نتایج جستجو برای: hydroxy and methoxy phenyl porphyrins

تعداد نتایج: 16839893  

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1981
M A Rogawski G K Aghajanian

A series of indole-ethylamines were tested for their ability to suppress the spontaneous firing of single dorsal raphe serotonergic neurons in the rat. The compounds were all derivatives of either tryptamine or N,N-dimethyltryptamine possessing hydroxy or methoxy substituents on the benzene ring portion of the indole nucleus. Their activity was assessed using quantitative microiontophoresis or ...

2008
Muhammad Tahir Hussain M. Nawaz Tahir Ahmad Adnan Asif Hanif Ch Nasim Hassan Rama

In the mol-ecule of the title compound, C(16)H(14)O(3), the aromatic rings are oriented at a dihedral angle of 72.02 (6)°. The heterocyclic ring adopts a twisted conformation. In the crystal structure, there are C-H⋯π contacts between the heterocyclic and phenyl rings, and between the methyl group and methoxy-phenyl ring.

Journal: :Nucleation and Atmospheric Aerosols 2021

A novel of Chemosensor compound 4-((E)-(2-(2,4-dinitrophenyl) hydrazineylidene) methyl)-2-methoxy-6-((E)-phenyldiazenyl)phenol has designed and synthesized from 2,4-dinitrophenyl hydrazine (E)-4-hydroxy-3-methoxy-5-(phenyldiazenyl)benzaldehyde. This sensor was applied as a colorimetric for recognition cyanide anion in acetonitrile solution. In the presence ion, solution turned bright yellow to ...

Journal: :Chemical & pharmaceutical bulletin 2002
Shinichi Uesato Yuichiro Hashimoto Masaru Nishino Yasuo Nagaoka Hiroshi Kuwajima

In order to seek a urease inhibitor more potent than hydroxyurea (1), its alkyl- or phenyl-substituted derivatives were synthesized and evaluated for their effect on the jack bean urease. Of 16 compounds tested, m-methyl- (10) and m-methoxy-phenyl substituted hydroxyurea (13) showed the most potent inhibitory activities against the enzyme.

2012

Chem. Abstr. Serv. Reg. No.: 298-81-7 Chem. Abstr. Name: 9-Methoxy-7Hfuro[3,2-g][1]benzopyran-7-one IUPAC Systematic Name: 9-Methoxyfuro[3,2-g]chromen-7-one Synonyms: 5-Benzofuranacrylic acid, 6-hydroxy-7-methoxy-, δ-lactone; Meladinine; 8-methoxy-6,7-furanocoumarin; 8-methoxypsoralen; 8-methoxy[furano3′,2′:6,7-coumarin]; 8-MOP; 8-MP; Oxsoralen; Puvasoralen; Uvadex Description: Silky needles or...

2012

Chem. Abstr. Serv. Reg. No.: 298-81-7 Chem. Abstr. Name: 9-Methoxy-7Hfuro[3,2-g][1]benzopyran-7-one IUPAC Systematic Name: 9-Methoxyfuro[3,2-g]chromen-7-one Synonyms: 5-Benzofuranacrylic acid, 6-hydroxy-7-methoxy-, δ-lactone; Meladinine; 8-methoxy-6,7-furanocoumarin; 8-methoxypsoralen; 8-methoxy[furano3′,2′:6,7-coumarin]; 8-MOP; 8-MP; Oxsoralen; Puvasoralen; Uvadex Description: Silky needles or...

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

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