Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ahmed Majeed Jassem"'
Publikováno v:
Molecular Crystals and Liquid Crystals. 725:13-24
In order to study the effect of the central linkage on the mesomorphic behaviour of aromatic ring liquid crystals we have synthesized two homologues groups, group A includes compounds 1a-d and grou...
Publikováno v:
Liquid Crystals. 48:2164-2177
Two novel groups of rod-like molecules with benzothiazole-aromatic systems: one group (group A) having an ester linkage with different thioalkyl chain length and the other (group B) ester- and azom...
Publikováno v:
Journal of Molecular Structure. 1280:135079
Autor:
Beining Chen, Ahmed Majeed Jassem
Publikováno v:
Chemical Papers. 75:3575-3586
A facile one-pot reaction has been set up for the synthesis of novel 5-oxo-2-pyrrolidinecarboxamides and 7-oxo-2-azepanecarboxamides 4a-j from three-component reaction of keto carboxylic acids 1a-d, various primary amines 2a-b and isocyanides 3a-b un
Autor:
Ahmed Majeed Jassem, Adil Muala Dhumad
Publikováno v:
ChemistrySelect. 6:2641-2647
Publikováno v:
Russian Journal of General Chemistry. 90:2181-2188
A new four-components post-Ugi transformation process has been studied. It provides an efficient access to biologically active piperazine-2,5-dione derivatives in high yield. The framework of piperazine-2,5-dione derivatives has been constructed by a
Autor:
Ahmed Majeed Jassem, Adil Muala Dhumad
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 151:1433-1442
An efficient and green microwave method has been developed for the synthesis of novel isoindolinone derivatives with good yields. The framework of these derivatives was constructed from β-ketocarboxylic acids, various primary amines, and 2-carboxybe
Autor:
Najim A. Al-Masoudi, Hamsa Hussein Al-Hujaj, Ahmed Majeed Jassem, Faeza Abdul Kareem Almashal
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:360-370
A new series of 1,4-disubstituted-1,2,3-triazolethymine derivatives (VIa–e) were synthesized and characterized by spectroscopic studies. The in vitro cytotoxic activities of selected compounds against human cancer cell line (MDA-MB 231) were evalua
Publikováno v:
Russian Journal of General Chemistry. 90:895-900
Herein we report an efficient one-pot multicomponent synthesis of novel pyrazole-oxopyrrolidine derivatives via the Ugi (4C3C) reaction under MW solvent-free conditions. The structures of products have been characterized by FTIR, 1H and 13C NMR, and
Publikováno v:
Medicinal Chemistry Research. 29:1067-1076
In targeted therapy of breast cancer, human epidermal growth factor receptor 2 HER2 (PDB ID: 3PP0) is being considered as a promising route to design novel anti-breast cancer drugs. In this work, we report two of novel N-substituted pyrrolidine at C-