AMINES AS LEAVING GROUPS IN NUCLEOPHILIC AROMATIC-SUBSTITUTION REACTIONS .3. HYDROLYSIS OF 1-AMINO-2,4-DINITROBENZENES

被引:9
|
作者
DEVARGAS, EB
REMEDI, MV
DEROSSI, RH
机构
[1] Instituto de Investigaciones En Fisicoquimica de Córdoba, Infiqc, Departamento de Quimica Orgánica, Facultad de Ciencias Quimicas, Universidad Nacional de Córdoba., Córdoba, 5016, C.C. 61
关键词
D O I
10.1002/poc.610080211
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The kinetic study of the reaction of 1-pyrrolidino-2,4-dinitrobenzene, 1-piperidino-2,4-dinitrobenzene and 1-morpholino-2,4-dinitrobenzene with NaOH in the presence and absence of the amine leaving group was carried out in aqueous solutions at 25 degrees C, giving 2,4-dinitrophenol as the only product, A mechanism involving the formation of a complexes by addition of HO- or the amine to the unsubstituted positions of the aromatic ring is proposed, These complexes were found to react faster than the original substrates.
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页码:113 / 120
页数:8
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