Katritzky Alan R, Xu Yong-Jiang, Vakulenko Anatoliy V, Wilcox Allan L, Bley Keith R
Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA.
J Org Chem. 2003 Nov 14;68(23):9100-4. doi: 10.1021/jo034616t.
Molecules were prepared with substituted nitrobenzyl groups covalently bonded to N-(4-hydroxy-3-methoxybenzyl)acetamide (2) by ether or carbonate linkages. These compounds decomposed under irradiation at 363 nm. Those with carbonate linkages decomposed at slower rates than those with ether linkages. Molecules with dimethoxy-substituted benzyl groups decomposed more slowly than monomethoxy-substituted benzyl groups due to the electronic characteristics of the benzylic carbon.
通过醚键或碳酸酯键将带有取代硝基苄基的分子与N-(4-羟基-3-甲氧基苄基)乙酰胺(2)共价连接。这些化合物在363nm光照下分解。具有碳酸酯键的化合物分解速率比具有醚键的化合物慢。由于苄基碳的电子特性,具有二甲氧基取代苄基的分子比单甲氧基取代苄基的分子分解得更慢。