MAREK, Jaromír, Dagmar HULOVÁ, Jiří DOSTÁL a Radek MAREK. Berberine formate-succinic acid (1/1). Acta Crystallographica Section C: Crystal Structure. Chester, UK: International Union of Crystallography, 2003, C59, č. 10, s. o583-o585, 3 s. ISSN 0108-2701. |
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@article{488741, author = {Marek, Jaromír and Hulová, Dagmar and Dostál, Jiří and Marek, Radek}, article_location = {Chester, UK}, article_number = {10}, keywords = {berberine; non-conventional hydrogen bonds}, language = {eng}, issn = {0108-2701}, journal = {Acta Crystallographica Section C: Crystal Structure}, title = {Berberine formate-succinic acid (1/1)}, volume = {C59}, year = {2003} }
TY - JOUR ID - 488741 AU - Marek, Jaromír - Hulová, Dagmar - Dostál, Jiří - Marek, Radek PY - 2003 TI - Berberine formate-succinic acid (1/1) JF - Acta Crystallographica Section C: Crystal Structure VL - C59 IS - 10 SP - o583-o585 EP - o583-o585 PB - International Union of Crystallography SN - 01082701 KW - berberine KW - non-conventional hydrogen bonds N2 - The title compound [systematic name: 9,10-dimethoxy-2,3-methylenedioxy-5,6-dihydrodibenzo[a,g]quinolizinium formate-succinic acid (1/1)], C20H18NO4+.CHO2-.C4H6O4, contains centrosymmetric pairs of almost planar berberine cations, and hydrogen-bonded (C4H6O4HCOO-)2 rings of succinic acid with formate anions, bonded by O-HO hydrogen bonds with OO distances of 2.4886 (15) and 2.5652 (16) A. Pairs of cations and molecules of succinic acid are connected by non-conventional weak C-HO hydrogen bonds, with CO distances of 3.082 (2) and 3.178 (2) A. ER -
MAREK, Jaromír, Dagmar HULOVÁ, Jiří DOSTÁL a Radek MAREK. Berberine formate-succinic acid (1/1). \textit{Acta Crystallographica Section C: Crystal Structure}. Chester, UK: International Union of Crystallography, 2003, C59, č.~10, s.~o583-o585, 3 s. ISSN~0108-2701.
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