发明名称 Processo contínuo para prepação de amidas de ácidos carboxílicos etilenicamente insaturados
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 an optionally substituted alkenyl group comprising between 2 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 radical comprising between 1 and 100 C atoms, to form an ammonium salt and/or a Michael adduct, 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 BRPI0907852(A2) 申请公布日期 2015.07.21
申请号 BR2009PI07852 申请日期 2009.03.18
申请人 CLARIANT FINANCE ( BVI ) LIMITED 发明人 MATTHIAS KRULL;ROMAN MORSCHHÄUSER;CHRISTOPH KAYSER
分类号 C07C231/02;C07C233/09;C07C233/20;C07C233/38 主分类号 C07C231/02
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