发明名称 New method for producing enaminocarbonyl compounds
摘要 <p>Preparing enaminocarbonyl-compounds (I), comprises reacting furan-3-one compounds (II) with amine compounds (III). Preparing enaminocarbonyl-compounds of formula (I), comprises reacting furan-3-one compounds of formula (II) with amine compounds of formula (R1-NH-CH 2-A) (III). R1 : H, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, halocycloalkyl, alkoxy, alkyloxyalkyl, halocycloalkylalkyl or arylalkyl; R2 : alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, halocycloalkyl, alkyloxyalkyl, halocycloalkylalkyl, aryl or arylalkyl; Z : (C=O)OR3 or (C=O)NR1CH 2A; R3 : 1-12C-alkyl, 3-8C-cycloalkyl, 2-12C-alkenyl, 2-12C-alkynyl, 6-8C-aryl, 7-19C-arylalkyl or 7-19C-alkylaryl (all optionally substituted with at least one -R1a, -OR1a, -SR1a, -NR1a 2, -SiR1a 3, -COOR1a, -(C=O)R1a, -CN or -CONR1a 2); R1a : H or 1-12C-alkyl; A : pyrid-2-yl, pyrid-4-yl, pyrid-3-yl (optionally substituted in sixth position by F, Cl, Br, CH 3, CF 3or OCF 3), pyridazin-3-yl (optionally substituted in sixth position by Cl or CH 3), pyrazin-3-yl, 2-chloro-pyrazin-5-yl, 1,3-thiazol-5-yl (optionally substituted in second position by Cl or CH 3), pyrimidinyl, pyrazolyl, thiophenyl, oxazolyl, isoxazolyl, 1,2,4-oxadiazolyl, isothiazolyl, 1,2,4-triazolyl, 1,2,5-thiadiazolyl (optionally substituted by F, Cl, Br, CN, nitro, 1-4C-alkyl (optionally substituted by F and/or Cl), 1-3C-alkylthio (optionally substituted by F and/or Cl) or 1-3C-alkylsulfonyl (optionally substituted by F and/or Cl)) or aniline group of formula (a1); X : halo, alkyl or haloalkyl; and Y1 : halo, alkyl, haloalkyl, haloalkoxy, azido or CN. Independent claims are included for: (1) furan-3-one compounds (II) (with the proviso that R2 is not ethyl or phenyl); and (2) preparing (II), comprising reacting carbonyl compounds of formula (R2O-C(=O)-CH 2-Z) (IV) with chloro-acetyl chloride in the presence of a base. [Image] [Image] ACTIVITY : Insecticide. MECHANISM OF ACTION : None given.</p>
申请公布号 EP2230236(A1) 申请公布日期 2010.09.22
申请号 EP20090155199 申请日期 2009.03.16
申请人 BAYER CROPSCIENCE AG 发明人
分类号 C07D405/12;C07D307/68 主分类号 C07D405/12
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