[PDF] Top 20 Crystal structure of 2 {(E) [(2 hydroxyphenyl)iminiumyl]methyl} 4 methylphenolate
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![{rac 5 [Meth oxy(phen yl)meth yl] 10,20 diphenyl porphyrinato}nickel(II)](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
{rac 5 [Meth oxy(phen yl)meth yl] 10,20 diphenyl porphyrinato}nickel(II)
... Grignard reaction of the respective formylporphyrin to yield {5-[hydroxy(phenyl)methyl]-10,20-diphenylporphyrinato}- nickel(II), followed by crystallization from methylene chloride/methanol. The molecule exhibits ... See full document
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Synthesis and crystal structure of ((E) {2 [(E) (4 hydroxynaphthalen 1 yl)methylidene]hydrazin 1 yl}(methylsulfanyl)methylidene)azanium hydrogen sulfate monohydrate
... molecular structure of the title molecular salt is illustrated in ...of crystal- lization. The cationic entity shows an E conformation with respect to the C12 N13 bond and is approximately planar, ... See full document
9
Crystal structure analysis of [5 (4 methoxyphenyl) 2 methyl 2H 1,2,3 triazol 4 yl](thiophen 2 yl)methanone
... the crystal, the molecules form two types of centrosym- metric, weak to very weak C—H N hydrogen-bonding dimeric motifs (Table 1) involving the methyl hydrogen H15C (sp 3 ) of the methoxy group with the ... See full document
9
Crystal structure of methyl 2 (7 hydroxy 2 oxo 2H chromen 4 yl)acetate
... 2-(7-Hydroxy-2-oxo-2H-chromen-4-yl) acetic acid (220 mg, 1 mmol) was dissolved in methanol (15 ml), and a few drops of sulfuric acid were added. The resulting reaction mixture was refluxed for ... See full document
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Crystal structure of (E) 1 {2 [(5,5 dimethyl 1,3,2 dioxaphosphinan 2 yl)oxy]naphthalen 1 yl} N (4 fluorophenyl)methanimine
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
9
Crystal structure of 3 methoxy 4 [2 (thiazol 2 yl)diazen 1 yl]aniline monohydrate
... example 4-(2-thiazolylazo) resorcinol (TAR), 1-(2- thiazolylazo)-2-naphthol (TAN) and 2-(2-thiazolylazo)-4- methylphenol (TAC) (Jensen, ...the crystal ... See full document
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The crystal structures of two new coumarin derivatives: 2 (4 {2 [(2 oxo 2H chromen 4 yl)oxy]acetyl}piperazin 1 yl)acetamide and N (2,4 dimethoxybenzyl) 2 [(2 oxo 2H chromen 4 yl)oxy]acetamide
... Compound (II) N,N-Diisopropylethylamine (DIPEA; 1.82 g, 3.1 equiv.) was added to a mixture of 2-(2-oxo-2H- chromen-4-yloxy)acetic acid (1.0 g, 1.0 equiv.), 1-ethyl-3-(3- ... See full document
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Crystal structure of 4 methyl 2 oxo 2H chromen 7 yl ferrocenecarboxylate
... mmol), 1-ethyl-3-(dimethylaminopropyl)carbodimide hydrochloride (EDCI) (0.89 g, 4.5 mmol) and N , N -dimethylamino- pyridine (DMAP) (0.26 g, 2.2 mmol) were added into a 50 ml round bottom flask. Then the reaction mixture ... See full document
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Crystal Structure of ZnCl3 (Methyl (2 Pyridin 2 yl Ethyl) Ammonium)
... Inorganic-organic hybrid compounds provide a class of materials displaying interesting technological impor- tance [1]. The abilities to combine the properties of organic and inorganic compounds within one single mole- ... See full document
8
Molecular structure, DFT studies and UV–Vis absorption of two new linear fused ring chalcones: (E) 1 (anthracen 9 yl) 3 (2 methoxyphenyl)prop 2 en 1 one and (E) 1 (anthracen 9 yl) 3 (3 fluoro 4 methoxyphenyl)prop 2 en 1 one
... The structure of anthracene is benzene-like, having three six-membered rings fused together in a planar-like ...O 2 (I) and C 24 H 17 FO 2 ... See full document
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Crystal structure and metabolic activity of 4 (thien 2 yl) 2 methyl 5 oxo 1,4,5,6,7,8 hexahydroquinoline 3 carboxylic acid ethoxycarbonylphenylmethylester
... the 2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquino- line-3-carboxylic esters in the class of condensed 1,4-di- hydropyridine (DHP) derivatives have been relatively poorly ...receptor 2 (HCA2) having ... See full document
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Crystal structure of methyl (E) 4 [2 (8 hydroxyquinolin 2 yl)vinyl]benzoate
... and crystal structure of a new 8-hydroxyquinoline derivative, synthesized by the Perkin reaction of 2-methyl-8-hydroxyquinoline and 4-formyl-2- ... See full document
8
Crystal structure of 2 [2 (pyridin 3 yl)diazen 1 yl]aniline
... the crystal, the molecules are linked into helical chains parallel to the b axis via N—H N hydrogen ...single crystal data proves that a pure crystalline phase was obtained and UV–Vis measurements reveal ... See full document
8
The effect of the fused ring substituent on anthracene chalcones: crystal structural and DFT studies of 1 (anthracen 9 yl) 3 (naphthalen 2 yl)prop 2 en 1 one and 1 (anthracen 9 yl) 3 (pyren 1 yl)prop 2 en 1 one
... A mixture of 9-acetylanthracene (0.5 mmol) and 2-napthal- dehyde or 1-pyrenecarboxaldehyde (0.5 mmol) for compounds (I) and (II), respectively, was dissolved in methanol (20 ml). A catalytic amount of NaOH (5 ml, ... See full document
17
Crystal structure of 5 (dibenzofuran 4 yl) 2′ deoxyuridine
... In the crystal, molecules are linked by N—H O, O—H O and C—H O hydrogen bonds (Fig. 2 and Table 1). The molecules form rows propagating along the a-axis direction, which are connected to adjacent rows in ... See full document
9
Crystal structure of [2,6 difluoro 3 (pyridin 2 yl κN)pyridin 4 yl κC4](pentane 2,4 dionato κ2O,O′)platinum(II)
... (Fig. 2, Table ...+ 2, z + 2; (ii) x + 2, y + 2, z + 2], resulting in the formation of an overall three-dimensional supramolecular framework ... See full document
8
Crystal structure of (E) 2 fluorobenzaldehyde (pyridin 2 yl)hydrazone
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
8
Crystal structure of cis 1 (2 methyl 1,2,3,4 tetrahydroquinolin 4 yl)azepan 2 one
... the structure adopts a half chair conformation with the atom C3 deviating by ...The structure exhibits weak intermolecular hydrogen bonds of the type C—H···O and ... See full document
9
Crystal structure and luminescence properties of 2 [(2′,6′ dimethoxy 2,3′ bipyridin 6 yl)oxy] 9 (pyridin 2 yl) 9H carbazole
... solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: DIAMOND (Brandenburg, 2010); software used to prepare material for ... See full document
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Crystal structure and theoretical studies of two π conjugated fused ring chalcones: (E) 1 (anthracen 9 yl) 3 (9 ethyl 9H carbazol 3 yl)prop 2 en 1 one and (E) 1 (anthracen 9 yl) 3 [4 (9H carbazol 9 yl)phenyl]prop 2 en 1 one
... Chalcones satisfy the criteria of three features essential for high nonlinear activity in an organic compound, which are: a strong electron donor, a highly polarizable -conjugated bridge and a strong -electron acceptor. ... See full document
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