发明名称 processo contínuo para preparação de amidas de ácidos carboxílicos alifáticos inferiores
摘要 <p>The invention relates to a continuous method for producing amides, according to which at least one carboxylic acid of formula (I) R3—COON  (I) wherein R3 is hydrogen or an optionally substituted alkyl group comprising between 1 and 4 carbon atoms, is reacted with at least one amine of formula (II) HNR1R2  (II) wherein R1 and R2 are independently hydrogen or a hydrocarbon group comprising between 1 and 100 C atoms, to form an ammonium salt, and said ammonium salt is then reacted to form a carboxylic acid amide, under microwave irradiation in a reaction pipe, the longitudinal axis of the pipe being oriented in the direction of propagation of the microwaves of a monomode microwave applicator.</p>
申请公布号 BRPI0909369(A2) 申请公布日期 2015.10.06
申请号 BR2009PI09369 申请日期 2009.03.18
申请人 CLARIANT FINANCE (BVI) LIMITED 发明人 HANS JURGEN SCHOLZ;MATTHIAS KRULL;MICHAEL SEEBACH;ROMAN MORSCHHAUSER
分类号 C07C231/02;C07C233/03;C07C233/05;C07C235/34 主分类号 C07C231/02
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