A novel and efficient 2,4,6-trisubstituted pyridine ring synthesis via α-benzotriazolyl ketones

被引：54

作者：

Katritzky, AR ^{[1
]}

Abdel-Fattah, AAA

Tymoshenko, DO

Essawy, SA

机构：

[1] Univ Florida, Dept Chem, Ctr Heterocycl Cpds, Gainesville, FL 32611 USA

[2] Benha Univ, Fac Sci, Dept Chem, Benha, Egypt

来源：

SYNTHESIS-STUTTGART | 1999年 / 12期

关键词：

alpha-benzotriazolyl ketones; synthesis; 2,4,6-triarylpyridines; 2,4-diaryl-5H-indeno[1,2-b]pyridines; 2,4-diaryl-5,6-dihydrobenzo[h]quinolines;

D O I：

10.1055/s-1999-3637

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Reaction of alpha-benzotriazolyl ketones with alpha,beta-unsaturated ketones resulted in 2,4,6-triarylpyridines, 2,4-diaryl-5H-indeno[1,2-b]pyridines and 2,4-diaryl-5,6-dihydrobenzo[h]quinolines in good yields.

引用

页码：2114 / 2118

页数：5

共 27 条

[1] AN IMPROVED METHOD FOR THE PREPARATION OF 4-ARYL-2,6-DIPHENYLPYRYLIUM PERCHLORATES AND THEIR REACTION WITH AMMONIA AND METHYLAMINE [J].

BAK, T ;

RASALA, D ;

GAWINECKI, R .

ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1994, 26 (01) :101-109

[2]

BARRIO MDCG, 1973, J AM CHEM SOC, V95, P4891

[3]

BONNEMANN H, 1974, SYNTHESIS-STUTTGART, P57

[4]

DOROFEENKO GN, 1971, ZH ORG KHIM+, V7, P1296

[5]

Jones G., 1984, COMPREHENSIVE HETERO, V2, P395

[6] Benzotriazole-assisted preparations of 2-(substituted amino)pyridines and pyrid-2 ones [J].

Katritzky, AR ;

Belyakov, SA ;

Sorochinsky, AE ;

Henderson, SA ;

Chen, J .

JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (18) :6210-6214

[7] Novel synthesis of α-benzotriazolyl-substituted ketones [J].

Katritzky, AR ;

Abdel-Fattah, AA ;

Belyakov, SA ;

Fahmy, AFM .

JOURNAL OF CHEMICAL RESEARCH, 1998, (06) :334-+

[8] KINETICS AND MECHANISMS OF NUCLEOPHILIC DISPLACEMENTS WITH HETEROCYCLES AS LEAVING GROUPS .2. N-BENZYLPYRIDINIUM CATIONS - RATE VARIATION WITH STERIC EFFECTS IN THE LEAVING GROUP [J].

KATRITZKY, AR ;

ELMOWAFY, AM ;

MUSUMARRA, G ;

SAKIZADEH, K ;

SANAULLAH, C ;

ELSHAFIE, SMM ;

THIND, SS .

JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (19) :3823-3830

[9] CONVERSIONS OF PRIMARY AMINO-GROUPS INTO OTHER FUNCTIONALITY MEDIATED BY PYRYLIUM CATIONS [J].

KATRITZKY, AR .

TETRAHEDRON, 1980, 36 (06) :679-699

[10] PYRYLIUM MEDIATED TRANSFORMATIONS OF PRIMARY AMINO-GROUPS INTO OTHER FUNCTIONAL-GROUPS [J].

KATRITZKY, AR ;

MARSON, CM .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1984, 23 (06) :420-429

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