2-Phenitidine derivatives as suitable inhibitors of butyrylcholinesterase



Título del documento: 2-Phenitidine derivatives as suitable inhibitors of butyrylcholinesterase
Revista: Brazilian journal of pharmaceutical sciences
Base de datos: PERIÓDICA
Número de sistema: 000359895
ISSN: 1984-8250
Autors: 1
1
1
1
2
3
4
Institucions: 1Government College University, Department of Chemistry, Lahore, Punjab. Pakistán
2University of Karachi, International Center for Chemical and Biological Sciences, Karachi, Baluchistán. Pakistán
3University of Karachi, Department of Biochemistry and Biotechnology, Karachi, Baluchistán. Pakistán
4The Islamic University of Bahawalpur, Departamento de Farmacia, Bahawalpur, Punjab. Pakistán
Any:
Període: Ene-Mar
Volum: 49
Número: 1
Paginació: 127-133
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés This manuscript reports the synthesis of a series of N-substituted derivatives of 2-phenitidine. First, the reaction of 2-phenitidine (1) with benzene sulfonyl chloride (2) yielded N-(2-ethoxyphenyl) benzenesulfonamide (3), which further on treatment with sodium hydride and alkyl halides (4a-g) furnished into new sulfonamides (5a-g). Second, the phenitidine reacted with benzoyl chloride (6) and acetyl chloride (8) to yield the reported N-benzoyl phenitidine (7) and N-acetyl phenitidine (9), respectively. These derivatives were characterized by infrared spectroscopy, 1H-NMR, and EI-MS, and then screened against acetylcholinesterase, butylcholinesterase, and lipoxygenase enzyme, and were found to be potent inhibitors of butyrylcholinesterase alone
Resumen en portugués Este trabalho apresenta a síntese de uma série de derivados da 2-fenetidina N-substituídos. Primeiro, a reação da 2-fenetidina (1) com cloreto de benzenossulfonila (2) conduziu à N-(2-etoxifenil)benzenossulfonamida (3) que, após tratamento com hidreto de sódio e haletos de alquila (4a-g), originou novas sulfonamidas (5a-g). Em segundo lugar, a reação da fenetidina com cloreto de benzoíla (6) e cloreto de acetila (8) conduziu, respectivamente, à N-benzoilfenetidina (7) e N-acetilfenetidina (9). A caracterização destes derivados fez-se por IV, 1H-RMN e EM-IE. Procedeu-se à avaliação da atividade inibidora destes compostos em relação às enzimas acetilcolinesterase, butirilcolinesterase e lipoxigenase. No entanto, apenas revelaram atividade inibidora da butirilcolinesterase
Disciplines Química
Paraules clau: Bioquímica,
Química farmacéutica,
2-Fenitidina,
Actividad inhibidora,
Sulfonamidas,
Acetamida,
Benzamidas,
Butirilcolinesterasa
Keyword: Chemistry,
Biochemistry,
Medicinal chemistry,
2-Phenitidine,
Inhibitory activity,
Sulfonamides,
Acetamide,
Benzamide,
Butyrylcholinesterase
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