نتایج جستجو برای: dihydro 2 oxypyrroles

تعداد نتایج: 2528032  

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Journal of Photochemistry and Photobiology A-chemistry 2021

Abstract This work is an effort for determination of excited and ground state values dipole moments also quantum chemical computation two biologically active heterocyclic class compounds namely 3-[2-Oxo-2-(2-oxo-2H-chromen-3-yl)-ethylidene]-1,3-dihydro-indol-2-one (3OCE) 3-[2-Oxo-2-(3-oxo-3H-benzo[f]chromen-2-yl)-ethylidene]-1,3-dihydro-indol-2-one (3OBC). Redshift displayed by both the with so...

Journal: :Chemical & pharmaceutical bulletin 2009
Biswanath Das Ponnaboina Thirupathi Bommena Ravikanth Rathod Aravind Kumar Akella Venkata Subramanya Sarma Shaik Jilani Basha

One new homoisoflavonoid, (3E)-2,3-dihydro-6,7-dimethoxy-3[(3-hydroxy-4-methoxyphenyl)methylene]-4H-1-benzopyran-4-one and four naturally new analogues, (3E)-3-(1,3-benzodioxol-5-ylmethylene)-2,3-dihydro-7-hydroxy-4H-1-benzopyran-4-one, (3E)-3-(1,3-benzodioxol-5-ylmethylene)-2,3-dihydro-7-methoxy-4H-1-benzopyran-4-one, (3E)-2,3-dihydro-7-hydroxy-3-[(3-hydroxy-4-methoxyphenyl)methylene]-4H-1-ben...

Journal: :Journal of The Serbian Chemical Society 2023

Considerable efforts have been directed towards the discovery of selective cyclooxygenase isoxyme 1 (COX-1) inhibitors due to recent work highlighting involvement COX-1 in pathogenesis pain, neuroinflammation, cancer and cardiovascular disorders. In this context, paper aims describe 2-pyrazolines endowed with inhibitory potency. An efficient microwave-assisted synthetic method was applied for p...

Journal: :Bulletin of the Chemical Society of Japan 1986

2009
Reza Kia Hoong-Kun Fun Hadi Kargar

In the title compound, C(9)H(9)ClN(2), a substituted imidazoline, the six- and five-membered rings are twisted from each other, making a dihedral angle of 17.07 (5)°. In the crystal structure, a short Cl⋯Cl [3.3540 (3) Å] inter-action is observed. Neighbouring mol-ecules are linked together by inter-molecular N-H⋯N hydrogen bonds into a one-dimensional infinite chain along the [101] direction a...

Journal: :Acta Crystallographica Section E Structure Reports Online 2013

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

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