Sunlight-induced reactions of some heterocyclic bases with ethers in the presence of TiO2 -: A green route for the synthesis of heterocyclic aldehydes

被引:39
作者
Caronna, T
Gambarotti, C
Palmisano, L
Punta, C
Recupero, F
机构
[1] Univ Bergamo, Fac Ingn, Dipartimento Ingn Ind, I-24044 Bergamo, Italy
[2] Dipartimento Chim Mat & Ingn Chim Giulio Natta, I-20131 Milan, Italy
[3] Univ Palermo, Dipartimento Ingn Chim Proc & Mat, I-90128 Palermo, Italy
关键词
photocatalysis; TiO2; sunlight; ethers; heterocycles; aldehydes;
D O I
10.1016/j.jphotochem.2004.10.017
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
The reactions between various heterocyclic bases and ethers induced by sunlight are reported. In several cases the photoreaction occurred with higher yields in liquid-solid heterogeneous system in the presence of polycrystalline TiO2 than in homogeneous system. The derivatives obtained with trioxane may give an easy entry to heterocyclic aldehydes. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:237 / 242
页数:6
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