نتایج جستجو برای: hydroxy and methoxy phenyl porphyrins
تعداد نتایج: 16839893 فیلتر نتایج به سال:
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 ...
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.
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 ...
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.
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...
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...
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