会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Acetylenic secondary alcohols
    • 乙酸仲醇
    • US4263463A
    • 1981-04-21
    • US735733
    • 1976-10-26
    • Shigeyoshi KitamuraNorbushige ItayaYoshitoshi OkunoNobuo OhnoTakashi MatsuoMasachika HiranoToshio MizutaniHisami Takeda
    • Shigeyoshi KitamuraNorbushige ItayaYoshitoshi OkunoNobuo OhnoTakashi MatsuoMasachika HiranoToshio MizutaniHisami Takeda
    • C07C33/048C07D307/28C07D307/45C07D309/06C07D309/22C07D317/54C07D333/16
    • C07D307/42C07C403/12C07D307/28C07D309/06C07D309/22C07D317/54C07D333/16C07C2101/02C07C2101/08C07C2101/16
    • Novel alkynylcyclopropanecarboxylic acid esters represented by the formula, ##STR1## wherein R.sub.1 represents hydrogen, halogen, lower alkyl having up to 5 carbon atoms, lower alkenyl having up to 5 carbon atoms, lower alkynyl having up to 5 carbon atoms, C.sub.1 -C.sub.4 alkoxy C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkylthio C.sub.1 -C.sub.4 alkyl, aryl, aryl C.sub.1 -C.sub.4 alkyl, furyl, substituted furyl, thienyl, substituted thienyl, furfuryl, substituted furfuryl, thenyl, substituted thenyl, cyclo C.sub.3 -C.sub.6 alkyl, substituted cyclo C.sub.3 -C.sub.6 alkyl, cyclo C.sub.3 -C.sub.6 alkenyl or substituted cyclo C.sub.3 -C.sub.6 alkenyl; R.sub.2 and R.sub.3 individually represent hydrogen, halogen, lower alkyl having up to 5 carbon atoms, lower alkenyl having up to 5 carbon atoms, lower alkynyl having up to 5 carbon atoms, aryl, aryl C.sub.1 -C.sub.4 alkyl or may form a carbon-carbon bond; or R.sub.1 and R.sub.3 are bonded to each other at the ends to form a polymethylene chain containing or not containing an oxygen or a sulfur atom, or R.sub. 1 and R.sub.2 are bonded to each other at the ends to form a polymethylene chain containing or not containing an oxygen or a sulfur atom; R.sub.4 represents hydrogen or methyl; R.sub.5 represents hydrogen, methyl, vinyl, 1-propenyl, 2-methyl-1-propenyl, 2-methoxymethyl-1-propenyl, 2-methoxycarbonyl-1-propenyl, 2,2-dichlorovinyl or cyclopentylidenemethyl when R.sub.4 is hydrogen, and R.sub.5 represents methyl when R.sub.4 is methyl; and R.sub.6 and R.sub.7 represent hydrogen or methyl. These novel esters are produced by reacting an alcohol or its halide or arylsulfonate of the formula, ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.6 are as defined above, and A is hydroxy, halogen or arylsulfoxy, with a cyclopropanecarboxylic acid of the formula, ##STR3## wherein R.sub.4, R.sub.5 and R.sub.7 are as defined above, or its reactive derivative. These esters are useful as an insecticide harmless to mammals.
    • 由式表示的新型炔基环丙烷羧酸酯,其中R 1表示氢,卤素,具有至多5个碳原子的低级烷基,具有至多5个碳原子的低级链烯基,低至5个碳原子的低级炔基,C1-C4烷氧基 C 1 -C 4烷基,C 1 -C 4烷硫基C 1 -C 4烷基,芳基,芳基C 1 -C 4烷基,呋喃基,取代的呋喃基,噻吩基,取代的噻吩基,糠基,取代的糠基,噻吩基,取代的芳基,环C 3 -C 6烷基,取代的环 C 3 -C 6烷基,环C 3 -C 6烯基或取代的环C 3 -C 6烯基; R 2和R 3各自表示氢,卤素,具有至多5个碳原子的低级烷基,具有至多5个碳原子的低级链烯基,具有至多5个碳原子的低级炔基,芳基,芳基C 1 -C 4烷基或可形成碳 - 碳 键; 或者R 1和R 3在末端彼此键合形成含有或不含有氧原子或不含硫原子的多亚甲基链,或者R 1和R 2在末端彼此键合形成含有或不含有 氧或硫原子; R4代表氢或甲基; 当R 4为氢时,R 5表示氢,甲基,乙烯基,1-丙烯基,2-甲基-1-丙烯基,2-甲氧基甲基-1-丙烯基,2-甲氧基羰基-1-丙烯基,2,2-二氯乙烯基或环戊烯基甲基,R5 当R 4为甲基时为甲基; 并且R 6和R 7表示氢或甲基。 这些新型酯通过使下式的醇或其卤化物或芳基磺酸盐与下式的环丙烷羧酸反应来制备:其中R1,R2,R3和R6如上所定义,A是羟基,卤素或芳基磺酰基, ,其中R4,R5和R7如上定义,或其反应性衍生物。 这些酯可用作对哺乳动物无害的杀虫剂。
    • 9. 发明授权
    • Novel cyclopropanecarboxylates
    • 新型环丙烷羧酸酯
    • US4003945A
    • 1977-01-18
    • US461029
    • 1974-04-15
    • Shigeyoshi KitamuraNobushige ItayaYoshitoshi OkunoNobuo OhnoTakashi MatsuoMasachika HiranoToshio MizutaniHisami Takeda
    • Shigeyoshi KitamuraNobushige ItayaYoshitoshi OkunoNobuo OhnoTakashi MatsuoMasachika HiranoToshio MizutaniHisami Takeda
    • C07C69/743A01N53/10C07C69/74C07D307/28C07D307/45C07D309/06C07D309/22C07D317/54C07D333/16
    • C07D307/42C07C403/12C07D307/28C07D309/06C07D309/22C07D317/54C07D333/16C07C2101/02C07C2101/08C07C2101/14C07C2101/16Y10S514/937Y10S514/952Y10S514/953Y10S514/957
    • Novel alkynylcyclopropanecarboxylic acid esters represented by the formula, ##STR1## wherein R.sub.1 represents hydrogen, halogen, lower alkyl having up to 5 carbon atoms, lower alkenyl having up to 5 carbon atoms, lower alkynyl having up to 5 carbon atoms, C.sub.1 -C.sub.4 alkoxy C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkylthio C.sub.1 -C.sub.4 alkyl, aryl, aryl C.sub.1 -C.sub.4 alkyl, furyl, substituted furyl, thienyl, substituted thienyl, furfuryl, substituted furfuryl, thenyl, substituted thenyl, cyclo C.sub.3 -C.sub.6 alkyl, substituted cyclo C.sub.3 -C.sub.6 alkyl, cyclo C.sub.3 -C.sub.6 alkenyl or substituted cyclo C.sub.3 -C.sub.6 alkenyl; R.sub.2 and R.sub.3 individually represent hydrogen, halogen, lower alkyl having up to 5 carbon atoms, lower alkenyl having up to 5 carbon atoms, lower alkynyl having up to 5 carbon atoms, aryl, aryl C.sub.1 -C.sub.4 alkyl or may form a carbon-carbon bond; or R.sub.1 and R.sub.3 are bonded to each other at the ends to form a polymethylene chain containing or not containing an oxygen or a sulfur atom, or R.sub.1 and R.sub.2 are bonded to each other at the ends to form a polymethylene chain containing or not containing an oxygen or a sulfur atom; R.sub.4 represents hydrogen or methyl; R.sub.5 represents hydrogen, methyl, vinyl, 1-propenyl, 2-methyl-1-propenyl, 2-methoxymethyl-1-propenyl, 2-methoxycarbonyl-1-propenyl, 2,2-dichlorovinyl or cyclopentyl-idenemethyl when R.sub.4 is hydrogen, and R.sub.5 represents methyl when R.sub.4 is methyl; and R.sub.6 and R.sub.7 represent hydrogen or methyl. These novel esters are produced by reacting an alcohol or its halide or arylsulfonate of the formula, ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.6 are defined above, and A is hydroxy, halogen or arylsulfoxy, with a cyclopropane-carboxylic acid of the formula, ##STR3## wherein R.sub.4, R.sub.5 and R.sub.7 are as defined above, or its reactive derivative. These esters are useful as an insecticide harmless to mammals.
    • 由式表示的新型炔基环丙烷羧酸酯,其中R 1表示氢,卤素,具有至多5个碳原子的低级烷基,具有至多5个碳原子的低级链烯基,低至5个碳原子的低级炔基,C1-C4烷氧基 C 1 -C 4烷基,C 1 -C 4烷硫基C 1 -C 4烷基,芳基,芳基C 1 -C 4烷基,呋喃基,取代的呋喃基,噻吩基,取代的噻吩基,糠基,取代的糠基,噻吩基,取代的芳基,环C 3 -C 6烷基,取代的环 C 3 -C 6烷基,环C 3 -C 6烯基或取代的环C 3 -C 6烯基; R 2和R 3各自表示氢,卤素,具有至多5个碳原子的低级烷基,具有至多5个碳原子的低级链烯基,具有至多5个碳原子的低级炔基,芳基,芳基C 1 -C 4烷基或可形成碳 - 碳 键; 或者R 1和R 3在末端彼此键合以形成含有或不含有氧原子或硫原子的多亚甲基链,或者R 1和R 2在末端彼此结合形成含有或不含有 氧或硫原子; R4代表氢或甲基; 当R4为氢时,R5代表氢,甲基,乙烯基,1-丙烯基,2-甲基-1-丙烯基,2-甲氧基甲基-1-丙烯基,2-甲氧基羰基-1-丙烯基,2,2-二氯乙烯基或环戊基 - 当R 4为甲基时,R 5表示甲基; 并且R 6和R 7表示氢或甲基。 这些新型酯通过使下式的醇或其卤化物或芳基磺酸盐与其中R1,R2,R3和R6定义如上,A是羟基,卤素或芳基磺酰基的醇或其卤化物或芳基磺酸酯与 式,其中R 4,R 5和R 7如上所定义,或其反应性衍生物。 这些酯可用作对哺乳动物无害的杀虫剂。
    • 10. 发明授权
    • Process for preparing cyclopropane-carboxylic acid esters
    • 制备环丙烷 - 羧酸酯的方法
    • US3969393A
    • 1976-07-13
    • US495154
    • 1974-08-06
    • Toshio MizutaniYoshitaka UmeTakashi Matsuo
    • Toshio MizutaniYoshitaka UmeTakashi Matsuo
    • C07C67/00
    • C07C67/00C07C2101/02
    • A process for preparing an organic acid ester of the formula (I), ##EQU1## wherein R.sub.1 is a hydrogen atom or a methyl group, R.sub.2 is a methyl group, a vinyl group, a 2,2-dichlorovinyl group, a 1-propenyl group, a 2-methyl-1-propenyl group, a 2-carbomethoxy-1-propenyl group, a 2-methoxymethyl-1-propenyl group, a 1,3-butadienyl group, a 2-methyl-1,3-butadienyl group or a cyclopentylidenemethyl group when R.sub.1 is a hydrogen atom, and R.sub.2 is a methyl group when R.sub.1 is a methyl group; which comprises reacting an acid of the formula (II), ##EQU2## wherein R.sub.1 and R.sub.2 are each as defined above, or its reactive derivative, or mixture of the acid and its reactive derivative with a quaternary ammonium salt of the formula (III), ##SPC1##wherein X is a halogen atom, A is an alkylamine, pyridine or an N-alkylaniline.
    • 制备式(I)的有机酸酯的方法,CH 3 CH 3 ANGLE ANGLE CH 2 OC -----R 1(I)PARALLEL OR2其中R1是氢原子或甲基,R2是甲基,乙烯基 基团,2,2-二氯乙烯基,1-丙烯基,2-甲基-1-丙烯基,2-甲酯基-1-丙烯基,2-甲氧基甲基-1-丙烯基,1,3 当R 1为氢原子时,2-甲基-1,3-丁二烯基或环戊烯基甲基,当R 1为甲基时,R 2为甲基; 其包括使式(II)的酸,其中R 1和R 2各自如上定义的CH 3 CH 3 ANGLE ANGLE R1 ----- COOH(II)R2或其反应性衍生物,或其酸及其反应性衍生物的混合物 与式(III)的季铵盐,其中X是卤素原子,A是烷基胺,吡啶或N-烷基苯胺。