STUDIES ON THE SYNTHESIS, CHARACTERIZATIO N AND QUANTUM-CHEMISTRY OF CARBONIC-ANHYDRASE ACTIVE-SITE MODEL COMPOUNDS (ETA(3)-HB(3-PHPZ)(3)ZNX) (X=CL-,BR-,I-,NO3-)
Kw. Yang et al., STUDIES ON THE SYNTHESIS, CHARACTERIZATIO N AND QUANTUM-CHEMISTRY OF CARBONIC-ANHYDRASE ACTIVE-SITE MODEL COMPOUNDS (ETA(3)-HB(3-PHPZ)(3)ZNX) (X=CL-,BR-,I-,NO3-), Huaxue xuebao, 55(3), 1997, pp. 209-214
The active site model ds[eta(3)-HB(3-Phpz)(3)ZnX][X=Cl-(1),Br-(2),I-(3
), NO3-(4)] of the carbonic anhydrase have been prepared and character
ized by elemental analysis, IR,H-1 NMR spectrum. The molecular orbital
,bond grade and the atomic charge of the model compound 2 as well as t
he model [eta(3)-HB(3-Phpz)(3)ZnOH] were calculated by DV-X alpha meth
od. According to the calculated results the active atoms and active gr
oups in model compounds are discussed.