213/77A01N57/08C07F9/65185C07F9/65583
    • Compounds are prepared which correspond to the formulae ##STR1## wherein R represents a nitrogen containing heterocyclic radical corresponding to one of the formulae ##STR2## each X independently represents chloro, fluoro, bromo, nitro, alkyl of 1 to 4 carbon atoms, amino, mono- or dialkylamino wherein each alkyl group independently contains from 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkylsulfinyl of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, cyano, trifluoromethyl, trichloromethyl, phenoxy or substituted phenoxy of the formula ##STR3## wherein each Z independently represents chloro, fluoro, bromo, nitro, cyano, alkoxy of 1 to 4 carbon atoms or alkylthio of 1 to 4 carbon atoms, with the proviso that when either n is 2 or 3, all X groups are sterically compatible with each other and all Z groups are sterically compatible with each other; Y represents oxygen or sulfur; each n can independently represent an integer of from 0 to 3, inclusive; R.sup.1 represents hydrogen, chloro, fluoro, bromo, alkyl of 1 to 4 carbon atoms, cycloalkyl of 3-6 carbon atoms, phenyl, phenylthio, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkylsulfinyl of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, thiocyanato, trifluoromethyl, trichloromethyl, amino, mono- and dialkylamino wherein each alkyl group independently contains from 1 to 4 carbon atoms; R.sup.2 represents methyl, ethyl, propyl or isobutyl and R.sup.3 represents methoxy, ethoxy, propoxy, ethyl, mono- or dialkylamino wherein each alkyl group independently contains from 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms or phenyl.
    • 制备符合下式的化合物:其中R表示与下式之一相对应的含氮杂环基,每个X独立地表示氯,氟,溴,硝基 ,1至4个碳原子的烷基,氨基,单 - 或二烷基氨基,其中每个烷基独立地含有1至4个碳原子,1至4个碳原子的烷氧基,1至4个碳原子的烷硫基,1至4个碳原子的烷基亚磺酰基 1至4个碳原子的烷基磺酰基,氰基,三氟甲基,三氯甲基,苯氧基或取代的苯氧基,其中每个Z独立地表示氯,氟,溴,硝基,氰基,1-4个碳原子的烷氧基或烷硫基 具有1至4个碳原子,条件是当n为2或3时,所有X基彼此在空间上相容,并且所有Z基彼此在空间上相容; Y表示氧或硫; 每个n可以独立地表示0至3的整数,包括0和3; R 1表示氢,氯,氟,溴,1至4个碳原子的烷基,3-6个碳原子的环烷基,苯基,苯硫基,1至4个碳原子的烷氧基,1至4个碳原子的烷硫基,1至 4个碳原子,1至4个碳原子的烷基磺酰基,硫氰酸酯,三氟甲基,三氯甲基,氨基,单 - 和二烷基氨基,其中每个烷基独立地含有1至4个碳原子; R 2表示甲基,乙基,丙基或异丁基,R 3表示甲氧基,乙氧基,丙氧基,乙基,单 - 或二烷基氨基,其中各烷基独立地含有1至4个碳原子,1至4个碳原子的烷硫基或苯基。