Preparation of 2-chloroethylphosphonate diesters
    12.
    发明授权
    Preparation of 2-chloroethylphosphonate diesters 失效
    2-氯代乙基磷酸酯胶浆的制备

    公开(公告)号:US3705215A

    公开(公告)日:1972-12-05

    申请号:US3705215D

    申请日:1969-08-07

    Applicant: GAF CORP

    CPC classification number: C07F9/4006

    Abstract: 2-HALOETHYLPHOSPHONATE DIESTERS ARE PREPARED FROM 1-CHLORO-2-BROMO-ETHANE AND AN ALKALI METAL SALT OF A SECONDARY PHOSPHITE WHEREIN THE REACTION IS CARRIED OUT IN THE PRESENCE OF AN APROTIC, DIPOLAR SOLVENT SUCH AS N-METHYL-2-PYRROLIDONE. SAID DIESTERS ARE READILY HYDROLYZED TO -2-CHLOROETHYLPHOSPHONIC ACID USEFUL AS A PLANT GROWTH STIMULANT.

    N-substituted-p-(2-chloroethyl)-phosphonamidates
    13.
    发明授权
    N-substituted-p-(2-chloroethyl)-phosphonamidates 失效
    N-取代的P-(2-氯苯乙基) - 膦酰胺

    公开(公告)号:US3679780A

    公开(公告)日:1972-07-25

    申请号:US3679780D

    申请日:1969-12-02

    Applicant: GAF CORP

    CPC classification number: C07F9/425 C07F9/44

    Abstract: Plant growth regulating compounds are N-substituted-P-(2chloroethyl)-phosphonamidic esters of the formula: WHEREIN R1 is halophenyl and R2 is alkyl or haloalkyl. They are prepared by the reaction of 2-chloroethylphosphonohalidic esters with the appropriate haloaniline.

    Abstract translation: 植物生长调节化合物是下式的N-取代的P-(2-氯乙基) - 膦酰胺基酯:

    Cellulose dyeing with dichloroacrylamide quaternized reactive dyes
    15.
    发明授权
    Cellulose dyeing with dichloroacrylamide quaternized reactive dyes 失效
    纤维素染色与二氯丙烯酰胺季铵盐反应性染料

    公开(公告)号:US3556708A

    公开(公告)日:1971-01-19

    申请号:US3556708D

    申请日:1965-12-17

    Applicant: GAF CORP

    Inventor: RANDALL DAVID I

    CPC classification number: C09B69/001 Y10S8/917 Y10S8/918 Y10S8/924

    Abstract: A WATER SOLUBLE DYESTUFF CONTAINING AT LEAST ONE QUATERNIZED FIBER-REACTIVE A,B-DICHLORACRYLAMIDE GROUP OF THE FORMULA

    NH-CO-CCI=CH-NR1R2R3CL

    WHEREIN R1, R2 AND R3 REPRESENT MONOVALENT ALIPHATIC RADICALS OF NO MORE THAN ABOUT 8 CARBON ATOMS OR AT LEAST TWO OF R1, R2 AND R3 TAKEN TOGETHER, REPRESENT THE ATOMS NECESSARY TO FORM WITH THE DEPICTED ADJACENT N ATOM A HETEROCYCLIC RING, AND A METHOD OF DYEING THEREWITH.

    Production of diesters of 2-hydroxyethylphosphonic acid
    17.
    发明授权
    Production of diesters of 2-hydroxyethylphosphonic acid 失效
    2-羟基乙酸的制备

    公开(公告)号:US3699195A

    公开(公告)日:1972-10-17

    申请号:US3699195D

    申请日:1969-08-07

    Applicant: GAF CORP

    CPC classification number: C07F9/4006

    Abstract: Process for the production of diesters of 2hydroxyethylphosphonic acid by reaction of alkali metal salts of secondary phosphites and ethylene oxide wherein the reaction is conducted in the presence of an aprotic, dipolar solvent in which the dipole moment of the solvent is 3.5 Debye units or greater. Such diesters are useful as intermediates for the production of the plant stimulant 2-chloroethylphosphonic acid.

    Abstract translation: 通过次级亚磷酸酯和环氧乙烷的碱金属盐反应生产2-羟乙基膦酸二酯的方法,其中反应在非质子偶极溶剂存在下进行,其中溶剂的偶极矩为3.5德拜单位或 更大 这样的二酯可用作生产植物刺激剂2-氯乙基膦酸的中间体。

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