[2] Volgograd State Tech Univ, Volgograd 400131, Russia
[3] Russian Acad Sci, Inst Biochem Phys, Moscow 117334, Russia
来源:
OXIDATION COMMUNICATIONS
|
2010年
/
33卷
/
01期
关键词:
ab initio method;
alpha- and beta-glucose;
weak H-acids;
D O I:
暂无
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Quantum-chemical calculation of molecules of alpha- and beta-glucose was done by ab initio method in base 6-311G**. Optimised by all parameters geometric and electronic structures of these compounds were received. The universal factor of acidity was calculated (pKa=13). Molecules of a- and beta-glucose pertain to the class of very weak H-acids (pKa>14).