Photochemistry as a green synthetic method

被引:8
作者
Albini, Angelo [1 ]
Fagnoni, Maurizio [1 ]
机构
[1] Univ Pavia, Dept Organ Chem, I-27100 Pavia, Italy
来源
NEW METHODOLOGIES AND TECHNIQUES FOR A SUSTAINABLE ORGANIC CHEMISTRY | 2008年 / 246卷
关键词
photochemistry; arylation;
D O I
10.1007/978-1-4020-6793-8_13
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The photon is the green reagent par excellence. It is absorbed leaving no residue and induces deep-seated chemical transformations under mild conditions. Reactions via electronic excited states often reach the target via a shorter path than thermal alternatives, with excellent atom economy. Photochemistry also offers a way for the mild generation of highly reactive intermediates such as radicals or ions. This is illustrated by the example of arylation reactions via photo S-N 1 process, a method that under some aspects rivals Pd-catalyzed reactions.
引用
收藏
页码:279 / 293
页数:15
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