Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
    41.
    发明授权
    Certain 2-phenylacetyl-1,3,5-cyclohexanetriones 失效
    某些2-苯乙酰基-1,3,5-环己酮

    公开(公告)号:US4780550A

    公开(公告)日:1988-10-25

    申请号:US097580

    申请日:1987-09-17

    申请人: Charles G. Carter

    发明人: Charles G. Carter

    摘要: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R hu d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined or R.sup.5 and R.sup.6 together are attached to adjacent carbon atoms and are methylenedioxy or ethylenedioxy and their salts.

    摘要翻译: 式(Ⅰ)化合物,其中R是氢; 卤素; C1-C2烷基; C1-C2烷氧基; 硝基 氰基; C1-C2卤代烷基; 或RaSOm-,其中m为0或2,Ra为C1-C2烷基; R1,R2,R3和R4是甲基或乙基; R5和R6独立地是(1)氢; (2)卤素; (3)C 1 -C 4烷基; (4)C1-C4烷氧基; (5)三氟甲氧基; (6)氰基; (7)硝基; (8)C 1 -C 4卤代烷基; (9)RbSO n-,其中n是整数0,1或2; 并且R b是(a)C 1 -C 4烷基; (b)被卤素或氰基取代的C 1 -C 4烷基; (c)苯基; 或(d)苄基; (10)-NRcRd其中R c和R hd独立地是氢或C 1 -C 4烷基; (11)ReC(O) - 其中Re为C1-C4烷基或C1-C4烷氧基; 或(12)-SO 2 NR c R d其中R c和R d如所定义; 和(13)-N(Rc)C(O)R d,其中R c和R d如所定义,或R 5和R 6一起连接到相邻的碳原子上,并且是亚甲二氧基或亚乙二氧基及其盐。

    Intermediates in the preparation of
2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters
    43.
    发明授权
    Intermediates in the preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters 失效
    中间体制备2,2-二甲基-3-芳基 - 环丙烷羧酸和酯

    公开(公告)号:US4681952A

    公开(公告)日:1987-07-21

    申请号:US669182

    申请日:1984-11-07

    摘要: A process for the preparation of 2,2-dimethyl-3-arylcyclopropanecarboxylic acid or ester of the formula ##STR1## in which Ar is naphthyl or the radical ##STR2## R.sup.1 is H or C.sub.1 -C.sub.4 -alkyl, Z is oxygen, sulphur, or 1,2-ethenediyl, andR.sup.2 represents hydrogen, halogen, cyano, nitro or trialkylsilyl or a radical, which is optionally substituted by halogen, from the series comprising alkyl, cycloalkyl, alkenyl, alkoxy, alkylenedioxy, alkylthio, alkylsulphinyl, alkylsulphonyl, dialkylamino, phenyl and phenoxy,comprising reacting a 1-aryl-1-halogeno-2,2-dimethyl-3-butanone of the formula ##STR3## in which X.sup.1 is chlorine or bromine, with a base in the presence of a diluent at a temperature between about -20.degree. and +150.degree. C., thereby to form a 2,2-dimethyl-3-arylcyclobutanone of the formula ##STR4## and reacting such 2,2-dimethyl-3-arylcyclobutanone with chlorine or bromine in the presence of an inert diluent at a temperature between about -30.degree. and +50.degree. C., reacting such 2,2-dimethyl-3-arylcyclobutanone with chlorine or bromine in the presence of an inert diluent at a temperature between about -30.degree. and +150.degree. C., thereby to form a 2,2-dimethyl-3-aryl-4-halogenocyclobutanone of the formula ##STR5## and reacting such 2,2-dimethyl-3-aryl-4-halogenocyclobutanone with an alkali metal alcoholate in the presence of an organic solvent or with an alkali metal or alkaline earth metal hydroxide or carbonate in the presence of water and an organic solvent, at a temperature between about -20.degree. and +100.degree. C. The various intermediates are new and the end product is a known intermediate for known insecticides.

    摘要翻译: 制备2,2-二甲基-3-芳基环丙烷羧酸或其中Ar为萘基或R 1为R 1的式“IMAGE”的酯的方法为H或C 1 -C 4 - 烷基,Z为氧,硫 或1,2-乙烯二基,R 2代表氢,卤素,氰基,硝基或三烷基甲硅烷基或任选被卤素取代的基团,包括烷基,环烷基,烯基,烷氧基,亚烷基二氧基,烷硫基,烷基亚磺酰基,烷基磺酰基 ,二烷基氨基,苯基和苯氧基,包括使X1为氯或溴的式“IMAGE”的1-芳基-1-卤代-2,2-二甲基-3-丁酮与碱在稀释剂存在下反应 在约-20℃至+ 150℃之间的温度下,由此形成下式的2,2-二甲基-3-芳基环丁酮,并使这种2,2-二甲基-3-芳基环丁酮与氯或溴反应 在惰性稀释剂存在下,在-30℃〜+ 50℃的温度下,使这样的2,2-二甲基-3-芳基 氯丁酮与氯或溴在惰性稀释剂存在下,在约-30℃至+ 150℃之间的温度下反应,由此形成下式的“2,2-二甲基-3-芳基-4-卤代环丁酮” 并在有机溶剂或碱金属或碱土金属氢氧化物或碳酸盐存在下,在水和有机溶剂的存在下,使这种2,2-二甲基-3-芳基-4-卤代环丁酮与碱金属醇盐反应, 在约-20℃至+ 100℃之间的温度下。各种中间体是新的,最终产物是已知杀虫剂的已知中间体。

    Organic compounds
    50.
    发明授权
    Organic compounds 失效
    有机化合物

    公开(公告)号:US4025558A

    公开(公告)日:1977-05-24

    申请号:US623171

    申请日:1975-10-16

    申请人: Daniel Lednicer

    发明人: Daniel Lednicer

    摘要: This invention relates to novel benzospiran derivatives embraced by the formula ##STR1## wherein the sum of A and B is at least the integer 2; A is selected from the group consisting of --(CH.sub.2)--.sub.n wherein n is 1 through 5 and --(C.sub.n H.sub.2n -.sub.2 XY)-- wherein X is selected from the group consisting of hydroxy, acetoxy, amino and acetamido and Y is hydrogen, and X when taken together with Y is selected from the group consisting of =O and =CR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen and lower alkyl of 1 through 3 carbon atoms; B is absent or --(CH.sub.2)--.sub.n wherein n is 1 through 3; R.sup.1 is selected from the group consisting of hydrogen and lower alkyl of 1 through 3 carbon atoms; R.sup.2 is selected from the group consisting of hydrogen, lower alkyl of 1 through 3 carbon atoms, ##STR2## WHEREIN N IS 2 THROUGH 5 AND Ar is phenyl having zero through three substituents selected from the group consisting of lower alkyl of 1 through 3 carbon atoms, lower alkoxy of 1 through 3 carbon atoms, bromine, chlorine and fluorine; R.sup.1 and R.sup.2 taken together with --N

    摘要翻译: 本发明涉及由式(IMAGE)所包含的新的苯并环丙烷衍生物,其中A和B之和至少为整数2; A选自 - (CH 2)-n,其中n为1至5,和 - (C n H 2n-2 XY) - 其中X选自羟基,乙酰氧基,氨基和乙酰氨基,Y为氢,和 X与Y一起选自= O和= CR 3 R 4,其中R 3和R 4选自氢和1至3个碳原子的低级烷基; B不存在或 - (CH 2)n,其中n为1至3; R1选自氢和1至3个碳原子的低级烷基; R 2选自氢,1至3个碳原子的低级烷基,且具有0至3个取代基的苯基,所述取代基选自1至3个碳的低级烷基 原子,1至3个碳原子的低级烷氧基,溴,氯和氟; R 1和R 2与-N'一起是选自未取代的和取代的吡咯烷子基,哌啶子基和六亚甲基亚氨基的饱和杂环氨基; Z选自氢,1至3个碳原子的低级烷基,1至3个碳原子的低级烷氧基,1至3个碳原子的硝基,氨基,一烷基氨基,1至4个碳原子的酰基酰胺基,溴, 氯和氟; 及其药理学上可接受的酸加成盐。 它还涉及制备上述新化合物(1)的中间体和方法及其新颖的衍生物。 新化合物(1)对人和动物的施用抑制其中枢神经系统并降低其血压。