搜索结果: 1-15 共查到“有机化学 antimicrobial activity”相关记录16条 . 查询时间(0.156 秒)
Chemical composition and antimicrobial activity of the essential oils of mosses (Tortula muralis Hedw., Homalothecium lutescens (Hedw.) H. Rob., Hypnum cupressiforme Hedw., and Pohlia nutans (Hedw.) Lindb.) from Turkey
Tortula muralis Homalothecium lutescens Hypnum cupressiforme
2010/12/3
The essential oils of mosses [Tortula muralis Hedw. (Pottiaceae), Homalothecium lutescens (Hedw.) H. Rob. (Brachytheciaceae), Hypnum cupressiforme Hedw. (Hypnaceae), and Pohlia nutans (Hedw.) Lindb. (...
Mannich base derivatives of 3-hydroxy-6- methyl-4H-pyran-4-one with antimicrobial activity
Antimycobacterial and antibacterial activity DNA gyrase activity
2010/10/18
A series of 3-hydroxy-6-methyl-2-[(substitutedpiperidine-1-yl) methyl]-4H-pyran-4-one structured compounds were synthesized by reacting 5-hydroxy-2-methyl-4H-pyran-4-one with suitable piperidine deriv...
Synthesis and antimicrobial activity of N-alkyl substituted p-methyl (E)-3- and 4-azachalconium bromides
N-Alkyl p-Methyl-(E)-3-, 4-azachalconium bromides antimicrobial activity
2010/10/15
Twenty new N-alkyl substituted p-methyl (E)-3- and 4-azachalcones (1a-j, 2a-j){3-[(1E)-3-(4-methylp-henyl)-3- oxoprop-1-en-1-yl]-1-alkyl (C_{5-12,_{14-15) pyridinium bromides (1a-j) and 4-[(1E)-3-(4-m...
Synthesis of some new biheterocyclic triazole derivatives and evaluation of their antimicrobial activity
1,2,4-Triazole 1H-indole 1,3,4-thiadiazole
2010/10/15
2-{3-(4-Substitutedbenzyl)-4-[2-(1H-indol-3-yl)ethyl]-5-oxo-4,5- dihydro-1H-1,2,4-triazol-1-yl}-N'-(aryl-methylene)acetohydrazides (5a-g), 4-amino-2-{-(4-substitutedbenzyl)-5-oxo-4,5-dihydro-1H-1,2,4-...
Synthesis of some pyridazine derivatives carrying urea, thiourea, and sulfonamide moieties and their antimicrobial activity
Pyridazine derivatives antibacterial activity antifungal activity
2010/10/14
Some pyridazine derivatives carrying urea, thiourea, and sulfonamide groups were synthesized and evaluated for their antimicrobial activity against gram-positive and gram-negative bacteria, and fungi ...
Synthesis and Antimicrobial Activity of Dinaphtho[2,1-b]furan-2-yl-methanone and Their Oxime Derivatives
Antimicrobial activity Naphtho[2,1-b]furan Benzofuran Ketoxime
2010/4/9
The reaction of 2-hydroxy-1-naphthaldehyde with 1,3-dichloroacetone and potassium carbonate was used to prepare dinaphtho[2,1-b]furan-2-yl-methanone (1) as starting reagents. In order to obtain dinaph...
Synthesis, Spectral Characterization, and Antimicrobial Activity of Arsenic(III) and Bismuth(III) tri[3(2´-hydroxyphenyl)-5-(4-subsituted phenyl)pyrazolinates]
Arsenic Bismuth Pyrazolinates Antimicrobial activity
2010/4/9
Arsenic(III) tripyrazolinates and bismuth(III) tripyrazolinates of the type M(C15H12N2OX)3 [where C15H12N2OX = 3(2'-hydroxyphenyl)-5-(4-substituted phenyl)pyrazoline] have been synthesized by the reac...
The Synthesis and Antimicrobial Activity of \\\g-Butyrolactone Derivatives
Btyrolactone derivatives antimicrobial activities
2010/4/16
This paper examines the synthesis of g-butyrolactone compounds 2, 3, 4, 5, and 9, and their potential antimicrobial nature and ability. The structures of all the compounds mentioned above were determi...
Synthesis and Antimicrobial Activity of Some 3(2H)-Pyridazinone and 1(2H)-Phthalazinone Derivatives
3(2H)-pyridazinone 1(2H)-phthalazinone antimicrobial activity
2010/4/16
Some 3(2H)-pyridazinone and 1(2H)-phthalazinone derivatives were synthesized. The structures of these new compounds were confirmed by IR, 1H-NMR, mass spectrum, and elemental analysis. The synthesized...
Characterization and Antimicrobial Activity of Organotin(IV) Complexes of 2-[(2´,6´-diethylphenylamido)]benzoates and 3-[(2´,6´-diethylphenylamido)]propanoates
Organotin(IV) carboxylates spectroscopy anti-leishmanial insecticidal antibectrial antifungal cytotoxicity
2010/4/16
New organotin(IV) complexes with 2-[(2',6'-diethylphenylamido)] benzoic acid (HL1) and 3-[(2',6' -diethylphenylamido)]propanoic acid (HL2) were synthesized by the reaction of di- and triorganotin salt...
Synthesis of New Bengazole Analogues and Their Antimicrobial Activity
Bengazole lithiation antimicrobial activity cytotoxicity
2010/4/16
Bengazole A and bengazole B are 2 representatives out of a large family of marine metabolites isolated from a Jaspis sponge and display potent anti-fungal and anthelmintic activity as well as modest c...
Synthesis and Antimicrobial Activity of Some New 3-Substituted Benzyl-5-(4-chloro-2-piperidin-1yl-thiazole-5-yl-methylene)-thiazolidine-2,4-dione Derivatives
Thiazolidine-2,4-diones thiazole derivatives antimicrobial activities
2010/4/19
A new series of thiazolyl thiazolidine-2,4-dione (Va-f) were synthesized and their structures were elucidated by IR, 1H-NMR, mass spectra and elementary analysis. The synthesized compounds were tested...
Polyphenolic Compounds and Antimicrobial Activity of Quercus aucheri Leaves
Quercus aucheri flavonol glycosides (+)-catechin (+)-gallocatechin epicatechin-(4b \to 8)-catechin antimicrobial activity
2010/4/20
Chromatographic studies (CC, VLC, MPLC, and PTLC) on ethyl acetate extract from the leaves of Quercus aucheri yielded 2 flavonoids (quercetin 3-O-a-L-arabinopyranoside (1), quercetin 3-O-b-D-galactopy...
Synthesis, Characterization and Primary Antimicrobial Activity Evaluation of 3-Phenyl-6-methyl-4(3H)-quinazolinone-2-yl-mercaptoacetic Acid Arylidenehydrazides
4(3H)-Quinazolinone arylidenehydrazide synthesis antimicrobial activity
2010/4/20
3-Phenyl-6-methyl-4(3H)-quinazolinone-2-yl-mercaptoacetic acid hydrazide (3) was reacted with substituted aldehydes in absolute ethanol to obtain a new series, 3-phenyl-6-methyl-4(3H)-quinazolinone- 2...
Synthesis and Antimicrobial Activity of Some Pyridyl and Naphthyl Substituted 1,2,4-Triazole and 1,3,4-Thiadiazole Derivatives
Synthesis Antimicrobial Activity 1,2,4-Triazole 1,3,4-Thiadiazole
2010/4/21
Synthesis of new 1,2,4-tri and 1,3,4-thiadiazoles, bearing isomeric pyridyl and 1-naphthyl is reported using 1,4-disubstituted thiosemicarbazides in alkaline and acidic media, respectively. The methyl...