MAREK, Jaromír, K. LUNEROVÁ, Jaromír TOUŠEK, Václav SUCHÝ a Radek MAREK. 2',4'-Dihydroxy-3-methoxy-alpha,beta-dihydrochalcone and 2',4-dihydroxy-alpha,beta-dihydrochalcone: supramolecular structures formed by O-H...O, C-H...O and stacking interactions. Acta Crystallographica Section C: Crystal Structure. Chester, UK: International Union of Crystallography, 2005, C61, č. 6, s. o386-o389, 4 s. ISSN 0108-2701. |
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@article{571153, author = {Marek, Jaromír and Lunerová, K. and Toušek, Jaromír and Suchý, Václav and Marek, Radek}, article_location = {Chester, UK}, article_number = {6}, keywords = {chalcone; hydrogen bonds; supramolecular structure; crystal structure}, language = {eng}, issn = {0108-2701}, journal = {Acta Crystallographica Section C: Crystal Structure}, title = {2',4'-Dihydroxy-3-methoxy-alpha,beta-dihydrochalcone and 2',4-dihydroxy-alpha,beta-dihydrochalcone: supramolecular structures formed by O-H...O, C-H...O and stacking interactions}, volume = {C61}, year = {2005} }
TY - JOUR ID - 571153 AU - Marek, Jaromír - Lunerová, K. - Toušek, Jaromír - Suchý, Václav - Marek, Radek PY - 2005 TI - 2',4'-Dihydroxy-3-methoxy-alpha,beta-dihydrochalcone and 2',4-dihydroxy-alpha,beta-dihydrochalcone: supramolecular structures formed by O-H...O, C-H...O and stacking interactions JF - Acta Crystallographica Section C: Crystal Structure VL - C61 IS - 6 SP - o386-o389 EP - o386-o389 PB - International Union of Crystallography SN - 01082701 KW - chalcone KW - hydrogen bonds KW - supramolecular structure KW - crystal structure N2 - The crystal structures of 2',4'-dihydroxy-3-methoxy-alpha,beta-dihydrochalcone, C16H16O4, and 2',4-dihydroxy-alpha,beta-dihydrochalcone, C15H14O3, have been determined. In both compounds, the structure consists of two nearly planar six-membered aromatic rings connected by a propanal chain, which is bent in the methoxy compound and almost straight in the other compound. In the crystal structures, the molecular units of both compounds are linked by O-H...O hydrogen bonds to form infinite one-dimensional chains. Hydrogen bonds and C-H...O contacts in the crystal structures were studied by topological analysis of charge density based on Hartree-Fock calculations. Almost all of the investigated C-H...O contacts should be characterized as weak hydrogen bonds. ER -
MAREK, Jaromír, K. LUNEROVÁ, Jaromír TOUŠEK, Václav SUCHÝ a Radek MAREK. 2',4'-Dihydroxy-3-methoxy-alpha,beta-dihydrochalcone and 2',4-dihydroxy-alpha,beta-dihydrochalcone: supramolecular structures formed by O-H...O, C-H...O and stacking interactions. \textit{Acta Crystallographica Section C: Crystal Structure}. Chester, UK: International Union of Crystallography, 2005, C61, č.~6, s.~o386-o389, 4 s. ISSN~0108-2701.
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