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    • 1. 发明授权
    • Preparation of cyclopropane esters
    • 制备环丙烷酯
    • US5670697A
    • 1997-09-23
    • US451288
    • 1995-05-26
    • Martin Charles BowdenMichael Drysdale Turnbull
    • Martin Charles BowdenMichael Drysdale Turnbull
    • B01J21/16B01J31/02B01J31/04C07B61/00C07C20060101C07C41/60C07C43/32C07C67/27C07C67/30C07C67/317C07C69/65C07C69/743C07C69/747C07C69/74
    • C07C43/32C07C69/65C07C69/743
    • There is disclosed a process for the preparation of a lower alkyl ester of 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropane carboxylic acid which comprises the steps of (a) reacting a compound of formula: CF.sub.3 --CXCl--CH(OH)--CH.dbd.C(CH.sub.3).sub.2 (I) wherein X is chloro or bromo, with a tri-lower-alkyl orthoacetate containing up to four carbon atoms in each alkyl groups in the presence of at least a catalytic amount of an acid catalyst at an elevated temperature for a sufficient time to obtain a compound of formula: CF.sub.3 --CXCl--CH.dbd.CH--C(CH.sub.3).sub.2 --CH.sub.2 CO.sub.2 R(III) wherein R is an alkyl group containing up to four carbon atoms, and (b) treating said compound of formula (III) with at least one molar equivalent of a base to obtain said alkyl ester of 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropane carboxylic acid. The products are useful as intermediates for insecticides.
    • 公开了制备3-(2-氯-3,3,3-三氟丙-1-烯-1-基)-2,2-二甲基环丙烷羧酸的低级烷基酯的方法,该方法包括以下步骤: (a)使其中X是氯或溴的式:CF 3 -CClCl-CH(OH)-CH = C(CH 3)2(I)的化合物与含有至多四个碳原子的三低级烷基原乙酸酯反应 每个烷基在至少一种催化量的酸催化剂存在下在升高的温度下持续足够的时间以得到式CF 3 -CClCl-CH = CH-C(CH 3)2 -CH 2 CO 2 R(III)的化合物,其中 R是含有至多4个碳原子的烷基,和(b)用至少一摩尔当量碱处理式(III)化合物,得到所述3-(2-氯-3,3, 3-三氟丙-1-烯-1-基)-2,2-二甲基环丙烷羧酸。 该产品可用作杀虫剂的中间体。
    • 2. 发明授权
    • Preparation of cyclopropane esters
    • 制备环丙烷酯
    • US5731475A
    • 1998-03-24
    • US826650
    • 1997-04-04
    • Martin Charles BowdenMichael Drysdale Turnbull
    • Martin Charles BowdenMichael Drysdale Turnbull
    • B01J21/16B01J31/02B01J31/04C07B61/00C07C20060101C07C41/60C07C43/32C07C67/27C07C67/30C07C67/317C07C69/65C07C69/743C07C69/747C07C43/30
    • C07C43/32C07C69/65C07C69/743
    • There is disclosed a process for the preparation of a lower alkyl ester of 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropane carboxylic acid which comprises the steps of (a) reacting a compound of formula: CF.sub.3 --CXCl--CH(OH)--CH.dbd.C(CH.sub.3).sub.2 (I) wherein X is chloro or bromo, with a tri-lower-alkyl orthoacetate containing up to four carbon atoms in each alkyl groups in the presence of at least a catalytic amount of an acid catalyst at an elevated temperature for a sufficient time to obtain a compound of formula: CF.sub.3 --CXCl--CH.dbd.CH--C(CH.sub.3).sub.2 --CH.sub.2 CO.sub.2 R (III) wherein R is an alkyl group containing up to four carbon atoms, and (b) treating said compound of formula (III) with at least one molar equivalent of a base to obtain said alkyl ester of 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropane carboxylic acid. The products are useful as intermediates for insecticides.
    • 公开了制备3-(2-氯-3,3,3-三氟丙-1-烯-1-基)-2,2-二甲基环丙烷羧酸的低级烷基酯的方法,该方法包括以下步骤: (a)使其中X是氯或溴的式:CF 3 -CClCl-CH(OH)-CH = C(CH 3)2(I)的化合物与含有至多四个碳原子的三低级烷基原乙酸酯反应 每个烷基在至少一种催化量的酸催化剂存在下在升高的温度下持续足够的时间以获得式CF 3 -CClCl-CH = CH-C(CH 3)2 -CH 2 CO 2 R(III)的化合物,其中 R是含有至多4个碳原子的烷基,和(b)用至少一摩尔当量碱处理式(III)化合物,得到所述3-(2-氯-3,3, 3-三氟丙-1-烯-1-基)-2,2-二甲基环丙烷羧酸。 该产品可用作杀虫剂的中间体。
    • 5. 发明授权
    • Pyrimidine derivatives useful as nematicides
    • 用作杀线虫剂的嘧啶衍生物
    • US5684011A
    • 1997-11-04
    • US653099
    • 1996-05-24
    • Steven FitzjohnMichael Peter RobinsonMichael Drysdale Turnbull
    • Steven FitzjohnMichael Peter RobinsonMichael Drysdale Turnbull
    • A01N43/54A01N55/00C07C17/087C07C309/66C07C335/32C07D239/38C07D239/46C07D239/48C07D239/56C07D239/58C07D239/60C07D239/86A61K31/505
    • C07D239/48A01N43/54C07C17/087C07C309/66C07C335/32C07D239/38C07D239/56C07D239/58C07D239/86
    • The invention provides novel compounds of formula (I) having nematicidal, insecticidal, acaricidal and fungicidal properties, compositions comprising them and processes and intermediates for their preparation: ##STR1## wherein R.sup.1 is --S(O).sub.n CH.sub.2 CH.sub.2 CH.dbd.CF.sub.2 ; n is selected from 0, 1 and 2; R.sup.2, R.sup.3, and R.sup.4 are independently selected from hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, optionally substituted aryl, optionally substituted arylalkyl, optionally substituted aryloxy, optionally substituted arylalkoxy, alkoxy, alkenyloxy, alkynyloxy, hydroxyalkyl, alkoxyalkyl, alkylthio, alkenylthio, alkynylthio, haloalkyl, haloalkenyl, haloalkynyl, haloalkoxy, haloalkenyloxy, haloalkynyloxy, haloalkylthio, haloalkenylthio, haloalkynylthio, halogen, hydroxy, cyano, nitro, --NR.sup.5 R.sup.6, --NR.sup.7 COR.sup.8, --NR.sup.9 SO.sub.2 R.sup.10, --N(SO.sub.2 --R.sup.11)(SO.sub.2 --R.sup.12), --COR.sup.13, --CONR.sup.14 R.sup.15, --COOR.sup.16, --OCOR.sup.17, --OSO.sub.2 R.sup.18, --SO.sub.2 NR.sup.19 R.sup.20, --SO.sub.2 R.sup.21, --SOR.sup.22, --CSNR.sup.23 R.sup.24, --SiR.sup.25 R.sup.26 R.sup.27, --OCH.sub.2 CO.sub.2 R.sup.28, --OCH.sub.2 CH.sub.2 CO.sub.2 R.sup.29, --CONR.sup.30 SO.sub.2 R.sup.31, --SO.sub.2 Z, or an adjacent pair of R.sup.2, R.sup.3 and R.sup.4 when taken together form a fused 5- or 6-membered carbocyclic or heterocyclic ring; R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19, R.sup.20, R.sup.21, R.sup.22, R.sup.23, R.sup.24, R.sup.25, R.sup.26, R.sup.27, R.sup.28, R.sup.29, R.sup.30 and R.sup.31 are independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl, optionally substituted aryl and optionally substituted arylalkyl; and Z is halogen.
    • 本发明提供具有杀线虫,杀虫,杀螨和杀真菌性质的新颖的式(I)化合物,包含它们的组合物及其制备方法和中间体:其中R 1为-S(O)n CH 2 CH 2 CH = CF 2; n选自0,1和2; R2,R3和R4独立地选自氢,烷基,烯基,炔基,环烷基,烷基环烷基,任选取代的芳基,任选取代的芳烷基,任选取代的芳氧基,任选取代的芳基烷氧基,烷氧基,烯氧基,炔氧基,羟烷基,烷氧基烷基,烷硫基, 炔基硫基,卤代烷基,卤代烯基,卤代炔基,卤代烷氧基,卤代烯基氧基,卤代炔基氧基,卤代烷硫基,卤代烯基硫基,卤代炔基硫代,卤素,羟基,氰基,硝基,-NR5R6,-NR7COR8,-NR9SO2R10,-N(SO2-R11) ),-COR 13,-CONR 14 R 15,-COOR 16,-OCOR 17,-OSO 2 R 18,-SO 2 NR 19 R 20,-SO 2 R 21,-SOR 22,-CSNR 23 R 24,-SiR 25 R 26 R 27,-OCH 2 CO 2 R 28,-OCH 2 CH 2 CO 2 R 29,-CONR 30 SO 2 R 31,-SO 2 Z或相邻的一对R 2 当R3和R4一起形成稠合的5或6元碳环或杂环时; R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28, R30和R31独立地选自氢,烷基,烯基,炔基,卤代烷基,卤代烯基,卤代炔基,任选取代的芳基和任选取代的芳基烷基; Z是卤素。