[PDF] Top 20 H NMR, 13 C NMR and mass spectral data. The
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H NMR, 13 C NMR and mass spectral data. The
... H NMR and 13 C spectra were recorded on a Varian 400 MHz NMR spectrometer/Perkin- Elmer EM300 MHz spectrometer using TMS as an internal ...FAB mass spectra were recorded on a ... See full document
11
H NMR, 13 C NMR and UV spectral data. Besides, the newly synthesized compounds were analysed
... In this paper, ten novel [2-Methoxy-5-(3-alkyl-4,5-dihydro-1H-1,2,4-triazol-5-one-4-yl)-azomethinphenyl benzoates (4) were obtained with the reactions of 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones (2) and ... See full document
6
H NMR, 13 C NMR, EIMS). Newly synthesized compounds were
... A new series of N-methyl-5-substituted-1H-indole-2-oxo-3-((2 ′ -acetamidothiazol-4 ′ -yl)carbonylmethyl hydrazones) (5a-j) were synthesized with high degree of purity and in excellent yield. The structures of new ... See full document
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H NMR, 13 C NMR, 31 P NMR and Mass spectroscopy and investigated their antimicrobial activity.
... 1 H NMR, 13 C NMR, 31 P NMR and mass ...of C=O of ester, 1228 cm -1 indicates presence of P=O and band at 1053 cm -1 and 1024 cm -1 indicates presence of ... See full document
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H NMR, 13 C NMR, elemental analysesand IR of synthesized
... 1 H NMR and 13 C NMR showed the exact number of protons and carbons respectively in the expected region for the predicted structures of the ... See full document
5
H NMR, 13 C NMR, mass spectra and elemental analysis. All the
... The reaction of 2-(methylthio)-10H-phenothiazine (1) with hydrazine hydrate afforded 1-(10H-phenothiazin- 8-yl)hydrazine (2) and that with ethyl acetoacetate afforded 3-methyl-1-(10H-phenothiazin-8-yl)-1H-pyrazol- ... See full document
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H-NMR, 13 C-NMR, and GCMS. The ligand behaved as a bidentate
... The potentiation of the antimicrobial activity of 4- benzylimino-2-3-dimethyl-l-phenylpyrazal-5-one by metal chelation has been studied. A Schiff base ligand, 4- benzylimino-2-3-dimethyl-l-phenylpyrazal-5-one have been ... See full document
6
H NMR, 13 C NMR and mass spectral data. All the synthesized compounds were screened for
... The reaction sequences employed for the synthesis of title compounds is shown in Scheme I. The 4-methyl thio phenyl acetonitril (1) is oxidized to 4-(methyl sulfonyl) phenyl acetonitril (2). This on hydrolysis (3) ... See full document
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H-NMR, 13 C-APT and Mass spectral data. The synthesized compounds were screened for in vitro antimicrobial
... Coumarins are important oxygen heterocycles and are known for their varied biological properties such as antitumor [1], anti-inflammatory [2] and antibacterial [3] activities. Coumarin derivatives especially pyridyl ... See full document
9
An easy route to synthesis of thiophene tagged pyrimidin 2 thiones as antibacterial agents
... 1 H NMR (CDCl3): δ ...Ar-H). 13 C NMR (CDCl3): δ 41.82 (1C, C-5), 56.34 (1C, C-6), ...(1C, C-4), ...(1C, C=S). MS (m/z): 317 (M+, 100). Anal. Calcd. ... See full document
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Synthesis and antifungal activity of novel pyrimidin 2 one analogues
... 1 H NMR, 13 C NMR, Mass spectral studies and elemental analysis and were screened for their antifungal susceptibility against different fungi ... See full document
5
Synthesis, Characterization and Biological Evaluation of Some Schiff’s Base from 2 Amino Thiazole with Indole 3 Carbadehyde
... A novel Schiff’s base derivatives were synthesized from some substituted Indole-3-carbaldehyde with substituted 2- aminothiazole. Which was 2-amino Thiazole synthesized by substituted phencyl bromide and thiaourea. All ... See full document
5
Synthesis, characterization and biological studies of some azo compounds
... 1 H NMR, 13 C NMR and mass spectral ...the spectral data show that 2-(substituted phenyl)azo-4,6-diacetylresorcinol derivatives (I-VI) exist in the azo ... See full document
5
Further Investigation Into the Phenomenal Paramagnetic Shift Influence of Cu(II) Ion on Ferrocene-Thiosemicarbazone-Based Bimetallic Complexes
... have been conducted on the complex. A comparison has been made with a similar that containing a methyl fragment. It has been found that whereas the Cu(II) paramagnetic influence may shift or even block the 1 H ... See full document
5
Structure-Activity Relationships Among Novel 1,3,4-oxadiazole Analogues for Their Anti-inflammatory Activity
... In pursuit of novel Non-Steroidal Anti-inflammatory Drugs (NSAID’s) and the significance of oxadiazoles as anti-inflammatory agent encouraged us to perform the synthesis of 1,3,4- oxadiazole analogues hitherto unreported ... See full document
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HNMR, 13 C NMR and mass spectra. The biological
... 1 H, 13 C NMR] and Mass spectral ...1 H NMR showed signals at δ ...O); 13 C NMR spectrum revealed that signals at ... See full document
11
SYNTHESIS AND APPLICATIONS OF COMPLEXES OF CHROMIUM METAL WITH HYDRAZINECARBOTHIOAMIDES LIGANDS
... Abstract: - This paper incorporates the preparation, characterization and biochemical screening of the biologically potent ligands and their complexes with chromium (III). The ligands used in these studies are ... See full document
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INVESTIGATION OF THEORETICAL PROPERTIES OF NOVEL 1-(MORPHOLINE-4-YL-METHYL)-3-METHYL -4-(4-ETHOXYBENZYLIDENAMINO)-4,5-DIHYDRO -1H-1,2,4-TRIAZOL-5-ONE MOLECULE
... Density Functional Theory (B3LYP) methods are used for the determination of the structure of compound and the investigated of spectroscopy, electronics, nonlinear optical properties. 1- ... See full document
10
Evaluation of in Vitro Antispermogenic Activity of Isolated Glycoside and Methanolic Extract of Mangifera Indica L. Roots
... MEMI and fractions thus obtained screened for spermicidal activity. Most active fraction M6 was purified by recrystallization using acetone. The purity of the recrystallized compound was tested by single spot in TLC ... See full document
5
ISOLATION AND STRUCTURE ELUCIDATION OF DAIDZEIN AND GENISTEIN FROM SIRAITIA GROSVENORII
... a C-18 column using a Biotage Flash Chromatography ...extensive NMR and Mass spectral data. The complete 1 H and 13 C NMR spectral assignments are ... See full document
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