[PDF] Top 20 2 Methyl 5 nitrobenzonitrile
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2 Methyl 5 nitrobenzonitrile
... the nitro group are nearly planar, they are only twisted to each other by a torsion angles of O2—N1 —C1—C2 ...the nitrile group C7—N2 bond length of 1.137 (2)Å is within the normal range ... See full document
6
Synthesis and Spectral Properties Studies of Novel Hetrocyclic Mono Azo Dye Derived from Thiazole and Pyridine With Some Transition Complexes
... ligand 5-[2-(5-nitro thiazolyl)azo]-2-amino-4-methyl pyridine (NTAPy) was prepared by coupling reaction between 5-nitro thiazole diazonium chloride with ... See full document
13
Synthesis and biological activity of alkyl 2 [5 (hydroxy methyl) 5 nitro 2 oxo 1,3,2λ5 dioxaphosphinan 2 yl]amino acid esters
... pesticidal, antitumour and antiviral agents [7, 8]. The phosphoryl group is of fundamental significance in many of the most important molecules that control molecular replication, cell biochemistry and metabolic ... See full document
8
Molecular Dynamics and Quantum Chemical Calculation for 3,4-Dihydropyrimidin-2(1H)-Ones As Corrosion Inhibitors of Mild Steel in 1M Hydrochloric Acid Solution
... include 5-acetyl-6-methyl-4-(4-nitro phenyl)-3,4-dihydropyrimidin-2(1H)-one (DHPM-1), 5-acetyl-6-methyl- 4-(3-nitro phenyl)-3,4-dihydropyrimidin-2(1H)-one ... See full document
12
2 [1 Chloro 3 (2 methyl 5 nitro 1H imidazol 1 yl)propan 2 yloxycarbonyl]benzoic acid
... C10 0.061 (2) 0.0322 (19) 0.047 (2) 0.0016 (17) 0.0196 (19) −0.0002 (16) C11 0.047 (2) 0.034 (2) 0.058 (2) 0.0078 (16) 0.0130 (18) −0.0016 (17) C12 0.068 (3) 0.061 (3) 0.059 (3) 0.001 ... See full document
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(4E) 3 [(2 Chloro 4,5 dihydro 1,3 thiazol 5 yl)methyl] 5 methyl N nitro 1,3,5 oxadiazinan 4 imine (thiamethaxam)
... O3 0.0645 (18) 0.0413 (16) 0.0686 (19) −0.0089 (13) 0.0230 (15) −0.0157 (13) N1 0.062 (2) 0.0363 (18) 0.0477 (19) 0.0051 (14) 0.0176 (17) −0.0015 (13) N2 0.0333 (15) 0.0347 (15) 0.0422 (16) 0.0008 (11) 0.0103 (13) ... See full document
6
Electron Impact Ionization Mass Spectra of 3-Amino 5,6-Dimethoxyl-2-Methyl Quinazolin-4-(3H)-One Derivative
... 4, 5-disubstituted derivatives of methylanthranilate and acetic anhydride yielded the cyclic compound 2-methyl-6, 7-dimethoxyl-benzo-1, 3-oxazin-4- ...novel 2, 3-disubstituted ... See full document
6
1 Methyl 4 nitro 2 (trichloroacetyl)pyrrole
... O2 0.0714 (16) 0.0900 (18) 0.0675 (15) 0.0037 (13) 0.0308 (13) 0.0150 (13) Cl1 0.0538 (5) 0.1008 (7) 0.0513 (5) −0.0077 (4) −0.0042 (4) −0.0021 (4) Cl2 0.0628 (5) 0.0948 (7) 0.0542 (5) −0.0062 ... See full document
7
2 Methyl 7 nitro 2,3 dihydro 1 benzofuran
... The molecular structure of the compound is shown in Fig. 1. Bond lengths and angles are within normal ranges (Allen et al. , 1987), except the C1—C2 bond length of 1.420 (6) Å. The dihydrofuran ring is in an envelope ... See full document
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Coumarins via knoevenagel condensation reaction (KCR) and pechmann condesation reaction
... - benzo[ h ]chromen-2-one (5) ...2H- benzo[ h ]- chromen-2-one (8) (22.3%), 7-hydroxy-8-methyl-4-propylcoumarin (9) ...or 2-methylresorcinol with ethyl acetoacetate, and ... See full document
16
SYNTHESIS AND MICROBIOLOGICAL EVALUATION OF 1 (4 METHYL 6 NITRO 2H BENZO[B] [1,4]THIAZINE 3(4H) YLIDENE)HYDRAZINE 1,1 DIOXIDE DERIVATIVES
... of 2-methyl-6-nitro-2-H-benzo[b][1,4]thiazin-3-one (3b) Sodium-2-amino-4-nitrobenzenethiol ...and methyl- 2-chloropropionate ...About 5 ml of 10% NaOH was ... See full document
5
2 Methyl 3 nitro N {(E) [5 (4 nitrophenyl)furan 2 yl]methylidene}aniline
... The title compound was prepared by refluxing a mixture containing 5-(4-nitrophenyl)furan-2 carbaldehyde (0.011 g 0.051 mmol) and 2-methyl-3-nitroaniline (0.0077 g 0.051 mmol) in 40 ml of ... See full document
7
5 [(2 Methyl 4 nitro 1H imidazol 1 yl)methyl] 1,3,4 thiadiazol 2 amine
... S1 0.0282 (6) 0.0236 (6) 0.0256 (6) 0.0051 (4) 0.0134 (3) −0.0037 (4) O1 0.079 (2) 0.0551 (17) 0.0176 (12) 0.0078 (14) 0.0032 (11) 0.0072 (11) O2 0.0665 (19) 0.0387 (15) 0.0623 (17) 0.0249 (13) 0.0124 (14) 0.0226 ... See full document
6
1 Methyl 2 methylsulfanyl 6 nitro 1H benzimidazole
... To a solution of 5-nitro-1H-benzimidazole-2-thiol (5.12 mmol) in DMSO (15 ml) was added potassium carbonate (5.2 mmol). After 15 min. at 298 K, methyl iodide (7.68 mmol) was added drop wise. ... See full document
6
Comparison of crystal structures of 4 (benzo[b]thiophen 2 yl) 5 (3,4,5 trimethoxyphenyl) 2H 1,2,3 triazole and 4 (benzo[b]thiophen 2 yl) 2 methyl 5 (3,4,5 trimethoxyphenyl) 2H 1,2,3 triazole
... of benzo- thiophene cyano combretastatin A-4 analogs as anti-cancer agents (Penthala et ...+ 2]cycloaddition azide condensation reaction with sodium azide in the presence of l -proline Lewis base as ... See full document
16
1 Methyl N (2 {[(1 methyl 4 nitro 1H pyrrol 2 yl)carbonyl]amino}ethyl) 4 nitro 1H pyrrole 2 carboxamide dimethylformamide disolvate
... only ÿ0.004 (3) and ÿ0.012 (3) AÊ, for atoms C5 and N1, respectively. The bond lengths and angles of the 1-methyl-2- carboxamide-4-nitropyrrole moiety are not signi®cantly different from those found in ... See full document
6
Crystal structure of 3 chloro 1 methyl 5 nitro 1H indazole
... The two fused five- and six-membered rings (N2N3 C1 to C7) part of the molecule are almost planar, with a maximum deviation of -0.007 (2) Å at C1 atom (Fig.1). The chlorine atom and the nitro group linked ... See full document
6
Crystal structure of 2 {[1 (2 methyl 5 nitro 1H imidazol 1 yl)propan 2 yloxy]carbonyl}benzoic acid
... For the synthesis of title compound, 10.8 mmol of secnidazole (2 g) and 10.8 mmol of phthalic anhydride (1.6 g) were dissolved in a mixture of acetone (15 ml) and pyridine (1 ml). The reaction mixture was allowed ... See full document
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Crystal structure of 1 [(1 methyl 5 nitro 1H imidazol 2 yl)methyl]pyridinium iodide
... C1 0.0291 (8) 0.0313 (8) 0.0262 (7) −0.0053 (6) 0.0025 (6) 0.0001 (6) C2 0.0322 (10) 0.0468 (11) 0.0620 (12) 0.0067 (8) 0.0072 (9) −0.0108 (9) C3 0.0317 (8) 0.0315 (8) 0.0268 (7) −0.0030 (6) 0.0042 (6) 0.0000 (6) C4 ... See full document
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Bis[1 (2 hydroxyethyl) 2 methyl 5 nitro 1H imidazole κN3]silver(I) nitrate
... N4 −0.07227 (16) 0.06598 (10) 1.32188 (9) 0.01194 (19) N5 0.63543 (18) 0.31651 (12) 0.57702 (10) 0.0168 (2) N6 −0.11678 (17) −0.16962 (11) 1.42100 (9) 0.0139 (2) C1 0.02601 (19) 0.14301 (12) 1.22443 (11) ... See full document
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