TY - JOUR A1 - Mirskova, Anna N. A1 - Adamovich, Sergey N. A1 - Mirskov, Rudolf G. A1 - Kolesnikova, Olga P. A1 - Schilde, Uwe T1 - Immunoactive ionic liquids based on 2-hydroxyethylamines and 1-R-indol-3-ylsulfanylacetic acids. Crystal and molecular structure of immunodepressant tris-(2-hydroxyethyl)ammonium indol-3-ylsulfanylacetate JF - Open chemistry : formerly Central European journal of chemistry N2 - Immunoactive ionic liquids (2-hydroxyethyl) ammonium 1-R-indol-3-ylsulfanyl-acetates HN+R1R2(CH2CH2OH)center dot O-(O)CCH2S-Ind-R-3-1(1-5), were synthesized by the reaction of (2-hydroxyethyl)amines with indol-3-ylsulfanylacetic- or 1-benzylindol-3-ylsulfanylacetic acid. 1: R-1 = R-2 = CH2CH2OH, R-3 = H; 2: R-1 =CH3, R-2=CH2CH2OH, R3 = H; 3: R-1 = R-2 = CH3, R-3 = H; 4: R-1 = R-2 = CH2CH2OH, R-3 = CH2C6H5; 5: R-1 = CH3; R-2 = CH2CH2OH; R-3 = CH2C6H5. The structure of each compound was elucidated by IR, NMR H-1, C-13, and N-15 techniques and their composition was confirmed by elemental analysis. The crystal structure of tris-(2-hydroxyethyl) ammonium indol-3-ylsulfanylacetate was investigated by X-ray diffraction analysis. Immunoactive properties of the title compounds were screened. KW - Protic 2-hydroxyethylammonium ionic liquids KW - 2-Hydroxyethylammonium 1-R-indol-3-ylsulfanylacetates KW - Crystal and molecular structure KW - Immunoactive properties Y1 - 2015 U6 - https://doi.org/10.1515/chem-2015-0018 SN - 2391-5420 VL - 13 IS - 1 SP - 149 EP - 155 PB - De Gruyter Open CY - Warsaw ER - TY - JOUR A1 - Adamovich, Sergey N. A1 - Mirskova, Anna N. A1 - Mirskov, Rudolf G. A1 - Schilde, Uwe T1 - Synthesis and crystal structure of 1,4,10,13-tetraoxa-7,16-diazoniumcyclo-octadecane bis(4-chloro-2-methyl-phenoxyacetate) JF - Chemistry central journal N2 - The title compound was prepared by the reaction of 1,4,10,13-tetraoxa-7,16-diazacyclo-octadecane with 4-chloro-2-methyl-phenoxyacetic acid in a ratio of 1:2. The structure has been proved by the data of elemental analysis, IR spectroscopy, NMR ((1)H, (13)C) technique and by X-ray diffraction analysis. Intermolecular hydrogen bonds between the azonium protons and oxygen atoms of the carboxylate groups were found. Immunoactive properties of the title compound have been screened. The compound has the ability to suppress spontaneous and Con A-stimulated cell proliferation in vitro and therefore can be considered as immunodepressant. Y1 - 2011 U6 - https://doi.org/10.1186/1752-153X-5-23 SN - 1752-153X VL - 5 IS - 17 PB - BioMed Central CY - London ER -