Cyclopentadienes in which at least four of the ring carbons carry cyano substituents and methods for their preparation
    1.
    发明授权
    Cyclopentadienes in which at least four of the ring carbons carry cyano substituents and methods for their preparation 失效
    环戊二烯环戊二烯作为碳环的碳原子取代基及其制备方法

    公开(公告)号:US3853943A

    公开(公告)日:1974-12-10

    申请号:US4653070

    申请日:1970-06-15

    申请人: DU PONT

    发明人: WEBSTER O

    CPC分类号: C06B43/00 C07F9/54 C09B62/026

    摘要: Cyclization of a dialkali metal salt of 1,1,2,3-4,4-hexacyano-2butenediide with acid yeilds 1-amino-2,3-4,5,5pentacyanocyclopentadiene which is converted to 1-amino-2,34,5,5-tetracyanocyclopentadiene which is converted to 1-amino2,3,4,5-tetracyanocyclopentadiene with strong mineral acid. Reaction of the pentacyanocyclopentadiene with nitrous acid gives 1-diaza-2,3,4,5-tetracyanocyclopentadiene which can be reacted with trialkyl or triaryl phosphorus to give 1-tri(aryl or alkyl)phosphazino-2,3,4,5-tetracyanocyclopentadiene. The diazotetracyanocyclopentadiene compound can be reacted with alkali metal compounds preferably under reducing condition to yield salts wherein the diazo group is replaced with hydrogen, amino, cyano, hydroxy, carboxy, alkoxycarbonyl, alkyl, aryl, phydroxyphenyl, nitro and mercapto groups. The cyanocyclopentadiene compounds are useful as rodenticides and as rocket propellants.

    摘要翻译: 通过酸性1-氨基-2,3,4,5,5-五氰基环戊二烯将1,1,2,3-4,4-六氰基-2-丁烯二酸的二碱金属盐环化,将其转化为1-氨基 - 用强无机酸转化为1-氨基-2,3,4,5-四氰基环戊二烯的2,3,4,5,5-四氰基环戊二烯。 五氰基环戊二烯与亚硝酸的反应得到可与三烷基或三芳基磷反应的1-二氮杂-2,3,4,5-四氰基环戊二烯,得到1-三(芳基或烷基)膦酰基-2,3,4,5-四 四氰基环戊二烯。 重氮四氰基环戊二烯化合物可以优选在还原条件下与碱金属化合物反应,得到盐,其中重氮基被氢,氨基,氰基,羟基,羧基,烷氧基羰基,烷基,芳基,对羟基苯基,硝基和巯基取代。 氰基环戊二烯化合物可用作灭鼠剂和火箭推进剂。

    SUBSTITUTED ANILINO-s-TRIAZINES
    2.
    发明授权
    SUBSTITUTED ANILINO-s-TRIAZINES 失效
    取代的ANILINO-S-TRIAZINES

    公开(公告)号:US3666759A

    公开(公告)日:1972-05-30

    申请号:US3666759D

    申请日:1970-08-03

    申请人: ICI LTD

    发明人: CRABTREE ALLEN

    CPC分类号: C09B62/026

    摘要: Compounds of the formula: IN WHICH A is a halogeno-pyrimidyl or halogeno-s-triazinyl group are valuable dyestuff intermediates, notable for the speed of coupling of the derived diazonium salts. In the case of the triazine compounds, the heterocyclic nucleus can contain substituents other than halogen, notably methoxy, amino or sulphonated anilino and its common derivatives.

    摘要翻译: 下式的化合物:

    Reactive monoazo and disazo pyridone dyestuffs containing a
halo-substituted 6-member nitrogen-containing heterocyclic ring
    7.
    发明授权
    Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring 失效
    含有卤素取代的6元含氮杂环的反应性单偶氮和双偶氮吡啶酮染料

    公开(公告)号:US4626590A

    公开(公告)日:1986-12-02

    申请号:US668739

    申请日:1984-11-06

    CPC分类号: D06P1/382 C09B62/026

    摘要: Reactive pyridone azo dyestuffs of the general formula [I]: ##STR1## wherein D represents ##STR2## represents phenylene optionally substituted by lower alkyl, lower alkoxy, trifluoromethyl or halogen, ##STR3## represents phenylene optionally substituted by lower alkyl, lower alkoxy, halogen or acetylamino,--A--represents --CH.sub.2 --, --C.sub.2 H.sub.4 --, --OC.sub.2 H.sub.4 --, ##STR4## --SO.sub.2 NHC.sub.2 H.sub.4 --or --SO.sub.2 C.sub.2 H.sub.4 --, --X represents hydrogen, lower alkyl, lower alkoxy, nitro, trifluoromethyl or halogen,--Y represents alkyl, aryl or aralkyl optionally substituted by lower alkoxy or phenoxy,--Z--represents a connecting group of --O--or --S--,--V represents --CN or --CONH.sub.2,--W represents a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom, andn represents 0 or 1.These reactive pyridone azo distuffs give dyeings which are yellowish to reddish orange in color which have excellent light fastness.

    摘要翻译: 具有通式[I]的反应性吡啶酮偶氮染料:其中D表示“低级烷基”,“低级烷氧基”,“三氟甲基”或“卤素”表示的亚苯基,其中D表示“ 被低级烷基,低级烷氧基,卤素或乙酰氨基取代,-A代表-CH 2 - , - C 2 H 4 - , - OC 2 H 4 - , - SO 2 NHC 2 H 4 - 或-SO 2 C 2 H 4 - ,-X代表氢,低级烷基,低级烷氧基, 硝基,三氟甲基或卤素,-Y表示任选被低级烷氧基或苯氧基取代的烷基,芳基或芳烷基,-Z-表示-O-或-S-,-V代表-CN或-CONH 2的连接基团,-W表示 具有至少一个活性卤素原子的6元含氮杂环,n表示0或1.这些反应性吡啶酮偶氮化合物产生淡黄色至红橙色的染色,其具有优异的耐光性。

    Aryl-azo-pyridone compounds containing a substituted pyrimidine or triazine group
    8.
    发明授权
    Aryl-azo-pyridone compounds containing a substituted pyrimidine or triazine group 失效
    含有取代的吡嗪或三嗪基的ARYL-AZO-吡咯烷酮化合物

    公开(公告)号:US3847894A

    公开(公告)日:1974-11-12

    申请号:US24732172

    申请日:1972-04-25

    申请人: ICI LTD

    发明人: RIDYARD D

    摘要: 1. A WATER-SOLUBLE MONOAZO DYESTUFF OF THE FORMULA

    (1-Z,2-(O=),3-T2,4-TI,5-((HO3S)3-(A)-N=N-),6-(HO-)-1,2-

    DIHYDROPYRIDINE)-NH-(N
    Q2-R2)

    WHEREIN A REPRESENTS BENZENE OR NAPHTHALENE, Z REPRESENTS HYDROGEN, LOWER ALKYL, HYDROXYETHYL, CYCLOHEXYL OR PHENYL, T1 REPRESENTS HYDROGEN, HYDROXYL OR LOWER ALKYL, T2 REPRESENTS HYDROGEN, LOWER ALKYL, CARBAMOYL OR CYANO, Z REPRESENTS LOWER ALKYL OR PHENYL, THE -NH-GROUP IS DIRECTLY ATTACHED TO A OR TO Z, X REPRESENTS =N-,

    -CO-X-CO-

    Q1 REPRESENTS OXYGEN, SULPHUR OR -NH-, Q2 REPRESENTS OXYGEN OR A DIRECT BOND, R1 REPRESENTS ETHYLEEN, PHENYLENE OR CYCLOHEXYLENE, AND R2 REPRESENTS ALKYL HAVING 2-15 CARBON ATOMS, BENZYL, PHENYL OR CYCLOHEXYL, SUC THAT R1 AND R2 TOGETHER CONTAIN AT LEAST 8 CARBON ATOMS.