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    • 7. 发明申请
    • METHOD FOR PRODUCING 4-HALOALKYL NICOTINE NITRILES
    • 用于生产4-HALOALKYLNICOTINNITRILEN
    • WO0248111A3
    • 2003-03-27
    • PCT/EP0114584
    • 2001-12-12
    • BAYER CROPSCIENCE GMBHPAZENOK SERGIYBASTIAANS HENRICUS MARIA MARTI
    • PAZENOK SERGIYBASTIAANS HENRICUS MARIA MARTI
    • C07B61/00C07C255/24C07C255/27C07C255/30C07D211/78C07D211/90C07D213/82C07D213/85A01N43/42
    • C07C255/24C07C255/27C07C255/30C07D211/78C07D211/90C07D213/85
    • 4-haloalkyl nicotine nitriles (I) are suitable for use as intermediate products in the production of pesticides and can be obtained by means of a method which provides that a) 3-amino-1-haloalkyl-2-propen-1-one R-C(O)-CH=CH-NH2 (II) is reacted with a compound of formula (III) to (VII), (R Z)CH=CH-CN (III) (R Z)2CH-CH2-CN (IV) Hal-CH=CH-CN (V) Hal2CH-CH2CN (VI) HC=C-CN (VII) in a condensation reaction, R meaning (C1-C4)-haloalkyl R alkyl, Hal Cl or Br and Z meaning O, S, NR or OCO, and in the case of formula (IV), the two radicals Z being able to have the aforementioned meanings, independently of each other; to produce a compound of formula (VIII), (IX) and/or (X), R-C(O)-CH=CH-NH-CH=CH-CN (VIII) R-C(O)-CH=CH-NH-CH(ZR)-CH2-CN (IX) R-C(O)-CH=CH-NH-CH(Hal)-CH2-CN (X), R, Z and Hal having the meanings given above, and subjecting the product of the reaction b) to a ring closure reaction.
    • 4- Haloalkylnicotinnitrile(I)是如杀虫剂的有用的中间体和可获得通过一种方法,其包括:一CH-)3-氨基-1-卤代烷基-2-丙烯-1-酮RC(O)-CH = NH 2(II)与式(III)至(VII)的化合物,(R <1> Z)CH = CH-CN(III)(R <1> Z)2CH-CH2-CN(IV)的缩合反应 HAL-CH = CH-CN(V)Hal2CH-CH 2 CN(VI)HC = C-CN(VII)其中R是(C1-C4) - 卤烷基,R <1>是烷基,Hal是Cl或Br,Z为O,S,NR <1>或OCO指两个基团Z可以是其中在式的情况下,(IV)彼此独立地假设上文给出的含义,得到式(VIII),(IX)和/或(X),RC的化合物 (O)-CH = CH-NH-CH = CH-CN(VIII)RC(O)-CH = CH-NH-CH(ZR)-CH2-CN(IX)RC(O)-CH = CH-NH -CH(哈尔)-CH 2 CN(X),其中R,Z和Hal具有上面给出的含义,并且将反应产物b)中闭环反应的受试者。 式(I)