LANTHANUM TRICHLORIDE CATALYZED PROTECTIVE TETRAHYDROPYRANYLATION OF ALCOHOLS AND PHENOLS

被引：10

作者：

BHUMA, V ^{[1
]}

KANTAM, ML ^{[1
]}

机构：

[1] INDIAN INST CHEM TECHNOL,DIV HOMOGENEOUS CATALYSIS,HYDERABAD 500007,INDIA

来源：

SYNTHETIC COMMUNICATIONS | 1992年 / 22卷 / 20期

关键词：

D O I：

10.1080/00397919208021118

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Lanthanum Trichloride is an effective catalyst for the protective tetrahydropyranylation of alcohols and phenols. The catalyst is recycled almost quantitatively.

引用

页码：2941 / 2944

页数：4

共 50 条

[41] Solvent-free tetrahydropyranylation of alcohols catalyzed by amine methanesulfonates [J].

Rui Wang ;

MingZhu Sun ;

Heng Jiang .

Research on Chemical Intermediates, 2011, 37 :61-67

[42] Solvent free tetrahydropyranylation of phenols and alcohols over zeolites HSZ as reusable catalysts [J].

Ballini, R ;

Bigi, F ;

Carloni, S ;

Maggi, R ;

Sartori, G .

TETRAHEDRON LETTERS, 1997, 38 (23) :4169-4172

[43] A mild and practical procedure for tetrahydropyranylation of alcohols and phenols catalysed by anhydrous ferrous sulfate [J].

Li, TS ;

Zhang, ZH ;

Jin, TS ;

Li, YL .

CHINESE CHEMICAL LETTERS, 1998, 9 (03) :241-244

[44] Chemoselective tetrahydropyranylation of alcohols and phenols using polystyrene supported aluminium chloride as a catalyst [J].

Tamami, B ;

Borujeny, KP .

TETRAHEDRON LETTERS, 2004, 45 (04) :715-718

[45] Iodine-catalyzed mild and efficient tetrahydropyranylation/depyranylation of alcohols [J].

Kumar, HMS ;

Reddy, BVS ;

Reddy, EJ ;

Yadav, JS .

CHEMISTRY LETTERS, 1999, (09) :857-858

[46] Mild and efficient tetrahydropyranylation and deprotection of alcohols catalyzed by heteropoly acids [J].

Molnar, A ;

Beregszaszi, T .

TETRAHEDRON LETTERS, 1996, 37 (47) :8597-8600

[47] Mild and efficient method for tetrahydropyranylation/depyranylation of alcohols and phenols under neutral conditions [J].

Reddy, MA ;

Reddy, LR ;

Bhanumathi, N ;

Rao, KR .

SYNTHETIC COMMUNICATIONS, 2000, 30 (23) :4323-4328

[48] Solvent Free Tetrahydropyranylation of Phenols and Alcohols over Zeolites HSZ as Reusable Catalysts [J].

Ballini, R. ;

Bigi, F. ;

Carloni, S. ;

Maggi, R. .

Tetrahedron Letters, 38 (23)

[49] Copper methanesulfonate-acetic acid as a novel catalytic system for tetrahydropyranylation of alcohols and phenols [J].

Min Wang a Zhi Guo Song b Hong Gong c Heng Jiang c a College of Chemistry and Chemical Engineering Bohai University Jinzhou China b Center for Science Technology Experiment Bohai University Jinzhou China c School of Petrochemical Engineering Liaoning Shihua University Fushun China .

Chinese Chemical Letters, 2007, (07) :799-802

[50] Solvent free tetrahydropyranylation of alcohols and phenols over sulfuric acid adsorbed on silica gel [J].

Heravi, MM ;

Ajami, D ;

Ghassemzadeh, M .

SYNTHETIC COMMUNICATIONS, 1999, 29 (06) :1013-1016

← 1 2 3 4 5 →