[PDF] Top 20 Synthesis, Method Optimization of 2,3 Disubtitutedquinazolin 4(3H) One Derivatives
Has 10000 "Synthesis, Method Optimization of 2,3 Disubtitutedquinazolin 4(3H) One Derivatives" found on our website. Below are the top 20 most common "Synthesis, Method Optimization of 2,3 Disubtitutedquinazolin 4(3H) One Derivatives".
Synthesis, Method Optimization of 2,3 Disubtitutedquinazolin 4(3H) One Derivatives
... Obtained in white powders; yield 85%; mp: 180-182°C; FT-IR (KBr) cm -1 : 3025 and 691 (=C-H aromatis); 1685 (C=O lactam); 1628 (C=N); 1622 and 1473 (C=C aromatis); 1324 (C-N); 3128 (N-H primer) and 775 (C-Cl). 1 H- NMR ... See full document
5
SYNTHESIS AND CHARACTERIZATION OF 3 [(5 (2 NITROPHENYL) 1, 3, 4 OXADIAZOL 2 YL) METHYL AMINO] 2 METHYL QUINAZOLIN 4(3H) ONE
... quinqzolinone derivatives characterized by IR, NMR and Mass spectral ...i.e., 3-((5-(2- nitrophenyl)-1, 3, 4-oxadiazol-2-yl) methyl amino)-2- ... See full document
5
Synthesis, characterization and antimicrobial activity of new quinazolin 4(3H) one schiff base derivatives
... All the newly synthesized compounds 7a-h were screened for antibacterial and antifungal activity (MIC) in vitro by broth dilution method with two Gram positive bacteria (S. Aureus MTCC 96 and S. pyogenus MTCC 442) ... See full document
6
Cobalt(II) Chloride Catalyzed One Pot Synthesis of 2-Substituted and 3-Substituted-4(3H)-Quinazolinones
... and synthesis of 3- substituted-4(3H)quinazolinones from three component reaction of anthranilic acid, triethyl orthoformate, primary ...the synthesis of 2- ... See full document
8
3 Methyl 2 (3,3,3 trichloro 2 hydroxypropyl)quinazolin 4(3H) one
... its derivatives are well known to have broad biological activity, such as antibacterial, antifungal, antimicrobial, anticonvulsant and others (Yang et ...quinazolin-4(3H)-one ... See full document
8
Crystal structure of 3 amino 2 propylquinazolin 4(3H) one
... 2008). Synthesis of quinazolin-4(3H)-ones involves use of various synthetic ...of 2-aminobenzonitrile with carbon dioxide in water (Ma et al., 2013), 2-bromobenzamides with formamide ... See full document
7
3 (2 Hydroxyethyl) 2 (p tolylamino)quinazolin 4(3H) one
... The synthesis of derivatives of quinazolinone has been the focus of great ...the synthesis of heterocyclic compounds using an aza-Wittig ...(Fig. 2 and Table 2) stabilize the molecular ... See full document
9
Synthesis of 2 phenyl 3H dipyrimido[1,2 a] pyrimidin 4(5H) one derivatives and their antifungal activity
... the synthesis of new (4/3 substituted phenyl)-2-phenyl-3H-pyrido[1,2-a]pyrimido[5,4- e]pyrimidin-4(5H)-one derivatives (6a-j) by green methods ... See full document
7
Synthesis and antimicrobial screening of some new N3 substituted derivatives of quinazolin 4(3H)one
... Quinazoline derivatives has attracted considerable attention due to their significant biological activities[1, 2], especially antiallergic[3], antifungal[4], anti-HIV[4], ... See full document
6
Novel Synthesis Approach and Antiplatelet Activity Evaluation of 6 Arylmethyleneamino 2 Alkylsulfonylpyrimidin 4(3H) one Derivatives and Its Nucleosides
... Pyrimidine derivatives, especially alkylthio-substituted pyrimidines [10], and thieno pyri- midines [11], have attracted much attention because of their quite high anti-platelet aggregation activity as inhi- ... See full document
13
2 Ethylamino 3 phenyl 2 benzothieno[3,2 d]pyrimidin 4(3H) one
... Thienopyrimidine derivatives are of interest as possible anti- viral agents, and because of their other biological properties, including antibacterial, antifungal, anti-allergic and anti- inflammatory activities ... See full document
7
3 (2 Aminoethyl) 2 (4 chloroanilino)quinazolin 4(3H) one methanol 0 75 solvate
... Quinazoline-4(3H)-one derivatives have broad biological ...the synthesis of heterocyclic compounds using an aza-Wittig ...the synthesis of the title compound (Yang et ... See full document
13
In Vitro and In Vivo Antioxidant Property of Novel 2-Phenyl Quinazoline-4(3h)-One Derivatives
... this method anti-oxidant compound forms a coloured complex with potassium ferric cyanide, tricloro acetic acid and ferric chloride, which is measured at 700 ... See full document
12
(3E) 3 [(4 Hexylphenyl)imino]1H indol 2(3H) one
... The synthetic versality of isatin has lead to the extensive use of this compound in organic synthesis. It has stemmed from the interest in the biological and pharmacological properties of the derivatives ... See full document
11
3 (4 Chlorophenyl) 5 methyl 3H 1,3,4 oxadiazol 2 one
... its derivatives were obtained by a facile one-pot ring conversion of 3-arylsydnones in approxi- mately 80% ...The synthesis of a few related compounds which have been reported earlier have ... See full document
6
Crystal structure of 3 amino 2 ethylquinazolin 4(3H) one
... Quinazolin-4(3H)-ones synthesis involves use of various synthetic ...are 2-aminobenzonitrile (Ma et al., 2013), 2-bromobenzamides (Xu et ...methyl 2-aminobenzoate (Davies et al., ... See full document
8
SYNTHESIS AND ANTIMICROBIAL EVALUATION OF MERCAPTOQUINAZOLIN 4(3H) ONE DERIVATIVES
... of 3-(4-chlorophenyl)-6-iodo-2-mercaptoquinazolin- 4(3H)-one derivatives were synthesized and evaluated for their antibacterial and antifungal activities against gram ... See full document
8
SYNTHESIS, CHARECTERIZATION AND ANTIMICROBIAL ACTIVITY OF 5 METHYL 2, 4 DIHYDRO 3H PYRAZOL 3 ONE 4 (4 SUBTITUTED) BENZYLPIPERAZINE DERIVATIVES
... ABSTRACT: Synthesis of 6-Methyl-2, 4-dihydro-3H-pyrazol-3-one- 4- (4-substituted) Benzylpiperazine derivatives IVP a-e was carried out by bromination of ... See full document
5
Highly Efficient Synthesis of 2-substituted 4(3H)-quinozolinones Derivatives Using Boron Tribromide as a Catalyst
... Spectrometer using TMS as internal standard. The mass spectra were obtained on a JEOL 5x102/DA-6000 mass spectrometer. The IR spectra were recorded on Perkin-Elmer spectrum RX FT-IR System using KBr pellets. All the ... See full document
8
Synthesis, Characterization and Antimicrobial Activity of New 2-Phenylquinoline-4(3H)-one Derivatives
... Twenty milliliters of ethanolic solution of (0.015 mol.) NaOH was mixed with (0.01 mol.) of compound 4 with continuous stirring for 15 min. Two milliliters of CS 2 was then added before heating the mixture ... See full document
11
Related subjects