Efficient one-pot synthesis of 14-substituted-14H-dibenzo[a,j]xanthenes using boric acid under solvent-free conditions

被引：42

作者：

Karimi-Jaberi, Zahed ^{[1
]}

Keshavarzi, Mohsen ^{[1
]}

机构：

[1] Islamic Azad Univ Firoozabad, Dept Chem, Firoozabad, Fars, Iran

来源：

CHINESE CHEMICAL LETTERS | 2010年 / 21卷 / 05期

关键词：

Boric acid; 2-Naphthol; Dibenzoxanthenes; Solvent-free synthesis; ONE-STEP SYNTHESIS; MICROWAVE IRRADIATION; MICHAEL REACTIONS; CATALYZED SIMPLE; SILICA-GEL; DERIVATIVES; XANTHENES; WATER; ACETALS; 14-ARYL;

D O I：

10.1016/j.cclet.2010.01.014

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Boric acid efficiently catalysed the one-pot reaction of alkyl or aryl aldehydes with 2-naphthol to afford the corresponding 14-alkyl- or aryl-14H-dibenzo[a,j]xanthenes in good yields under solvent-free conditions. (C) 2010 Zahed Karimi-Jaberi. Published by Elsevier B.V. on behalf of Chinese Chemical Society All rights reserved.

引用

页码：547 / 549

页数：3

共 32 条

[1] Performance and photostability of xanthene and pyrromethene laser dyes in sol-gel phases [J].

Ahmad, M ;

King, TA ;

Ko, DK ;

Cha, BH ;

Lee, J .

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2002, 35 (13) :1473-1476

[2] Wet cyanuric chloride catalyzed simple and efficient synthesis of 14-aryl or alkyl-14-H-dibenzo[a,j]xanthenes [J].

Bigdeli, Mohammad A. ;

Heravi, Majid M. ;

Mahdavinia, Gholam Hossein .

CATALYSIS COMMUNICATIONS, 2007, 8 (11) :1595-1598

[3] Boric acid catalyzed thia-Michael reactions in water or alcohols [J].

Chaudhuri, Mihir K. ;

Hussain, Sahid .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2007, 269 (1-2) :214-217

[4] Boric acid: a novel and safe catalyst for aza-Michael reactions in water [J].

Chaudhuri, MK ;

Hussain, S ;

Kantam, ML ;

Neelima, B .

TETRAHEDRON LETTERS, 2005, 46 (48) :8329-8331

[5] Iodine catalyzed simple and efficient synthesis of 14-aryl or alkyl-14-H-dibenzo[a,j]xanthenes [J].

Das, Biswanath ;

Ravikanth, B. ;

Ramu, R. ;

Laxminarayana, K. ;

Rao, B. Vittal .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 255 (1-2) :74-77

[6] SPIRANS .5. DIASTEREOISOMERIC GRISENONES OBTAINED BY OXIDATIVE CYCLISATION [J].

DEAN, FM ;

LOCKSLEY, HD .

JOURNAL OF THE CHEMICAL SOCIETY, 1963, (JAN) :393-&

[7] DECARBOXYLATION OF CYCLIC BETA-ENAMINOKETOESTERS WITH BORIC-ACID [J].

DELBECQ, P ;

CELERIER, JP ;

LHOMMET, G .

TETRAHEDRON LETTERS, 1990, 31 (34) :4873-4874

[8] Efficient solvent-free deprotection of acetals and trimethylsilyl ethers with iodic acid on silica gel under microwave irradiation [J].

Hashemi, M. M. ;

Bakhtiari, M. ;

Karimi-Jaberi, Z. .

RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2007, 43 (04) :621-622

[9] Oxidation of thiols to disulfides by oxygen in presence of cobalt(II) and manganese(II) salts of 4-aminobenzoic acid supported on silica gel [J].

Hashemi, MM ;

Karimi-Jaberi, Z .

MONATSHEFTE FUR CHEMIE, 2004, 135 (01) :41-43

[10] The incorporation of various porphyrins into blood cells measured via flow cytometry, absorption and emission spectroscopy [J].

Ion, RM ;

Planner, A ;

Wiktorowicz, K ;

Frackowiak, D .

ACTA BIOCHIMICA POLONICA, 1998, 45 (03) :833-845

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