Showing results (231-240 of 677) with videos related to
Sort By:
Pageof 68
Acta Crystallographica. Section C, Crystal Structure Communications|April 1, 2010
A hydrogen-bonded dimer in 6-(4-bromophenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridine and a chain of rings built from N-H...N and C-H...pi(pyridine) hydrogen bonds in 3-(4-nitrophenyl)-4-phenyl-1H-pyrazolo[3,4-b]pyridineJairo Quiroga, Jorge Trilleras, Michael B Hursthouse, et al.Acta Crystallographica. Section C, Crystal Structure Communications|April 1, 2010
Hydrogen-bonded dimers, chains and rings in six differently substituted 2-vinyltetrahydro-1,4-epoxy-1-benzazepinesLina M Acosta, Alirio Palma, Ali Bahsas, et al.Acta Crystallographica. Section C, Crystal Structure Communications|April 7, 2009
Four 7-aryl-substituted pyrido[2,3-d]pyrimidine-2,4(1H,3H)-diones: similar molecular structures but different crystal structuresJorge Trilleras, Jairo Quiroga, Justo Cobo, et al.Acta Crystallographica. Section C, Crystal Structure Communications|January 6, 2010
2-Cyano-N-(2,6-dimethoxypyrimidin-4-yl)-3-[4-(dimethylamino)phenyl]acrylamide and dimethylammonium 6-cyano-1,3-dimethyl-2,4,5-trioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidin-8-ide: a pi-stacked dimer and a hydrogen-bonded ribbon containing three types of ringJairo Quiroga, Jaime Gálvez, Michael B Hursthouse, et al.Acta Crystallographica. Section C, Crystal Structure Communications|October 6, 2007
8-tert-Butyl-7-(4-chlorophenyl)-10-phenyl-5,6-dihydro-10H-benzo[h]pyrazolo[3,4-b]quinolineJaime Portilla, Jairo Quiroga, Justo Cobo, et al.Acta Crystallographica. Section C, Crystal Structure Communications|October 6, 2007
Hydrogen-bonded sheets in benzylmethylammonium hydrogen maleateLynay Santacruz, Rodrigo Abonia, Justo Cobo, et al.Acta Crystallographica. Section C, Crystal Structure Communications|July 5, 2008
4,6-Dimethoxy-2-phthalimidopyrimidine: sheets built from pi-stacked hydrogen-bonded chainsRicaurte Rodríguez, Manuel Nogueras, Justo Cobo, et al.Acta Crystallographica. Section C, Crystal Structure Communications|July 3, 2002
Ethyl N-(2-benzylamino-6-benzyloxy-5-nitrosopyrimidin-4-yl)glycinate: sheets built from a three-centre N[bond]H...(N,O), and two-centre C[bond]H...O and C[bond]H...pi(arene) hydrogen bondsJohn N Low, Christopher Glidewell, Antonio Quesada, et al.Acta Crystallographica. Section C, Crystal Structure Communications|July 6, 2005
Hydrogen-bonded chains in isostructural 5-methyl-2-(4-methylphenyl)-7,8-dihydro-6H-cyclopenta[g]pyrazolo[1,5-a]pyrimidine, 2-(4-chlorophenyl)-5-methyl-7,8-dihydro-6H-cyclopenta[g]pyrazolo[1,5-a]pyrimidine and 2-(4-bromophenyl)-5-methyl-7,8-dihydro-6H-cyclopenta[g]pyrazolo[1,5-a]pyrimidine, and sheets of pi-stacked hydrogen-bonded chains in 2-(4-methoxyphenyl)-5-methyl-7,8-dihydro-6H-cyclopenta[g]pyrazolo[1,5-a]pyrimidineJaime Portilla, Jairo Quiroga, Justo Cobo, et al.Acta Crystallographica. Section C, Crystal Structure Communications|August 6, 2005
Effect of substitution on the dimensionality of supramolecular aggregation in dihydrobenzopyrazoloquinolinesJaime Portilla, Jairo Quiroga, Justo Cobo, et al.Pageof 68