SYNTHESIS AND SPECTRA OF 1-ARYLPHRAZOLEMONOCARBOXYLIC ACIDS

被引：15

作者：

ELKHADEM, H

RATEB, L

MOKHTAR, H

机构：

[1] Chemistry Department, Faculty of Science, Alexandria University, Moharram Bey, Alexandria

来源：

JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC | 1968年 / 14期

关键词：

D O I：

10.1039/j39680001845

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Condensation of 2,4-dioxohexenoates (I) with arylhydrazines (II) led to 1-aryl-3-ethoxycarbonyl-5-styrylpyrazoles (IIIa) which on oxidation and decarboxylation gave 1-phenylpyrazole-3-carboxylic acids (Vb).

引用

页码：1845 / &

共 12 条

[1]

BENARY E, 1926, BER, V59, P2201

[2] Representation of pyrazol derivates form Azo combinations of diacet bernstein acid esters. [J].

Bulow, C ;

Schlesinger, A .

BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1900, 33 :3362-3369

[3] Article with information on phenylmethyl pyrazol dicarbonic acid. [J].

Bulow, C .

BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1900, 33 :3266-3270

[4]

BULOW C, 1899, BER DTSCH CHEM GES, V32, P2880

[5]

CLAISEN L, 1897, ANN CHEM, V295, P301

[6]

CLAISEN L, 1894, ANNALEN, V278, P294

[7]

CLAISEN L, 1894, ANN, V278, P261

[8] THE PREPARATION AND PROPERTIES OF SOME DERIVATIVES OF 1-PHENYLPYRAZOLE [J].

FINAR, IL ;

GODFREY, KE .

JOURNAL OF THE CHEMICAL SOCIETY, 1954, (JUL) :2293-2298

[9]

KATRITSKY AR, 1963, PHYSICALS METHODS HE, V2, P59

[10]

KNORR L, 1889, BER CHEM GES, V22, P172

← 1 2 →