[PDF] Top 20 4 Chloro 1 iodo 2 nitrobenzene
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4 Chloro 1 iodo 2 nitrobenzene
... the iodo and chloro moiety is in plane with the benzene ...The nitro group is disordered over two sites with nearly equal occupancy ratio of ...of nitro groups is very different from ... See full document
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3,5 Lutidinium–2 chloro 4 nitrobenzoate–2 chloro 4 nitrobenzoic acid (1/1/1)
... The title compound, (I), was investigated as part of a study on DÐH A hydrogen bonding (D = N, O or C; A = N, O or Cl) in chloro- and nitro-substituted benzoic acid±amine systems (Ishida et al., ... See full document
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4 Nitro 1 [(trimethylsilyl)ethynyl]benzene: low temperature polymorph at 100 K†
... Other geometrical parameters in the two polymorphs are similar, for example [those at 298 K are in parentheses] : C1≡C2 = 1.209 (2) [1.199 (4)] Å, Si1—C1 = 1.845 (2) [1.839 (3)] Å, Si1—C9 = 1.856 ... See full document
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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
1,10 Phenanthrolinium 4 chloro 2 hydroxybenzoate–1,10 phenanthroline–4 chloro 2 hydroxybenzoic acid (1/1/1)
... (Fig. 1). H25···Cg1 = 2.64 Å, C25—H25···Cg1 = 174° and C25···Cg1 = 3.571 (2) Å (where Cg1 is the centroid of the C8-benzene ring); H40···Cg2 = ... See full document
12
But 2 enal 2,4 dinitrophenylhydrazone
... the benzene ring, making a dihedral angle of 5.7 (1) , whereas the other is nearly in the plane of the benzene ring, with a twist angle of only ... See full document
6
Crystal structure of 4 chloro 2 nitrobenzoic acid with 4 hydroxyquinoline: a disordered structure over two states of 4 chloro 2 nitrobenzoic acid–quinolin 4(1H) one (1/1) and 4 hydroxyquinolinium 4 chloro 2 nitrobenzoate
... A packing diagram of the title compound, showing hydrogen-bonded acid-base units stacked along the b axis via the – interactions (magenta dashed lines). The – interactions including the centroid of the C11–C16 ring of ... See full document
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1 Ethoxy 2 methoxy 4 [2 (4 nitrophenyl)ethenyl]benzene
... 3-Methoxy 4-Nitrostilbene (4E3MONS) is a derivative material of ...the 4-ethoxy 3-methoxy benzaldehyde and di- ethyl p-nitrobenzyl phosphonate in the presence of sodium ethoxide ...and 4-eth- oxy ... See full document
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4 Amino 2 chloro 5 nitro 6 (propylamino)pyrimidine
... The crystal structure of (I) contains two independent mol- ecules in the asymmetric unit disposed across a pseudo-centre of symmetry (Fig. 1). Relevant bond lengths and angles are listed in Table 1. With ... See full document
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1 Chloro 4 [2 (4 chlorophenyl)ethyl]benzene and its bromo analogue: crystal structure, Hirshfeld surface analysis and computational chemistry
... features benzene-C—H (benzene) and Cl Cl contacts that lead to an open three-dimensional (3D) architecture that enables twofold 3D– 3D ...of benzene-C—H (benzene) and Br Br contacts in the ... See full document
15
3 Cyanopyridine–2 chloro 4 nitrobenzoic acid (1/1)
... (Fig. 2), the molecules are stacked in columns held together by three different ± stacking interactions, two of which are strong and the other ...the benzene rings related by an inversion center are 3.851 ... See full document
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1 Allyl 3 chloro 5 nitro 1H indazole
... C5 0.0388 (9) 0.0757 (13) 0.0500 (10) −0.0016 (9) −0.0047 (7) −0.0016 (9) C6 0.0458 (9) 0.0567 (11) 0.0498 (9) 0.0071 (8) −0.0024 (7) 0.0017 (8) C7 0.0428 (8) 0.0458 (9) 0.0398 (8) −0.0012 (7) −0.0008 (6) 0.0017 (7) C8 ... See full document
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2 [1 Chloro 3 (2 methyl 5 nitro 1H imidazol 1 yl)propan 2 yloxycarbonyl]benzoic acid
... Data collection: CAD-4 Software (Enraf–Nonius, 1989); cell refinement: CAD-4 Software; data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); ... See full document
10
4 Chloro 2 (4 chlorophenyl) 1 formyl 1,2 dihydroquinoline
... (Nardelli, 1983); atoms N1 and C1 deviate from the plane containing the other four atoms constituting the ring by ÿ0.272 (3) and 0.317 (3) AÊ, respectively. The mean plane through the dihydropyridine ring makes a ... See full document
7
6 Chloro 3 pyridylmethyl 4 aminobenzoate benzene solvate
... A mixture of 2-chloro-5-chloromethylpyridine (4.05 g, 25.0 mmol), anhydrous potassium carbonate (1.73 g, 12.5 mmol) and potassium p- aminobenzoate (4.38 g, 25.0 mmol) in acetonitrile (50 ml) was heated ... See full document
7
1 Fluoro 4 [(E) 2 nitrovinyl]benzene
... 1-Bromo-4-fluorobenzene (5.7 mmol), tetrabutylammoniumbromide (11.4 mmol), cesium carbonate (17.1 mmol) and palladium acetate (5.0 mmol) were taken in N,N-dimethylformamide (DMF) (20 mL) and stirred for 30 ... See full document
6
2′ [1 (4 Chloro 2 hydroxyphenyl)ethylidene]benzenesulfonohydrazide
... Benzenesulfohydrazine (0.6 g, 4 mmol) and 4-chloro-2-hydroxy- acetophenone (0.6 g, 4 mmol) were dissolved in ethanol (50 ml). The reactants were heated under reflux for 1 h. The ... See full document
6
2 (4 Fluorophenyl) 5 iodo 3 isopropylsulfonyl 1 benzofuran
... 3-Chloroperoxybenzoic acid (77%, 381 mg, 1.7 mmol) was added in small portions to a stirred solution of 2-(4-fluoro- phenyl)-5-iodo-3-isopropylsulfanyl-1-benzofuran (330 mg, 0.8 mmol) in ... See full document
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Synthesis and free radical homopolymerization of 2 chloro 4 nitro (phenyl) maleimide and thermal study
... A solution of maleic anhydride (9.8g, 0.1mol) in 40 mL DMF was gradually added over a period of 10 minutes to a well-stirred solution of2 -chloro 4 –nitro aniline (17.3 g, 0.1 mol) in 40 mL DMF. The ... See full document
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2 Chloro 1 (3 ethoxy 4 nitrophenoxy) 4 (trifluoromethyl)benzene
... O1 0.0510 (11) 0.0743 (14) 0.0894 (16) −0.0214 (9) −0.0091 (10) 0.0263 (11) O2 0.0410 (10) 0.0514 (10) 0.0744 (13) 0.0006 (7) 0.0088 (8) 0.0030 (8) O3 0.061 (3) 0.062 (3) 0.064 (3) −0.023 (2) 0.020 (2) ... See full document
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