Synthesis of 7-Substituted Benzolactam-V8s and Their Selectivity for Protein Kinase C Isozymes
摘要:
[GRAPHICS]Condensation Of L-valine benzyl ester toluenesulfonic acid salt with a substituted cyclohexadione followed by aromatization with the assistance of NBS provides an N-aryl L-valine benzyl ester. This intermediate is converted into 7-substituted benzolactam-V8s using an asymmetric Strecker reaction as the key step. The target molecules show a different pattern of isozyme selectivity relative to the 8-substituted benzolactam-V8s.
Synthesis of 7-Substituted Benzolactam-V8s and Their Selectivity for Protein Kinase C Isozymes
摘要:
[GRAPHICS]Condensation Of L-valine benzyl ester toluenesulfonic acid salt with a substituted cyclohexadione followed by aromatization with the assistance of NBS provides an N-aryl L-valine benzyl ester. This intermediate is converted into 7-substituted benzolactam-V8s using an asymmetric Strecker reaction as the key step. The target molecules show a different pattern of isozyme selectivity relative to the 8-substituted benzolactam-V8s.
Synthesis of 7-Substituted Benzolactam-V8s and Their Selectivity for Protein Kinase C Isozymes
作者:Dawei Ma、Guozhi Tang、Alan P. Kozikowski
DOI:10.1021/ol026125l
日期:2002.7.1
[GRAPHICS]Condensation Of L-valine benzyl ester toluenesulfonic acid salt with a substituted cyclohexadione followed by aromatization with the assistance of NBS provides an N-aryl L-valine benzyl ester. This intermediate is converted into 7-substituted benzolactam-V8s using an asymmetric Strecker reaction as the key step. The target molecules show a different pattern of isozyme selectivity relative to the 8-substituted benzolactam-V8s.