Donepezil: A review of the recent structural modifications and their impact on anti-Alzheimer activity



Título del documento: Donepezil: A review of the recent structural modifications and their impact on anti-Alzheimer activity
Revista: Brazilian Journal of Pharmaceutical Sciences
Base de datos: PERIÓDICA
Número de sistema: 000451216
ISSN: 1984-8250
Autores: 1
1
Instituciones: 1Government College University Faisalabad, Faculty of Pharmaceutical Sciences, Faisalabad, Punjab. Pakistán
Año:
Volumen: 56
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado, descriptivo
Resumen en inglés Alzheimer disease (AD) is characterized by a low level of acetylcholine, beta-amyloid (Aβ) aggregation and oxidative stress. Donepezil is the core medicine used for the treatment of AD. Various structural modifications of donepezil have been carried out. Benzylpiperidine part of donepezil has been replaced with benzylpyridine, pyridyl methylpiperidine, benzylpiperazine, pyrimidyl piperazine. These derived molecules showed promising activities as anti-Alzheimer agents. Replacement of indanone part by other heterocyclic rings such as pyridine resulted in the formation of compounds which exhibited monoamine oxidase (MAO) as well as acetylcholinesterase (AChE) inhibition. Propargylamine containing derivatives displayed AChE as well as MAO inhibition properties. Attachment of donepezil with natural compounds like ferulic acid, flavonoids, and curcumin showed antioxidant activities in addition to inhibition of the AChE. Benzylpiperidine and benzylpiperazine have also been combined with condensed heterocyclic rings and these compounds displayed promising anti-Alzheimer properties. This review highlights the important structural modifications of donepezil and their influence on biological activities as anti-Alzheimer agents
Disciplinas: Medicina,
Química
Palabras clave: Química farmacéutica,
Neurología,
Neuroquímica,
Enfermedad de Alzheimer,
Donepezil,
Bencilpiperidina,
Indanona,
Acetilcolinesterasa
Keyword: Medicinal chemistry,
Neurology,
Neurochemistry,
Alzheimer disease,
Donepezil,
Acetylcholinesterase,
Benzylpiperidine,
Indanone
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