[PDF] Top 20 Crystal structure of 2 tert butyl 1,3 thiazolo[4,5 b]pyridine
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Crystal structure of 2 tert butyl 1,3 thiazolo[4,5 b]pyridine
... 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
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Crystal structure of 2 (3 nitrophenyl) 1,3 thiazolo[4,5 b]pyridine
... solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2015); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare ... See full document
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Ethyl 4 tert butyl 2 (3 phenylureido) 1,3 thiazole 5 carboxylate
... S1 0.0218 (6) 0.0207 (6) 0.0179 (5) −0.0039 (5) 0.0001 (4) −0.0021 (5) C2 0.019 (2) 0.018 (2) 0.020 (2) 0.0048 (18) 0.0021 (18) −0.0006 (19) N3 0.0176 (19) 0.016 ... See full document
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tert Butyl 3 oxo 2 oxa 5 azabicyclo[2 2 1]heptane 5 carboxylate
... the tert -butyl- 7-chloro-6-methyl-2,3-dihydro-2- oxo-6 H -3,10 b -methano-1,4- dioxazino(3,2- c )(2,1)benzoxazine-4(4 aH ...similar structure with a nearly planar trans - ... See full document
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Crystal structure of 5 (4 tert butoxyphenyl) 3 (4 n octyloxyphenyl) 4,5 dihydroisoxazole
... and 4-(n-octyloxy)benzaldehyde oxime were prepared according to the procedures reported by Passo et ...of 5-[4-(tert-butoxy)phenyl]-3- [4-(octyloxy)phenyl]-4,5-dihydroisoxazole ... See full document
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3 tert Butyl 2 hydroxy 5 methylbenzaldehyde: a redetermination
... group and two H atoms are located on a crystallographic mirror plane; thus the molecule except for one methyl group is essentially planar (Fig. 1). A significant intramolecular inter- action is noted, involving ... See full document
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Crystallographic and spectroscopic characterization of (R) O acetylmandelic acid
... (2S)-[(2S)-2-hydroxy- 2-phenylethanoyloxy]phenylacetic acid (Mughal et ...related structure with a tert-butyl ester and substituents on the phenyl ring, (S,E)- ... See full document
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tert Butyl 2 {[5 (4 cyanophenyl)pyridin 3 yl]sulfonyl}acetate
... C—H O hydrogen bond closes an S(6) ring. In the crystal, molecules are linked by C—H O and C—H N hydrogen bonds to generate a three-dimensional network. A very weak aromatic – stacking interction is also observed ... See full document
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Crystal structure of 1 benzyl 4 (2,4 dichlorophenyl) 2 imino 1,2,5,6,7,8,9,10 octahydrocycloocta[b]pyridine 3 carbonitrile
... are 2-methoxy- 4-(2-methoxyphenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyri- dine-3-carbonitrile (Vishnupriya et ...2014a), 4-(2-fluoro ... See full document
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Methyl 1 tert butyl 4 (hydroxydiphenylmethyl) 2 oxopyrrolidine 3 carboxylate
... Part of the crystal structure of compound (I), showing the formation of a chain of O—H O hydrogen bonds (dashed lines) parallel to [001]. For the sake of clarity, H atoms not involved in the motif shown ... See full document
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3 tert Butyl 1 (4 chlorophenyl) 7,7 dimethyl 5,6,7,8 tetrahydropyrazolo[3,4 b]quinolin 5 one: centrosymmetric dimers generated by C—H⋯π(arene) hydrogen bonds
... solve structure: SIR97 (Altomare et ...re®ne structure: OSCAIL (McArdle, 2003) and SHELXL97 (Sheldrick, 1997); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: ... See full document
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Crystal structure of 2 benzylamino 4 (4 methoxyphenyl) 6,7,8,9 tetrahydro 5H cyclohepta[b]pyridine 3 carbonitrile
... central pyridine ring ...the pyridine ring, probably due to steric crowding involving the adjacent ...the pyridine ring by 76.68 (7) and 49.80 (6) , respectively. In the crystal, inversion ... See full document
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Crystal structure of 2 benzylamino 4 (4 bromophenyl) 6,7 dihydro 5H cyclopenta[b]pyridine 3 carbonitrile
... molecular structure of the title compound (I) is shown in ...the pyridine ring by 0.1016 (1) and 0.1997 (1) A ˚ , ...the pyridine ring adopts an envelope conformation with atom C8 as ... See full document
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Crystal structure of 4 tert butyl 2 {2 [N (3,3 dimethyl 2 oxobutyl) N isopropylcarbamoyl]phenyl} 1 isopropyl 1H imidazol 3 ium perchlorate
... at room temperature under an argon atmosphere. The reac- tion mixture was stirred for 8 h, the solvent was evaporated and the residue was dried under reduced pressure (0.01 mm). Then it was treated with 100 ml of ... See full document
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Isotypic crystal structures of 1 benzyl 4 (4 bromophenyl) 2 imino 1,2,5,6,7,8,9,10 octahydrocycloocta[b]pyridine 3 carbonitrile and 1 benzyl 4 (4 fluorophenyl) 2 imino 1,2,5,6,7,8,9,10 octahydrocycloocta[b]pyridine 3 carbonitrile
... central pyridine ring span the range ...the pyridine N atom by a benzyl ...to pyridine ring [N2 C38 = 1.137 (3) A ˚ in compound (I) and ... See full document
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3 tert Butyl 4 (4 nitrophenyl) 1 phenyl 1H pyrazolo[3,4 b]pyridine
... pyrazolo[3,4- b]pyridines from 5-aminopyrazoles in solution with different reactants (Low et ...the crystal structure of the fully aromatized 3- ... See full document
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Crystal structure and Hirshfeld surface analysis of 5 (3,5 di tert butyl 4 hydroxyphenyl) 3 phenyl 4,5 dihydro 1H pyrazole 1 carboxamide
... Crystal data, data collection and structure refinement details are summarized in Table 2. Hydrogen atoms of the amino group were located in a difference-Fourier map and refined freely. The hydroxy H ... See full document
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Crystal structure of (E) 1 (4 tert butylphenyl) 2 (4 iodophenyl)ethene
... C10 0.032 (4) 0.048 (5) 0.039 (5) 0.000 (4) 0.005 (4) 0.010 (4) C11 0.045 (5) 0.036 (4) 0.048 (6) −0.007 (4) 0.004 (5) −0.007 (4) C12 0.042 ... See full document
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tert Butyl 5 (4 methoxyphenyl) 1 methyl 2 oxopyrrolidin 3 yl carbonate
... the tert-butylcarbonate moiety, atoms C12, C13, C14, O2, O3 and O4 lie on the same plane, with O4 deviating by a maximum of ...related structure (Mohammat et ... See full document
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Crystal structure of 1 benzyl 4 (4 chlorophenyl) 2 imino 1,2,5,6,7,8,9,10 octahydrocycloocta[b]pyridine 3 carbonitrile
... of the cyano group, a feature systematically observed in carbonitrile compounds. Nitrile atoms C38 and N2 are displaced from the mean plane of the pyridine ring by 0.0258 (1) and 0.0363 (1) A ˚ , ... See full document
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