N-(4-bromo-2-fluorobenzyl)carbamates and a process for their preparation
    63.
    发明授权
    N-(4-bromo-2-fluorobenzyl)carbamates and a process for their preparation 失效
    N-(4-溴-2-氟苄基)氨基甲酸酯及其制备方法

    公开(公告)号:US5723647A

    公开(公告)日:1998-03-03

    申请号:US717013

    申请日:1996-09-20

    CPC分类号: C07C271/46 C07C271/14

    摘要: N-(4-Bromo-2-fluorobenzyl)carbamates and a process for their preparation The invention relates to N-(4-bromo-2-fluorobenzyl)carbamates of the formula (I), ##STR1## where R is (C.sub.1 -C.sub.12)alkyl, benzyl or phenyl, where the benzyl and phenyl radicals can also be substituted by (C.sub.1 -C.sub.3)alkyl or (C.sub.1 -C.sub.3)alkoxy, and to a process for preparing these compounds.

    摘要翻译: N-(4-溴-2-氟苄基)氨基甲酸酯及其制备方法本发明涉及式(I)的N-(4-溴-2-氟苄基)氨基甲酸酯,其中R为 (C 1 -C 12)烷基,苄基或苯基,其中苄基和苯基也可以被(C 1 -C 3)烷基或(C 1 -C 3)烷氧基取代,以及制备这些化合物的方法。

    Carbamic acid derivatives
    64.
    发明授权
    Carbamic acid derivatives 失效
    氨基甲酸衍生物

    公开(公告)号:US5648494A

    公开(公告)日:1997-07-15

    申请号:US458926

    申请日:1995-06-02

    申请人: Friedrich Karrer

    发明人: Friedrich Karrer

    摘要: Compounds of the formula ##STR1## in which R.sub.1 is halogen, C.sub.1 -C.sub.3 alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy or cyano and/or two substituents R.sub.1 which are bonded to adjacent C atoms of the phenyl ring together are --O--CH.sub.2 --O--; R.sub.2 is hydrogen, halogen or methyl;R.sub.3 is fluorine, chlorine, bromine or C.sub.1 -C.sub.3 alkyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.3 alkyl; either R.sub.5 is hydrogen, C.sub.1 -C.sub.4 alkyl, ##STR2## --COCO--R.sub.8, --CO--R.sub.9 or S(O).sub.m --N(R.sub.10)--COO--R.sub.11 andR.sub.6 is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 alkenyl, halo-C.sub.3 -C.sub.4 alkenyl, C.sub.3 C.sub.5 alkynyl, halo-C.sub.3 -C.sub.5 alkynyl, C.sub.1 -C.sub.3 alkoxy-C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.6 cycloalkyl, unsubstituted or substituted phenyl; or R.sub.5 and R.sub.6 together are --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; R.sub.7 is hydrogen, halogen or C.sub.1 -C.sub.3 alkyl; R.sub.8 is C.sub.1 -C.sub.8 alkoxy or --N(R.sub.12).sub.2 ;R.sub.9 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, --N(R.sub.13).sub.2 or C.sub.1 -C.sub.4 alkoxy;R.sub.10 is C.sub.1 -C.sub.3 alkyl; R.sub.11 is C.sub.1 -C.sub.6 alkyl;R.sub.12 radicals independently of one another are C.sub.1 -C.sub.8 alkyl;R.sub.13 radicals independently of one another are C.sub.1 -C.sub.4 alkyl;m is the number 0, 1 or 2; n is the number 0, 1, 2 or 3 where, if n is 2 or 3, the radicals R.sub.1 can be identical or different; X is O, S, CH.sub.2, CO or --O--CH.sub.2 --;Y is O or S; and Z is O or S,with the exception of 1-(2-fluoro-4-phenoxyphenoxy)-2-ethylaminocarbonyloxyethane, in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.

    摘要翻译: 其中R 1是卤素,C 1 -C 3烷基,卤代-C 1 -C 3烷基,C 1 -C 3烷氧基,卤代-C 1 -C 3烷氧基或氰基和/或两个与相邻C原子键合的取代基R 1的化合物 的苯环一起是-O-CH 2 -O-; R2是氢,卤素或甲基; R3是氟,氯,溴或C1-C3烷基; R4是氢或C1-C3烷基; R 5是氢,C 1 -C 4烷基,-COCO-R 8,-CO-R 9或S(O)m N(R 10)-COO-R 11,R 6是C 1 -C 6烷基,卤代C 1 -C 4烷基,C 2 -C 6烯基 卤代C 3 -C 4烯基,C 3 -C 5炔基,卤代C 3 -C 5炔基,C 1 -C 3烷氧基-C 1 -C 3烷基,C 3 -C 6环烷基,未取代或取代的苯基; 或者R 5和R 6一起是 - (CH 2)4 - 或 - (CH 2)5 - R7是氢,卤素或C1-C3烷基; R8是C1-C8烷氧基或-N(R12)2; R9是C1-C4烷基,C3-C6环烷基,-N(R13)2或C1-C4烷氧基; R10是C1-C3烷基; R11是C1-C6烷基; R 12基彼此独立地为C 1 -C 8烷基; R 13基彼此独立地为C 1 -C 4烷基; m是数字0,1或2; n是数字0,1,2或3,其中如果n是2或3,基团R 1可以相同或不同; X是O,S,CH 2,CO或-O-CH 2 - ; Y为O或S; 和Z是O或S,除了1-(2-氟-4-苯氧基苯氧基)-2-乙基氨基羰基氧基乙烷以游离形式或盐形式,可以用作农业化学活性成分,并且可以以已知的方式制备 本身。

    Substituted benzyl carbamates with herbicial properties
    69.
    发明授权
    Substituted benzyl carbamates with herbicial properties 失效
    取代的具有草本性质的氨基甲酸苄酯

    公开(公告)号:US5399545A

    公开(公告)日:1995-03-21

    申请号:US142263

    申请日:1993-10-22

    申请人: Hermann Rempfler

    发明人: Hermann Rempfler

    摘要: Substituted benzyl carbamates of formula I ##STR1## wherein R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy;Z is hydrogen or halogen; orZ and R together in 2- and 3-position of the phenyl ring form the group --OCF.sub.2 O--;R.sub.1 is C.sub.1 -C.sub.5 alkyl; wherein in caseR and Z together in 2- and 3-position of the phenyl ring form the group --OCF.sub.2 --,R.sub.2 and R.sub.3 are each independently of the other hydrogen, methyl or ethyl; and in case R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy,R.sub.2 is methyl or ethyl; and R.sub.3 is hydrogen, methyl or ethyl;X is oxygen, sulfur, --SO-- or --SO.sub.2 --;Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or cyano; andn is 0, 1 or 2;and the diastereoisomers thereof, have pre- and postemergence herbicidal properties. The preparation of these compounds and the use thereof as herbicides are described.

    摘要翻译: 取代的式I的苄基氨基甲酸酯其中R是卤素,三氟甲基,氰基,硝基或C 1 -C 3卤代烷氧基; Z是氢或卤素; 或Z和R一起在苯环的2-和3-位形成-OCF 2 O - ; R1是C1-C5烷基; 其中在R和Z一起在苯环的2-位和3-位的情况下,基团-OCF 2 - ,R 2和R 3各自独立地为氢,甲基或乙基; 在R为卤素,三氟甲基,氰基,硝基或C 1 -C 3卤代烷氧基的情况下,R 2为甲基或乙基; 并且R 3是氢,甲基或乙基; X是氧,硫,-SO-或-SO 2 - ; Y是氢,卤素,C 1 -C 3烷基,C 1 -C 3卤代烷基,C 1 -C 3烷氧基或氰基; 且n为0,1或2; 及其非对映异构体具有芽前和芽后除草性质。 描述了这些化合物的制备及其作为除草剂的用途。

    Carbamic acid derivatives
    70.
    发明授权
    Carbamic acid derivatives 失效
    氨基甲酸衍生物

    公开(公告)号:US5393885A

    公开(公告)日:1995-02-28

    申请号:US199917

    申请日:1994-02-22

    申请人: Friedrich Karrer

    发明人: Friedrich Karrer

    摘要: Compounds of the formula ##STR1## in which R.sub.1 is halogen, C.sub.1 -C.sub.3 alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy or cyano and/or two substituents R.sub.1 which are bonded to adjacent C atoms of the phenyl ring together are --O--CH.sub.2 --O--; R.sub.2 is hydrogen, halogen or methyl;R.sub.3 is fluorine, chlorine, bromine or C.sub.1 -C.sub.3 alkyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.3 alkyl;either R.sub.5 is hydrogen, C.sub.1 -C.sub.4 alkyl, ##STR2## --COCO--R.sub.8,--CO--R.sub.9 or S(O).sub.m --N(R.sub.10)--COO--R.sub.11 andR.sub.6 is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 alkenyl, halo-C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.5 alkynyl, halo-C.sub.3 -C.sub.5 alkynyl, C.sub.1 -C.sub.3 alkoxy-C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.6 cycloalkyl, unsubstituted or substituted phenyl; or R.sub.5 and R.sub.6 together are --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; R.sub.7 is hydrogen, halogen or C.sub.1 -C.sub.3 alkyl; R.sub.8 is C.sub.1 -C.sub.8 alkoxy or --N(R.sub.12).sub.2 ;R.sub.9 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, --N(R.sub.13).sub.2 or C.sub.1 -C.sub.4 alkoxy;R.sub.10 is C.sub.1 -C.sub.3 alkyl; R.sub.11 is C.sub.1 -C.sub.6 alkyl;R.sub.12 radicals independently of one another are C.sub.1 -C.sub.4 alkyl;R.sub.13 radicals independently of one another are C.sub.1 -C.sub.4 alkyl;m is the number 0, 1 or 2; n is the number 0, 1, 2 or 3 where, if n is 2 or 3, the radicals R.sub.1 can be identical or different; X is O, S, CH.sub.2, CO or --O--CH.sub.2 --;Y is O or S; and Z is O or S,with the exception of 1-(2-fluoro-4-phenoxyphenoxy)-2-ethylaminocarbonyloxyethane, in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.

    摘要翻译: 其中R 1是卤素,C 1 -C 3烷基,卤代-C 1 -C 3烷基,C 1 -C 3烷氧基,卤代-C 1 -C 3烷氧基或氰基和/或两个与相邻C原子键合的取代基R 1的化合物 的苯环一起是-O-CH 2 -O-; R2是氢,卤素或甲基; R3是氟,氯,溴或C1-C3烷基; R4是氢或C1-C3烷基; R 5是氢,C 1 -C 4烷基,-COCO-R 8,-CO-R 9或S(O)m N(R 10)-COO-R 11,R 6是C 1 -C 6烷基,卤代C 1 -C 4烷基,C 2 -C 6烯基 卤代C 3 -C 4烯基,C 3 -C 5炔基,卤代C 3 -C 5炔基,C 1 -C 3烷氧基-C 1 -C 3烷基,C 3 -C 6环烷基,未取代或取代的苯基; 或者R 5和R 6一起是 - (CH 2)4 - 或 - (CH 2)5 - R7是氢,卤素或C1-C3烷基; R8是C1-C8烷氧基或-N(R12)2; R9是C1-C4烷基,C3-C6环烷基,-N(R13)2或C1-C4烷氧基; R10是C1-C3烷基; R11是C1-C6烷基; R 12基彼此独立地为C 1 -C 4烷基; R 13基彼此独立地为C 1 -C 4烷基; m是数字0,1或2; n是数字0,1,2或3,其中如果n是2或3,基团R 1可以相同或不同; X是O,S,CH 2,CO或-O-CH 2 - ; Y为O或S; 和Z是O或S,除了1-(2-氟-4-苯氧基苯氧基)-2-乙基氨基羰基氧基乙烷以游离形式或盐形式,可以用作农业化学活性成分,并且可以以已知的方式制备 本身。