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公开(公告)号:US4350636A
公开(公告)日:1982-09-21
申请号:US296893
申请日:1981-08-27
申请人: Gerhard Kastner , Hardo Siegel , Karl-Heinz Geiss
发明人: Gerhard Kastner , Hardo Siegel , Karl-Heinz Geiss
IPC分类号: C07D317/58 , A61K31/275 , A61K38/095 , C07C20060101 , C07C67/00 , C07C253/00 , C07C255/00 , C07C255/42 , C07C255/43 , C07C255/58 , C07D317/48 , C07D317/60 , C07D317/62 , C07C121/78
CPC分类号: C07C255/00
摘要: A process for the preparation of phenylacetonitriles, carrying basic substituents, of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 have the meanings given in the description, by reacting an aldehyde of the formula II ##STR2## with an amine of the formula III ##STR3##
摘要翻译: 制备式I的基本取代基的苯基丙腈的制备方法,其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8具有本说明书中给出的含义,通过使 式II的化合物II与式III的胺反应
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公开(公告)号:US4235683A
公开(公告)日:1980-11-25
申请号:US100654
申请日:1979-12-05
申请人: Dieter Degner , Hardo Siegel
发明人: Dieter Degner , Hardo Siegel
CPC分类号: C25B3/02
摘要: A process for the preparation of benzaldehydes of the general ##STR1## where R.sup.1 is hydrogen or alkyl, wherein a compound of the formula ##STR2## where X is hydrogen, hydroxyl or R.sup.2 --COO--, and R.sup.2 is hydrogen or alkyl of 1 to 6 carbon atoms, is oxidized electrochemically in the presence of water, of an alkanoic acid of the formulaR.sup.3 COOH IIIwhere R.sup.3 is hydrogen or alkyl of 1 to 6 carbon atoms, and of a conductive salt.
摘要翻译: 制备其中R 1为氢或烷基的一般化合物的苯甲醛的方法,其中式II化合物其中X为氢,羟基或R 2 -COO-,R 2为氢或烷基 1至6个碳原子,在水存在下,在式R3COOH III的链烷酸(其中R3是氢或1至6个碳原子的烷基)和导电盐中电化学氧化。
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