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    • 17. 发明授权
    • Process for producing isothiocyanate derivatives
    • 异硫氰酸酯衍生物的制备方法
    • US5726338A
    • 1998-03-10
    • US712838
    • 1996-09-12
    • Hideki UnemeYasuo Kamiya
    • Hideki UnemeYasuo Kamiya
    • C07C331/22
    • C07C331/22
    • A process for producing 2-halogenoallyl isothiocyanate �I! represented by the formula: ##STR1## wherein X.sup.1 is a halogen atom, is disclosed. The process comprises reacting a compound represented by the formula: ##STR2## wherein X.sup.1 is a halogen atom and X.sup.2 is a leaving group, with a thiocyanate represented by the formula; M(SCN)n wherein M is a metal or an ammonium group and n is a valence number of M, in the presence of water under heating. According to the process for producing of the present invention, 2-halogenoallyl isothiocyanata �I!, which has an insecticidal effect as such and is useful as an intermediate for a medicine, an agricultural chemical and the like, can be produced on an industrially large scale in a good yield.
    • 公开了由下式表示的2-卤代烯丙基异硫氰酸酯[I]的方法,其中X1是卤素原子。 该方法包括使下式表示的化合物与下式所示的硫氰酸酯反应:其中X1是卤素原子,X2是离去基团; M(SCN)n,其中M是金属或铵基,n是价数为M,在加热的水存在下。 根据本发明的制造方法,具有杀虫作用的2-卤代烯丙基异硫氰酸酯[I]可用作药物,农药等的中间体,可以在工业上大 规模良好。
    • 19. 发明授权
    • Pesticidal polyhaloalkene derivatives
    • 杀虫多卤代烯烃衍生物
    • US4952580A
    • 1990-08-28
    • US270903
    • 1988-11-09
    • Anthony J. MartinezThomas G. Cullen
    • Anthony J. MartinezThomas G. Cullen
    • A01N31/02A01N37/02A01N37/06A01N37/10A01N37/32A01N43/06A01N43/36A01N43/78A01N43/80C07C33/42C07C323/52C07C331/22C07D207/34C07D207/40C07D207/404C07D271/06C07D271/07C07D271/10C07D271/113C07D275/06C07D277/16C07D277/36C07D285/08C07D285/12C07D285/125C07D285/135C07D307/71C07D333/34C07D333/38C07D333/54
    • C07D207/404A01N31/02A01N37/02A01N37/06A01N37/10A01N37/32A01N43/06A01N43/36A01N43/78A01N43/80C07C323/52C07C33/423C07C331/22C07C69/63C07C69/76C07D207/34C07D271/07C07D271/113C07D275/06C07D277/16C07D277/36C07D285/08C07D285/125C07D285/135C07D307/71C07D333/34C07D333/38C07D333/54
    • Polyhaloalkene compounds of the formula: ##STR1## wherein X is sulfur, oxygen, or nitrogen, Y.sup.1 and Y.sup.2 are fluorine, Z is hydrogen or the same as Y.sup.1 and Y.sup.2, and n is 1-4; provided that:(A) when X is sulfur, Z is fluorine and R is thienyl or substituted thienyl, thianaphthyl or substituted thianaphthyl, thiazolinyl or substituted thiazolinyl, oxadiazolyl or substituted oxadiazolyl, 3,4,4-trifluoro-3-butenyloxycarbonylmethyl, thiadiazolyl substituted by halogen or R.sup.2 S, wherein R.sup.2 is 3,4,4-trifluoro-3-butenyl or R.sup.2 is phenylmethyl or phenylthiomethyl each optionally substituted by halogen or nitro; or R is thiadiazolyl substituted by R.sup.3, wherein R.sup.3 is substituted aryl, arylalkyl, aryloxyalkyl, alkylthio, haloalkylthio, haloarylthio, cyanoalkylthio, arylalkylthio, aryloxyalkylthio, arylthioalkylthio, heterocycloalkylthio, alkenylthio, haloalkenylthio, halocycloalkylalkenylthio, wherein said aryl or heterocyclic groups of R.sup.3 may be mono-, di-, tri-, tetra-, or penta-substituted; or R.sup.3 is an amino group mono- or di- substituted with members independently selected from alkyl, alkylcarbonyl, haloalkylcarbonyl, aryl, arylaminocarbonyl, arylalkylcarbonyl, arylalkoxycarbonyl, and 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarbonyl;(B) when X is oxygen, Z is fluorine and R is C(O)R.sup.1, wherein R.sup.1 is perfluoralkyl, phenyl or substituted phenyl, thienyl or substituted thienyl, furanyl or substituted furanyl, pyrollyl or substituted pyrollyl, or dihydrothiazolylthiomethyl; and(C) when X is nitrogen, R taken with the nitrogen is an isothiocyanate, succinimide, or saccharine group.The compounds exhibit activity against plant nematodes and helminths that are indicators of animal anthelmintic activity and therefore are useful in agriculture and veterinary practice.
    • 下式的多卤烯化合物:其中X是硫,氧或氮,Y1和Y2是氟,Z是氢或与Y1和Y2相同,n是1-4; 条件是:(A)当X是硫时,Z是氟,R是噻吩基或取代的噻吩基,噻萘基或取代的噻萘基,噻唑啉基或取代的噻唑啉基,恶二唑基或取代的恶二唑基,3,4,4-三氟-3-丁烯氧基羰基甲基,噻二唑基 被卤素或R 2S取代,其中R 2是3,4,4-三氟-3-丁烯基或R 2是各自任选被卤素或硝基取代的苯基甲基或苯硫基甲基; 或R是被R 3取代的噻二唑基,其中R 3是取代的芳基,芳烷基,芳氧基烷基,烷硫基,卤代烷硫基,卤代芳硫基,氰基烷硫基,芳烷硫基,芳氧基烷硫基,芳硫基烷硫基,杂环烷硫基,烯硫基,卤代链烯硫基,卤代环烷基烯基硫基,其中R3的芳基或杂环基可以 单,二,三,四或五取代; 或R 3是独立地选自烷基,烷基羰基,卤代烷基羰基,芳基,芳基氨基羰基,芳基烷基羰基,芳基烷氧基羰基和3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羰基中的一个或二者取代的氨基。 (B)当X是氧时,Z是氟,R是C(O)R 1,其中R 1是全氟烷基,苯基或取代的苯基,噻吩基或取代的噻吩基,呋喃基或取代的呋喃基,吡咯基或取代的吡咯基或二氢噻唑硫基甲基; 和(C)当X是氮时,用氮取代的R是异硫氰酸酯,琥珀酰亚胺或糖精组。 该化合物表现出对作为动物驱虫活性指标的植物线虫和蠕虫的活性,因此可用于农业和兽医实践。