[PDF] Top 20 Biblioteca digital para la Casa de la Cultura Ecuatoriana "Benjamín Carrión" de la ciudad de Latacunga.
Has 10000 "Biblioteca digital para la Casa de la Cultura Ecuatoriana "Benjamín Carrión" de la ciudad de Latacunga." found on our website. Below are the top 20 most common "Biblioteca digital para la Casa de la Cultura Ecuatoriana "Benjamín Carrión" de la ciudad de Latacunga.".
CRYSTAL AND MOLECULAR-STRUCTURE OF 2',3',5'-TRI-O-ACETYL-6-O-(MESITYLENESULPHONYL)GUANOSINE
... A Fortran IV computer program for structure factor calculation and least-squares refinement of crystal structures.. Carnegie Institution of Washington.[r] ... See full document
5
Crystal structure of 2 acetyl 5 (3 methoxyphenyl) 3,7 dimethyl 5H 1,3 thiazolo[3,2 a]pyrimidine 6 carboxylate
... the crystal structure of the title compound. The molecular structure of the title compound is shown in ...the 3-methoxy phenyl group adopts a syn periplanar conformation with respect to ... See full document
152
Crystal structure of 4,6 dimethyl 2 [(2,3,4,6 tetra O acetyl β D galactopyranosyl)sulfanyl]pyrimidine
... The molecular structure of 4 is shown in Fig. 1 (for selected torsion angles, see Table 1) and the S atom is attached equa- torially to the sugar ring. Similar to the structure of a related glucose ... See full document
100
3 O Benzyl 6 O benzoyl 1,2 O isopropilidene 5 C nitromethyl a D glucofuranose
... of 3-O-benzyl-6-O-benzoyl-2-O-isopropilidene-a- D-glucofuran-5-one ( 1 ) (Yoshikawa et ...The molecular structure of the title compound is represented in ... See full document
27
1,2,3 Tri O acetyl 5 deoxy 5 methylthio β D ribofuranose
... The crystal structure of (I) was determined in order to confirm its molecular structure. As expected, no alteration of the relative configuration compared with d -()-ribose is observed. The ... See full document
29
The crystal structures of 3 O benzyl 1,2 O isopropylidene 5 O methanesulfonyl 6 O triphenylmethyl α D glucofuranose and its azide displacement product
... Nucleophilic substitution reactions and their competition with elimination are mechanistically complex processes in carbo- hydrate systems (Latham et al., 2017; Monnier et al., 2008; Kroh et al., 2008; Hayase et al., ... See full document
291
2,3,5 Tri O acetyl 1 (2 chloroethyl) β D ribofuranose
... Fig. 1 shows the molecular structure of (I). Bond distances and angles are unexceptional. The conformation of (I) is very similar to that found in polymorph B of 1,2,3,5-tetra-O-acetyl- - d ... See full document
16
1,3,4,6 Tetra O acetyl 2 O benzyl α D mannopyranose
... of 2-deoxy-2-[ 18 F]fluoro- d - glucose ([ 18 F]FDG; Hamacher et ...used molecular imaging probes in positron emission tomography ...the crystal structure, the pyranose ring of (I) ... See full document
29
2′ Deoxy 3′,5′ di O acetyluridine
... solve structure: SHELXS97 (Shel- drick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for ... See full document
115
Methyl 3,4,6 tri O acetyl 2 deoxy 2 azido α D galactopyranosyl (1→2) [3,4,6 tri O acetyl 2 deoxy 2 phthalimido β D glucopyranosyl (1→3)] 4 O benzoyl α L rhamnopyranoside n hexane 0 1 solvate
... solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: DIAMOND (Bergerhoff, 1996); software used to prepare material for ... See full document
24
1 O Acetyl 3,4,6 tri O benzyl 2 C bromomethyl 2 deoxy α D glucopyranose
... solve structure: SUPERFLIP (Palatinus & Chapuis, 2007); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: OLEX2 (Dolomanov et ... See full document
6
2,6 Dichloro 9 (2′,3′,5′ tri O acetyl β D ribofuranosyl) 9H purine
... similar crystal structure of 2,6-dichloropurine ribonucleoside (9-(2′-deoxy-3′,5′-di-O-4- methoxybenzoyl-β-D-ribofuranosyl)-2,6-dichloro-9H-purine) in literature (Yang et ...of ... See full document
78
Phenyl 2,3 di O acetyl 4 O (2 chloroacetyl) 6 O (2,3,4 tri O acetyl β D xylopyranosyl) 1 thio β D glucopyranoside
... solve structure: SIR97 (Altomare et ...refine structure: CRYSTALS (Better- idge et al., 2003; molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for ... See full document
97
3,7,17 Tri O acetyl 5 O butanoyl 13,15 dihydroxymyrisinol
... The structure of (I), a tricyclic diterpenoid, is shown in Fig. 1. The ®ve-membered ring is in a C4-envelope conform- ation, with C4 0.657 (5) AÊ out of the plane of the remaining ring atoms, for which the ... See full document
22
Crystal structure of poly[(N,N dimethylacetamide κO)(μ4 5 methylisophthalato κ5O:O,O′:O′′:O′′′)manganese(II)]
... 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
95
` SYNTHESIS OF SOME BIOLOGICALLY ACTIVE MOLECULES VIZ CYTOXAZONE, C3-to-C6' SEGMENT OF FILIPIN, N-HOMOBICYCLIC DIDEOXY, N-HOMONUCLEOSIDES ANALOGUES AND DEVELOPMENT OF SOME NOVEL SYNTHETIC METHODOLIGIES
... Glucose diacetonide 14 was subjected to PDC oxidation followed by one carbon Wittig olefination afforded compound 16. Hydroboration of the olefin 16 followed by alkaline hydrolysis afforded alcohol 17. Alcohol was ... See full document
18
Crystal structure of (E) furan 2 carbaldehyde O benzoyloxime
... linked by C—H O hydrogen bonds, forming chains along [100]. The molecules stack in a herringbone fashion and inversion-related chains are linked by offset – interactions [intercentroid distance = 3.931 (1) A ˚ ], ... See full document
96
2,3,4 Tri O acetyl β D xylosyl 2,4 dichlorophenoxyacetate
... 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
85
[N′ (4 Decyloxy 2 oxidobenzylidene) 3 hydroxy 2 naphthohydrazidato κ3N,O,O′]dimethyltin(IV): crystal structure and Hirshfeld surface analysis
... an O—C N— N C—C. . .C—O backbone, as in (I). Of these, 13 have the 3- hydroxynaphthalene residue, reflecting the biological interest in these compounds (see Chemical ...the 5-position, ...two ... See full document
74
Crystal structure of the salt bis(triethanolamine κ4N,O,O′,O′′)cadmium bis[2 (2 oxo 2,3 dihydro 1,3 benzothiazol 3 yl)acetate]
... anion layers are not linked by hydrogen bonds, but there are mutual – stacking interactions between benzene rings (centroid Cg1) and thiazoline rings (centroid Cg2) of adjacent inversion- related molecules [Cg1 Cg2 ... See full document
104
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