Synthesis of flavanones using nanocrystalline MgO

被引：96

作者：

Choudary, BM ^{[1
]}

Ranganath, KVS ^{[1
]}

Yadav, J ^{[1
]}

Kantam, ML ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Inorgan Chem Div, Hyderabad 500007, Andhra Pradesh, India

来源：

TETRAHEDRON LETTERS | 2005年 / 46卷 / 08期

关键词：

nanocrystalline MgO; flavanone; chalcone; 2-hydroxyacetophenone; isomerization;

D O I：

10.1016/j.tetlet.2004.12.078

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The design and development of a truly nano heterogeneous catalyst for the Claisen-Schmidt condensation (CSC) of benz-aldehydes with 2-hydroxyacetophenone to yield substituted chalcones followed by isomerization to afford flavanones with excellent yields and selectivity is described. (C) 2005 Elsevier Ltd. All rights reserved.

引用

页码：1369 / 1371

页数：3

共 22 条

[1] Supported choline hydroxide (ionic liquid) as heterogeneous catalyst for aldol condensation reactions [J].

Abelló, S ;

Medina, F ;

Rodríguez, X ;

Cesteros, Y ;

Salagre, P ;

Sueiras, JE ;

Tichit, D ;

Coq, B .

CHEMICAL COMMUNICATIONS, 2004, (09) :1096-1097

[2]

ANKHIWALA MD, 1990, J INDIAN CHEM SOC, V67, P913

[3] Adsorption of simple flavonoids: Heterogeneous isomerization of flavanone in 2'-hydroxychalcone [J].

Blanco, SE ;

Silber, JJ ;

Narda, GE ;

Yamin, LJ ;

Ferretti, FH .

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1996, 180 (01) :144-148

[4] Bifunctional nanocrystalline MgO for chiral epoxy ketones via Claisen-Schmidt condensation-asymmetric epoxidation reactions [J].

Choudary, BM ;

Kantam, ML ;

Ranganath, KVS ;

Mahendar, K ;

Sreedhar, B .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (11) :3396-3397

[5] Benzylation of aromatic compounds with different crystallites of MgO [J].

Choudary, BM ;

Mulukutla, RS ;

Klabunde, KJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (08) :2020-2021

[6] BASE CATALYSIS FOR FINE CHEMICALS PRODUCTION - CLAISEN-SCHMIDT CONDENSATION ON ZEOLITES AND HYDROTALCITES FOR THE PRODUCTION OF CHALCONES AND FLAVANONES OF PHARMACEUTICAL INTEREST [J].

CLIMENT, MJ ;

CORMA, A ;

IBORRA, S ;

PRIMO, J .

JOURNAL OF CATALYSIS, 1995, 151 (01) :60-66

[7]

Dauzonne D, 1997, SYNTHESIS-STUTTGART, P1305

[8]

Dhar D. N., 1973, CHEM CHALCONE RELATE

[9] The effect of solvents on the heterogeneous synthesis of flavanone over MgO [J].

Drexler, MT ;

Amiridis, MD .

JOURNAL OF CATALYSIS, 2003, 214 (01) :136-145

[10] Kinetic investigation of the heterogeneous synthesis of flavanone over MgO [J].

Drexler, MT ;

Amiridis, MD .

CATALYSIS LETTERS, 2002, 79 (1-4) :175-181

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