Substituted furazan pesticides
    62.
    发明授权
    Substituted furazan pesticides 失效
    取代呋咱农药

    公开(公告)号:US4699916A

    公开(公告)日:1987-10-13

    申请号:US820508

    申请日:1986-01-21

    摘要: Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals,R.sup.2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl,Y represents oxygen or an S(O).sub.m, --CR.sup.3 R.sup.4, CO or NR.sup.5 grouping,in whichm represents the number 0, 1 or 2 andR.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen or alkyl,n represents the number 0 or 1 andX represents oxygen or sulphur,and wherein, ifR represents phenyl,R.sup.1 represents phenyl,R.sup.2 represents hydrogen andX represents oxygen or sulphur,thenn represents the number 1,or ifn represents the number 0,R represents 4-bromophenyl,R.sup.1 represents 4-chlorophenyl andR.sup.2 represents hydrogen,thenX represents sulphur,which possess pesticidal activity.

    摘要翻译: R 1和R 1相同或不同且代表任意取代的芳族或杂芳族基团的取代呋喃酮,其中R 1表示氢,OH或COOH基团或任选取代的包含烷基,烷氧基,环烷基, 环烷基,烷氧基羰基,烷氧基硫代羰基,烷基磺酰基,芳基磺酰基和芳烷基,Y代表氧或S(O)m,-CR3R4,CO或NR5基团,其中m代表数字0,1或2,且R3,R4和R5相同 或不同,表示氢或烷基,n表示数字0或1,X表示氧或硫,并且其中,如果R表示苯基,则R1表示苯基,R2表示氢,X表示氧或硫,则n表示数字1 ,或者如果n表示数字0,则R表示4-溴苯基,R 1表示4-氯苯基,R 2表示氢,则X表示具有杀虫活性的硫。

    Fluorinated thiocarbonic acid ester-fluorides
    65.
    发明授权
    Fluorinated thiocarbonic acid ester-fluorides 失效
    氟化硫代碳酸酯 - 氟化物

    公开(公告)号:US4564478A

    公开(公告)日:1986-01-14

    申请号:US670693

    申请日:1984-11-13

    CPC分类号: C07C329/00 C07C323/00

    摘要: Novel fluorinated thiocarbonic acid ester-fluorides of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl or optionally substituted aryl andR.sup.2 and R.sup.3 independently of one another represent hydrogen or alkyl, orR.sup.1 and R.sup.2 together represent an alkylene chain,a new process for the preparation of the new compounds and their use as intermediates for the preparation of compounds having herbicidal properties.Novel intermediates of the formulae ##STR2## in which R.sup.2 and R.sup.3 have the above-mentioned meaning,R.sup.4 is optionally substituted aryl,R.sup.5 is alkyl or cycloalkyl, andX is fluorine or chlorine, at least one X representing chlorine.

    摘要翻译: 式(I)的新型氟代硫代碳酸酯 - 氟化物,其中R 1表示烷基,环烷基或任选取代的芳基,R 2和R 3彼此独立地表示氢或烷基,或者R 1和R 2一起表示亚烷基链, 用于制备新化合物的新方法及其作为制备具有除草性的化合物的中间体的用途。 其中R 2和R 3具有上述含义的式“IMAGE”的新型中间体,R 4是任选取代的芳基,R 5是烷基或环烷基,X是氟或氯,至少一个X代表氯。

    2,5-Dihalogenobenzoyl-(thio)urea insecticides
    66.
    发明授权
    2,5-Dihalogenobenzoyl-(thio)urea insecticides 失效
    2,5-二卤代苯甲酰 - (硫)脲类杀虫剂

    公开(公告)号:US4533676A

    公开(公告)日:1985-08-06

    申请号:US487799

    申请日:1983-04-22

    摘要: A 2,5-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio,R.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or represent --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen, or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 and X.sup.2 represent chlorine and (a) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.2 CHFCL and R.sup.3 and R.sup.4 represent hydrogen, or (b) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.3 and R.sup.3 and R.sup.4 represent hydrogen, or (c) R.sup.2 represents OCF.sub.3 and R.sup.1, R.sup.3 and R.sup.4 represent hydrogen, which possesses insecticidal activity.

    摘要翻译: 其中X表示硫或氧,X1和X2的式“IMAGE”的2,5-二卤代苯甲酰基(硫代)脲相同或不同,表示氟,氯,溴或碘,R1表示氢,卤素或任选地 取代基包括烷基,烷氧基和烷硫基,R2代表氢,卤素,氰基,硝基或任选取代的基团,其中包括烷基,烷硫基,烷基磺酰基,烷氧基,芳氧基,烷基羰基,烷氧基羰基,烷氧基羰基烷基和烷氧羰基烷硫基,R1和R2 一起代表任选取代的亚烷基二氧基或代表-CF2-O-CF2-O-,R3代表氢,卤素或任选取代的烷基,烷氧基或芳氧基,R4代表氢,卤素或任选取代的基团 包括烷基,烷硫基和烷氧基,除了其中X表示氧,X1和X2表示氯的那些情况,(a)R1代表氯 R表示OCF2CHFCL,R3和R4表示氢,或(b)R1表示氯,R2表示OCF3,R3和R4表示氢,或(c)R2表示OCF3,R1,R3和R4表示氢,具有杀虫活性 。

    Process for the preparation of halogenated benzoyl fluorides
    69.
    发明授权
    Process for the preparation of halogenated benzoyl fluorides 失效
    制备卤代苯甲酰氟的方法

    公开(公告)号:US4330366A

    公开(公告)日:1982-05-18

    申请号:US170448

    申请日:1980-07-21

    CPC分类号: C07C51/58 C07C29/147

    摘要: A process for the preparation of a halogenated benzoyl fluoride, which comprises contacting a halogenated benzotrifluoride of the formula ##STR1## in which m and n independently of one another represent an integer from 0 to 5, the sum of m and n being 5, with at least one sulphur compound of the formula ##STR2## in which X denotes fluorine, chlorine or hydroxyl andY represents hydroxyl, orX and Y together denote an oxygen atom linked to the sulphur atom by a double bond,at an elevated temperature, and after reaction with the halogenated benzotrifluoride, removing the sulphur compound from the reaction mixture in the form of a compound of the formula ##STR3## in which X has the meaning given andHal represents fluorine or chlorine, the reaction product is further reacted with potassium fluoride at an elevated temperature and under increased pressure.

    摘要翻译: 一种制备卤代苯甲酰氟的方法,其包括使式(I)的卤化苯并三氟化物与其中m和n彼此独立地表示0至5的整数,m和n的和为5,与 至少一种式“IMAGE”的硫化合物,其中X表示氟,氯或羟基,Y表示羟基,或X和Y一起表示在高温下与硫原子连接的氧原子,以及 在与卤化的三氟甲苯反应后,从反应混合物中除去硫化合物,其形式为:其中X具有给定的含义,Hal表示氟或氯,反应产物进一步与氟化钾反应 在升高的温度和增加的压力下。