Phosphomolybdic acid-Al2O3:: A mild, efficient, heterogeneous and reusable catalyst for regioselective opening of oxiranes with amines to β-amino alcohols

被引:35
作者
Kumar, S. Ramesh [1 ]
Leelavathi, P. [1 ]
机构
[1] Osmania Univ, Coll Women, Dept Chem, Hyderabad 500095, Andhra Pradesh, India
关键词
epoxides; amines; solid acid; PMA (phosphomolybdic acid); alumina; 2-amino alcohols;
D O I
10.1016/j.molcata.2006.10.045
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
Epoxides undergo smoothly ring-opening reaction with various amines catalyzed by solid acid containing phosphomolybdic acid-neutral alumina under mild reaction conditions. All the reactions were carried out at room temperature to afford the corresponding beta-amino alcohols in excellent yields and with high regioselectivity. The catalyst was recovered and reused for further reactions with very good efficiency. (c) 2006 Elsevier B.V. All rights reserved.
引用
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页码:65 / 68
页数:4
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