Conformationally restricted carbamate inhibitors of horse serum butyrylcholinesterase

Autor: Hong-Chi Ho, Gan-Hong Chen, Gialih Lin
Rok vydání: 1998
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 8:2747-2750
ISSN: 0960-894X
Popis: Conformationally restricted carbamate inhibitors, exo -2-norbornyl- N -butylcarbamate ( 1 ), endo -2-norbornyl- N -butylcarbamate ( 2 ), 1-adamantyl- N -butylcarbamate ( 3 ), and 2-adamantyl- N -butylcarbamate ( 4 ) as active site-directed irreversible inhibitors of horse serum butyrylcholinesterase are investigated for values of the dissociation constant ( K I ), the carbamylation constant (k 2 ), and the bimolecular rate constant (k i ). Compound 1 is the most potent inhibitor of the enzyme and the values of K I and k i are 20 nM and 1.1×10 5 M −1 sec −1 .
Databáze: OpenAIRE