Improved Debenzylation of Caged Polycyclic Amine Hexabenzylhexaazaisowurtzitane
The yield of debenzylation of hexabenzylhexaazaisowurtzitane was not actually more than 80% with 10-15% byproducts. However, we have successfully achieved a yield of 92.1% with the product purity of 95.8% by optimally control the hydrogenolysis parameters such as temperature, catalyst and solvent. The selected parameters could facilitate the debenzylation and retard the cleavage of caged derivatives as revealed by the attenuated total reflection fourier transform infrared spectroscopy.
hexaazaisowurtzitane debenzylation HNIW
CHEN Huaxiong CHEN Shusen JIN Shaohua LI Lijie
School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China
国际会议
西安
英文
30-33
2007-10-23(万方平台首次上网日期,不代表论文的发表时间)