Potassium exchanged layered zirconium phosphate as catalyst in the preparation of 4H-chromenes

被引：34

作者：

Curini, M

Epifano, F

Chimichi, S

Montanari, F

Nocchetti, M

Rosati, O

机构：

[1] Sez Chim Organ, Dipartimento Chim & Tecnol Farmaco, I-06123 Perugia, Italy

[2] Dipartimento Chim Organ Ugo Schiff, I-50019 Sesto Fiorentino, Italy

[3] Sez Chim Inogan, Dipartimento Chim, I-06123 Perugia, Italy

来源：

TETRAHEDRON LETTERS | 2005年 / 46卷 / 20期

关键词：

4H-chromene; potassium exchanged layered zirconium phosphate; Bcl-2; protein; cyclization; salicylaldehydes;

D O I：

10.1016/j.tetlet.2005.03.075

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Substituted 4H-chromenes were easily prepared by reaction of salicylaldehydes and ethylcyanoacetate in solvent free conditions using potassium exchanged layered zirconium phosphate as catalyst. (c) 2005 Elsevier Ltd. All rights reserved.

引用

页码：3497 / 3499

页数：3

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