Sodium selenate catalyzed simple and efficient synthesis of tetrahydro benzo[b]pyran derivatives

被引:182
作者
Hekmatshoar, Rahim [1 ]
Majedi, Soma [1 ]
Bakhtiari, Khadijeh [1 ]
机构
[1] Alzahra Univ, Sch Sci, Dept Chem, Tehran, Iran
关键词
sodium selenate; 2-amino-4H-benzopyran; tetrahydrobenzo[b]pyran; aqueous media; green and eco-friendly conditions;
D O I
10.1016/j.catcom.2007.06.016
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Sodium selenate has been found to be an outstanding catalyst for the preparation of tetrahydrobenzo[b]pyran derivatives in aqueous media in very good yields and under entirely green and eco-friendly conditions. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:307 / 310
页数:4
相关论文
共 12 条
[1]   SYNTHESIS OF CYCLOBUTENES BY THE NOVEL PHOTOCHEMICAL RING CONTRACTION OF 4-SUBSTITUTED 2-AMINO-3,5-DICYANO-6-PHENYL-4H-PYRANS [J].
ARMESTO, D ;
HORSPOOL, WM ;
MARTIN, N ;
RAMOS, A ;
SEOANE, C .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (13) :3069-3072
[2]   (S)-Proline as a neutral and efficient catalyst for the one-pot synthesis of tetrahydrobenzo[b]pyran derivatives in aqueous media [J].
Balalaie, S ;
Bararjanian, M ;
Amani, AM ;
Movassagh, B .
SYNLETT, 2006, (02) :263-266
[3]   Sodium bromide catalysed one-pot synthesis of tetrahydrobenzo[b]pyrans via a three-component cyclocondensation under microwave irradiation and solvent free conditions [J].
Devi, I ;
Bhuyan, PJ .
TETRAHEDRON LETTERS, 2004, 45 (47) :8625-8627
[4]  
Foye W. O., 1991, PRINCIPI CHEM FARMAC, P416
[5]   A clean one-pot synthesis of tetrahydrobenzo[b]pyran derivatives catalyzed by hexadecyltrimethyl ammonium bromide in aqueous media [J].
Jin, TS ;
Wang, AQ ;
Wang, X ;
Zhang, JS ;
Li, TS .
SYNLETT, 2004, (05) :871-873
[6]   One-pot synthesis of 2-amino-4-aryl-3-carbalkoxy-7,7-dimethyl-5,6,7,8-tetrahydrobenzo[b]pyran derivatives catalyzed by KF/basic Al2O3 under ultrasound irradiation [J].
Li, JT ;
Xu, WZ ;
Yang, LC ;
Li, TS .
SYNTHETIC COMMUNICATIONS, 2004, 34 (24) :4565-4571
[7]   Amino-functionalized ionic liquid as catalytically active solvent for microwave-assisted synthesis of 4H-pyrans [J].
Peng, Yanqing ;
Song, Gonghua .
CATALYSIS COMMUNICATIONS, 2007, 8 (02) :111-114
[8]  
Shi DQ, 2003, CHINESE J ORG CHEM, V23, P877
[9]   A synthetic entry into fused pyran derivatives through carbon transfer reactions of 1,3-oxazinanes and oxazolidines with carbon nucleophiles [J].
Singh, K ;
Singh, J ;
Singh, H .
TETRAHEDRON, 1996, 52 (45) :14273-14280
[10]   A convenient synthesis of 2-amino-5,6,7,8-tetrahydro-5-oxo-4-aryl-7,7-dimethyl-4H-benzo-[b]-pyran-3-carbonitrile under microwave irradiation [J].
Tu, SJ ;
Gao, Y ;
Guo, C ;
Shi, DQ ;
Lu, ZS .
SYNTHETIC COMMUNICATIONS, 2002, 32 (14) :2137-2141