Montmorillonite clay catalyzed in situ Prins-type cyclisation reaction

被引：85

作者：

Yadav, JS ^{[1
]}

Reddy, BVS ^{[1
]}

Kumar, GM ^{[1
]}

Murthy, CVSR ^{[1
]}

机构：

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

来源：

TETRAHEDRON LETTERS | 2001年 / 42卷 / 01期

关键词：

montmorillonite KSF; homoallylic alcohols; Prins cyclisation; tetrahydropyranols;

D O I：

10.1016/S0040-4039(00)01891-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Homoallylic alcohols smoothly undergo cross-coupling reactions with aldehydes on the surface of montmorillonite clay to generate 4-hydroxy-2,6-disubstituted tetrahydropyrans in high yields with high diastereoselectivity. (C) 2000 Elsevier Science Ltd. All rights reserved.

引用

页码：89 / 91

页数：3

共 16 条

[1]

ADAMS DR, 1977, SYNTHESIS-STUTTGART, P661

[2]

[Anonymous], 1993, ORGANIC CHEM USING C

[3]

Chandrasekhar S, 1998, SYNLETT, P851

[4] LEWIS ACID MEDIATED CONDENSATION OF ALKENOLS AND ALDEHYDES - A SELECTIVE SYNTHESIS OF TETRAHYDROPYRANS AND OXEPANES [J].

COPPI, L ;

RICCI, A ;

TADDEI, M .

JOURNAL OF ORGANIC CHEMISTRY, 1988, 53 (04) :911-913

[5]

CORNELIS A, 1994, SYNLETT, P155

[6]

Kumar HMS, 1997, TETRAHEDRON LETT, V38, P3619

[7]

Kumar HMS, 1999, NEW J CHEM, V23, P955

[8] CATALYSIS OF ORGANIC-REACTIONS BY INORGANIC SOLIDS [J].

LASZLO, P .

PURE AND APPLIED CHEMISTRY, 1990, 62 (10) :2027-2030

[9] CHEMICAL-REACTIONS ON CLAYS [J].

LASZLO, P .

SCIENCE, 1987, 235 (4795) :1473-1477

[10]

Nicolaou K.C., 1996, Classics in Total Synthesis

← 1 2 →