N-substituted amino acid derivatives
    5.
    发明授权
    N-substituted amino acid derivatives 失效
    N-取代氨基酸衍生物

    公开(公告)号:US4054668A

    公开(公告)日:1977-10-18

    申请号:US619125

    申请日:1975-10-02

    CPC classification number: A01N37/44

    Abstract: Novel N-substituted amino acid derivatives of the formula: ##STR1## wherein R.sub.1 is an alkenyl group having 2 to 5 carbon atoms, a halogen-substituted alkenyl group having 2 to 5 carbon atoms or an alkynyl group having 2 to 5 carbon atoms, R.sub.2 is a methyl or ##STR2## group in which R.sub.2 ' is an alkyl group having 1 to 4 carbon atoms or a halogen-substituted alkyl group having 1 to 4 carbon atoms; and R.sub.3 is a hydrogen atom, an alkyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, benzyl, hydroxyethyl or methoxyethyl group, and inorganic or organic acid addition salts thereof, which possess useful soil fungicidal activities and can be produced by reacting a sarcosine derivative of the formula:CH.sub.3 HNCH.sub.2 COOR.sub.3 (II)wherein R.sub.3 is as defined above, with a halogen compound of the formula:R.sub.1 -- X (III)wherein R.sub.1 is as defined above and X is a halogen atom, or by reacting an N-substituted glycine derivative of the formula: ##STR3## wherein R.sub.1 and R.sub.3 are as defined above, with an acyl compound of the formula: ##STR4## wherein R.sub.2 ' is as defined above and X is a halogen atom.

    Abstract translation: 式(I)的新型N-取代氨基酸衍生物:其中R 1是具有2至5个碳原子的烯基,具有2至5个碳原子的卤素取代的烯基或具有2至5个炔基的新的N-取代的氨基酸衍生物 碳原子,R2是甲基或者基团,其中R2'是具有1至4个碳原子的烷基或具有1至4个碳原子的卤素取代的烷基; R3为氢原子,碳原子数1〜20的烷基,碳原子数为3〜6的环烷基,苄基,羟乙基或甲氧基乙基,以及无机或有机酸加成盐,具有有效的土壤杀真菌活性, 通过使下式的肌氨酸衍生物:

    N-sulfonyl-N-dihalophenylimidazolidinediones
    10.
    发明授权
    N-sulfonyl-N-dihalophenylimidazolidinediones 失效
    N-磺酰基-N-二卤苯基咪唑烷二酮

    公开(公告)号:US4056622A

    公开(公告)日:1977-11-01

    申请号:US677440

    申请日:1976-04-15

    CPC classification number: C07D233/80

    Abstract: 3-(3' -Dihalophenyl)-1-sulfonylimidazolidine-2,4-5'-diones of the formula: ##STR1## wherein X is a halogen atom, R.sub.1 is a C.sub.1 -C.sub.12 alkyl group, a C.sub.2 -C.sub.4 alkenyl group or a halogenated C.sub.1 -C.sub.4 alkyl group having 1 to 3 halogen atoms, and R.sub.2 and R.sub.3 are individually a hydrogen atom or a methyl group, which show high microbicidal activities against various fungi and bacteria without any material toxicity to mammals and which plants and can be produced by reacting the corresponding 1-unsubstituted compound with a sulfonyl halide.

    Abstract translation: 具有下式的3-(3'-二卤代苯基)-1-磺酰基咪唑烷-2,4-5'-二酮其中X是卤素原子,R 1是C 1 -C 12烷基,C 2 -C 4烯基 或具有1至3个卤素原子的卤代C 1 -C 4烷基,R 2和R 3分别为氢原子或甲基,其对各种真菌和细菌具有高杀微生物活性,对哺乳动物无任何物质毒性,哪些植物和可植物 通过使相应的1-未取代的化合物与磺酰卤反应来制备。

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