نتایج جستجو برای: phthalimide

تعداد نتایج: 412  

2017
Rashanique D Quarels Xianglin Zhai Neepa Kuruppu Jenny K Hedlund Ashley A Ellsworth Amy V Walker Jayne C Garno Justin R Ragains

Visible-light irradiation of phthalimide esters in the presence of the photosensitizer [Ru(bpy)3]2+ and the stoichiometric reducing agent benzyl nicotinamide results in the formation of alkyl radicals under mild conditions. This approach to radical generation has proven useful for the synthesis of small organic molecules. Herein, we demonstrate for the first time the visible-light photosensitiz...

Journal: :research in pharmaceutical sciences 0
f. hassanzadeh m. rabbani g.a. khodarahmi a. fasihi g.h hakimelahi m. mohajeri

based on the molecular modeling studies on two major families of anxiolytics and sedative hypnotics (benzodiazepines and barbiturates) a series of phthalimide derivatives were prepared from corresponding di-methyl phthalate derivatives in two steps, namely trans-amidification and ring closer of di-methyl phthalate with urea and base catalysed condensation of 4-bromobenzyl chloride and benzoyl c...

Journal: :iranian journal of basic medical sciences 0
maryam iman chemical injuries research center, baqiyatallah university of medical sciences, tehran, iran atefeh saadabadi department of medicinal chemistry, pharmaceutical sciences branch, islamic azad university, tehran, iran asghar davood department of medicinal chemistry, pharmaceutical sciences branch, islamic azad university, tehran, iran

objective(s): recently, phthalimide derivatives were designed based on ameltolide and thalidomide as they possess a similar degree of anticonvulsant potency due to their phenytoin-like profile. the ability of phthalimide pharmacophore to interact with neuronal voltage-dependent sodium channels was studied in the batrachotoxin affinity assay. therefore, in the present study, a series of 19 compo...

Journal: :Applied and environmental microbiology 1999
C L Soong J Ogawa M Honda S Shimizu

The cyclic-imide-hydrolyzing activity of a prokaryotic cyclic-ureide-hydrolyzing enzyme, D-hydantoinase, was investigated. The enzyme hydrolyzed cyclic imides with bulky substituents such as 2-methylsuccinimide, 2-phenylsuccinimide, phthalimide, and 3,4-pyridine dicarboximide to the corresponding half-amides. However, simple cyclic imides without substituents, which are substrates of imidase (i...

Journal: :Organic & biomolecular chemistry 2015
Zhou Xu Yong Li Jing Liu Nan Wu Ke Li Songlei Zhu Rongli Zhang Yi Liu

A mild catalyst system for the synthesis of chiral amino alcohols via asymmetric transfer hydrogenation (ATH) of α-phthalimide ketones has been developed by using a chiral Ru-TsDPEN complex as the catalyst in DMF/MeOH at 40 °C. The reaction exhibits high reaction activity and excellent enantioselectivity where up to 96% yield and 99% ee of the product were obtained.

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

2008
Su-Qing Wang Fang-Fang Jian Huan-Qiang Liu

THE TITLE COMPOUND [SYSTEMATIC NAME: 2-(imidazol-1-ylmeth-yl)isoindole-1,3-dione], C(12)H(9)N(3)O(2), was prepared by reaction of N-(bromo-meth-yl)phthalimide and imidazole in chloro-form solution. The crystal structure is stabilized by weak inter-molecular C-H⋯π inter-actions and inter-molecular π-π inter-actions with centroid-centroid distances in the range 3.6469 (8)-3.8831 (9) Å.

Ahmad Mohammadi-Farani Alireza Aliabadi, Alireza Foroumadi, Mahdi Garmsiri Mahvar

  Objective(s): Alzheimer's disease (AD) is a neurodegenerative disorder in elderly patients. Decrease in cholinergic neurotransmission is the main known cause in the pathophysiology of the disease. Improvement and potentiation of the cholinergic system could be beneficial for treatment of the AD. Acetylcholinesterase inhibitors such as donepezil can enhance the duration of action of a...

Asghar Davood, Atefeh Saadabadi Maryam Iman,

  Objective(s): Recently, phthalimide derivatives were designed based on ameltolide and thalidomide as they possess a similar degree of anticonvulsant potency due to their phenytoin-like profile. The ability of phthalimide pharmacophore to interact with neuronal voltage-dependent sodium channels was studied in the batrachotoxin affinity assay. Therefore, in the present study, a series of 19 com...

2014
Hui Xu Xixue Qiao Shiping Yang Zengming Shen

A Cu-catalyzed aromatic C-H amidation with phthalimide under oxygen as a terminal oxidant without using additional additives has been achieved. This reaction has the broad substrate scope and shows moderate to good yields in most cases. This method is complementary to the previously reported metal-catalyzed C-H amination systems.

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