2,5-dichlorothiazolo(5,4-d)thiazole and process for preparing same
    1.
    发明授权
    2,5-dichlorothiazolo(5,4-d)thiazole and process for preparing same 失效
    2,5-DICHLOROTHIAZOLO(5,4-D)噻唑及其制备方法

    公开(公告)号:US3829435A

    公开(公告)日:1974-08-13

    申请号:US33870873

    申请日:1973-03-07

    申请人: BAYER AG

    发明人: BECK G HOLTSCHMIDT H

    CPC分类号: C07D513/04

    摘要: 2,5-DICHLOROTHIAZOLO(5,4-D) THIAZOLE HAVING INSECTICIDAL PROPERTIES OF THE FORMULA:

    2,5-DI(CL-)-THIAZOLO(5,4-D)THIAZOLE

    IS PREPARED BY REACTINT TETRACHLOROETHYLENE-BIS-(ISOCYANIDE DICHLORIDE) HAVING THE FORMULA:

    C(-CL)2=N-C(-CL)2-C(-CL)2-N=C(-CL)2

    WITH AT LEAST THE STOICHIOMETRICALLY NECESSARY QUANTITY OF SULPHUR AT A TEMPERATURE IN THE RANGE OF FROM 150* TO 350*C.

    N,n'-bis-trifluoromethyltetrafluoroethylene diamine
    2.
    发明授权
    N,n'-bis-trifluoromethyltetrafluoroethylene diamine 失效
    N,N'-双 - 三氟甲基四氢呋喃基二胺

    公开(公告)号:US3766273A

    公开(公告)日:1973-10-16

    申请号:US3766273D

    申请日:1971-03-03

    申请人: BAYER AG

    IPC分类号: A01N33/04 C07C87/14 C07C87/16

    CPC分类号: A01N33/04

    摘要: NOVEL N,N''-BIS-TRIFLUOROMETHYLTETRAFLUOROETHYLENE DIAMINE AS PREPARED BY REACTING TETRACHLOROETHYLENE-1,2-BISISOCYANIDE DICHLORIDE WITH ANHYDROUS HYDROFLUORIC ACID UNTIL HYDROGEN CHLORIDE EVOLUTION CEASES. THIS NOVEL COMPOUND IS USEFUL IN ORANIC SYNTHESIS AND DIRECTLY AS AN INSECTICIDE.

    Certain 4-chlorothiazoles and process for preparing same
    4.
    发明授权
    Certain 4-chlorothiazoles and process for preparing same 失效
    某些4-氯代醇及其制备方法

    公开(公告)号:US3833601A

    公开(公告)日:1974-09-03

    申请号:US33761173

    申请日:1973-03-02

    申请人: BAYER AG

    发明人: BECK G HOLTSCHMIDT H

    摘要: CHLOROTHIAZOLES HAVING THE FORMULA:

    2-R2,4-CL,5-R1-THIAZOLE

    WHEREIN R1 IS CHLORINE,

    -CCL3, -CN, -N=CCL3, OR (CL-)X-PHENYL

    WHERE X IS O, 1 OR 2, AND R2 IS CHLORINE,

    -CCL3, -CN, -O-((CL-)X-PHENYL) OR (CL-)Y-PHENYL

    WHERE X IS AS DEFINED ABOVE AND Y IS A NUMBER FROM 0 TO5 ARE PREPARED BY REACTING COMPOUNDS HAVING THE FORMULA:

    R1-C(-Q)(-CL)-C(-Q)(-CL)-N=C(-R2)-CL

    WHEREIN R1 AND R2 ARE AS DEFINED ABOVE AND Q IS CHLORINE OR TOGETHER REPRESENT A C-C- BOND; WITH SUBSTANTIALLY THE STOICHIOMETRICALLY NECESSARY QUANTITY OF SULPHUR AT A TEMPERATURE IN THE RANGE OF FROM 150 TO 350*C. SUCH CHLOROTHIAZOLES CAN BE USED FOR THE PRODUCTION OF PLANT PROTECTION AGENTS, ESPECIALLT AS INSECTICIDES.

    Dichloromethylene carbamic acid esters and thioesters
    5.
    发明授权
    Dichloromethylene carbamic acid esters and thioesters 失效
    二氯乙烯碳酸酯和硫酸酯

    公开(公告)号:US3759975A

    公开(公告)日:1973-09-18

    申请号:US3759975D

    申请日:1969-12-12

    申请人: BAYER AG

    CPC分类号: C07C275/42

    摘要: Dichloromethylenecarbonic acid esters and -thioesters are obtained by reacting dichloromethylenecarbamic acid chloride with alcohols, thioalcohols, phenols or thiophenols at a temperature range of from -50* to + 100* C. The compounds obtained by this process show pesticidal activity. They can, furthermore, be used for the preparation of the corresponding isocyanates.

    摘要翻译: 二氯亚甲基碳酸酯和硫酯通过二氯亚甲基氨基甲酰氯与醇,硫代醇,酚或苯酚在-50℃至+ 100℃的温度范围内反应得到。通过该方法获得的化合物显示杀虫活性。 此外,它们还可用于制备相应的异氰酸酯。

    Isocyanates containing azide groups
    8.
    发明授权
    Isocyanates containing azide groups 失效
    含有AZIDE组的异氰酸酯

    公开(公告)号:US3766217A

    公开(公告)日:1973-10-16

    申请号:US3766217D

    申请日:1971-06-18

    申请人: BAYER AG

    摘要: ISOCYANATES CONTAINING AZIDE GROUPS WHERE THE AZIDE IS BONDED TO A HYDROCARBON ORGANIC RADICAL OR HYDROCARBON ORGANIC RADICAL INTERRUPTED BY ACYL, ETHER OR THIOETHER GROUPS AND THE ISOCYANATE GROUP IS BONDED DIRECTLY TO A CARBON ATOM. A PROCESS FOR THE PREPARATION OF THESE ISOCYANNATES WHICH INVOLVES THE PHOSGENATION OF THE CORRESPONDING AMINES IS ALSO DISCLOSED. THE ISOCYANATE-CONTAINING AZIDE GROUPS ARE INTENDED TO BE USED IN PREPARATION OF LIGHT SENSITIVE POLYMERS AND AS INTERMEDIATE PRODUCTS FOR THE PREPARATION OF PESTICIDES AND PHARMACEUTICALS.