C-H...F INTERACTIONS
Crystal structure and Hirshfeld analysis of trans bis(5 fluoroindoline 2,3 dione 3 oximato κ2O2,N3) trans bis(pyridine κN)copper(II)
... with C—H F interactions connecting the molecules, the latter element is also based on dimers as subunits of the polymeric motif, connected through N—H O interactions but in this ...
9
4 Methylphenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... Aromatic sulfonates are used in monitoring the merging of lipids (Yachi et al., 1989) and in many other ®elds (Spungin et al., 1992; Tharakan et al., 1992; Alford et al., 1991; Jiang et al., 1990; Narayanan & Krakow, ...
8
Highly fluorinated naphthalenes and bifurcated C–H⋯F–C hydrogen bonding
... that C – H ⋯ F hydrogen bonds are unlikely to be sig- nificant in determining the crystal structure and that offset face-to-face or edge-to-face interactions are dominant ...the C – ...
10
2 Nitrophenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O, C—H⋯π and π–π interactions
... tion, which is similar to that reported for other aromatic sulfonates (Vembu, Nallu, Garrison & Youngs, 2003b,c,d,e; Vembu, Nallu, Spencer & Howard, 2003a,b,c,d,f,g; Vembu, Nallu, Durmus et ...
8
2 Methylphenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O, C—H⋯π and π–π interactions
... to that reported for other aromatic sulfonates (Vembu, Nallu, Garrison & Youngs, 2003b,c,d,e; Vembu, Nallu, Spencer & Howard, 2003a,b,c,d,f,g; Vembu et al., 2004a,b,c) and in contrast ...
8
2 Naphthyl 4 toluenesulfonate: supramolecular aggregation through C—H⋯O and C—H⋯π interactions
... con®guration is best regarded as a three-centered symmetrical hydrogen-bonded chelate motif (Desiraju, 1989) and is also observed in similar structures (Vembu, Nallu, Garrison & Youngs, 2003b,c,d,e,f,g; ...
13
The C F bond as a conformational probe in agonist receptor interactions
... With (R)-148 in hand, a conversion to the triflate was required. Accordingly, (R)-148 was transferred through cannula into a reaction mixture containing triethylamine, DMAP and trifluoromethanesulfonic anhydride. The ...
194
C−f→ln/an Interactions and Molecular Cerium(III) Photochemistry
... (219) Sheldrick, G. M. TWINABS; University of Gottingen: Gottingen, Germany, 2008. (220) Sheldrick, G. M. SADABS; University of Gottingen: Gottingen, Germany, 2007. (221) Sheldrick, G. M., Acta Crystallogr. Sect. A: ...
335
Crystal structure and Hirshfeld surface analysis of (2E) 3 (3 bromo 4 fluorophenyl) 1 (3,4 dimethoxyphenyl)prop 2 en 1 one
... dominant C—H O, C—H F and C—H Br ...stacking interactions by the presence of adjacent red and blue triangles; if there are no adjacent red and/or blue trian- gles, ...
9
1 Napthyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... The SÐC, SÐO and S O bond lengths (Table 1) are comparable with those found in related structures (Vembu, Nallu, Garrison & Youngs, 2003a, b,c, d, e, f; Vembu, Nallu, Spencer & Howard, 2003a, b, ...
8
Phenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... Aromatic sulfonates are used in monitoring the merging of lipids (Yachi et al., 1989) and in many other fields (Spungin et al., 1992; Tharakan et al., 1992; Alford et al., 1991; Jiang et al., 1990; Narayanan & ...
7
Enrofloxacinium oxalate
... 0.563 (2)Å,4.5 (2)° and 172 (3)°, respectively; (Cremer & Pople, 1975). Bond lengths are in normal ranges (Allen et al., 1987). The dihedral angles between the mean planes of the cyclopropyl ring and the 10-membered ...
14
A Structural Investigation of the D2O Solvated, Acetone Solvated and Nonsolvated 1,4-Diazabicyclo[2.2.2]octane Complexes of the Half Sandwich Moiety [(ç5 -C5H5)(CO)2Fe]
... strong C–H…F intermolecular interactions and two C–H…O hydrogen bond interactions, in which the O atom of the acetone molecule acts as the hydrogen bond acceptor ...two ...
7
Crystal structure of (4 cyanopyridine κN){5,10,15,20 tetrakis[4 (benzoyloxy)phenyl]porphyrinato κ4N}zinc–4 cyanopyridine (1/1)
... – interactions between the centroid (Cg19) of the C80A– C81B–C82B–N8B–C83B–C84B ring of a free disordered 4-CNpy molecule and the centroid (Cg11) of the phenyl porphyrin ring C28–C33 [Cg19 Cg11 = ...
19
Triphenyl(benzoylmethyl)phosphonium hexabromodicadmate(II): supramolecular aggregation through extensive C—H⋯Br and C—H⋯O interactions
... interactions link cations and anions along the c axis, forming then layers perpendicular to the a axis, as shown in Fig. 2. These layers are linked along the a axis through other weaker ...
11
Mechanistic study of Ru NHC catalyzed hydrodefluorination of fluoropyridines : the influence of the NHC on the regioselectivity of C–F activation and chemoselectivity of C–F versus C–H bond cleavage
... 5 F 4 HN as a minor product, but this species is then inert to any further ...of C 5 F 5 N is favored at the para-position and gives 2,3,5,6-C 5 F 4 HN as the major ...undergoes ...
12
Redetermination of 8 tosyloxyquinoline at 100 K: supramolecular aggregation through weak C–H⋯O and C–H⋯N interactions
... N interactions. The range of H O distances (Table 2) found in (I) agrees with those found for weak CÐ H O bonds (Desiraju & Steiner, ...O1 interactions constitute two pairs of bifurcated ...
12
4 Dimethylaminopyridinium 2,4 dinitrophenolate: supramolecular aggregation through N—H⋯O, C—H⋯O, C—H⋯π and π–π interactions
... and C—H···O interactions. The range of H···O distances (Table 2) found in (I) agrees with those found for N—H···O (Jeffrey, 1997) and C—H···O hydrogen bonds (Desiraju ...
13
4 {3,5 Dimethyl 4 [(E) (4 methylphenyl)diazenyl] 1H pyrazol 1 yl}benzonitrile
... Part of the crystal structure, showing the formation of chains along [110], which are formed by C—H (cyano) interactions (dotted lines). H atoms not involved in these interactions have ...
9
Methyl 4 tosyloxybenzoate: supramolecular aggregation through C—H⋯O, C—H⋯π and π–π interactions
... symmetrical hydrogen bonded chelate (Desiraju, 1989) and is also observed in similar structures (Vembu et al., 2003, 2003b,c). There are several other weak C—H···O interactions (Fig. 2) and ...
10