The crystal and molecular structure of lisuride hydrogen maleate
Abstract
The structure of the semisynthetic ergot derivate – lisuride hydrogen maleate (C20H27N4O)+ · (C4H3O4)− was solved by direct methods and refined anisotropically to an R value of 0.053 for 1618 unique observed reflections. The title compound crystallizes in the monoclinic space group P21 with lattice parameters a = 11.968(3) Å, b = 5.754(2) Å, c = 17.311 (5) Å, β = 107.15(2)°, Z = 2. The lisuride molecule exhibits a great flexibility; the indole moiety of A and B rings of an ergoline fragment is slightly puckered only. Ring C has a 1E envelope conformation and ring D has a 1H2 half-chair one. Lisuride-maleate interaction is mediated both through electrostatic forces and H-bridges.
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- Electrostatic lattice-site energies of alkali feldspars in relation with Si/Al ordering
- Determination of the distribution coefficients of the rare earth ions Er3+ and Nd3+ in yttria-stabilized c-ZrO2 single crystals
- Videographic reconstructions and simulations of the real Cu3Au structure at various temperatures
- Structural phase transitions of rubidiumpolyphosphate, Rb2{∞1} [P2O6]
- Structure refinements of β-Si3N4 at temperatures up to 1360°C by X-ray powder investigation
- X-ray diffraction studies elucidating high temperature superconducting properties of YBa2Cu3O7−x thin films
- Positional and thermal disorder in the trigonal bipyramid of magnetoplumbite structure type SrGa12O19
- The crystal structure and changes of (NH4)1.4[Cu(NH3)2]0.3Br2 composition
- Crystal structure of FeAlPO5
- Synthesis, crystal growth and structure of KEu2[Si4O10]F
- Crystal structure of the bis(3-methyl-orotato)dimanganese(II) hexahydrate [Mn2(C6H4N2O4)2(H2O)6]
- Metal-betaine interactions. XVIII. Crystal structure of tetraaqua(trimethylammonioacetato)copper(III) sulfate trihydrate, [Cu(Me3NCH2CO2)(H2O)4](SO4) · 3H2O
- Structure of 2,6-di-(4-tert-butylphenyl)-4,4′-biphenyl-4H-pyran
- The crystal structure of 2-(5,7-dichloro-1-methyloxoindol)-3-spiro-1′(2′-benzoylhexahydropyrrolizin)-3′-spiro-2″-indian-1″,3″-dione
- The crystal and molecular structure of lisuride hydrogen maleate
- Structures of 6,9-dimethyl- and 6,9-diisopropyl-[2.2] (1,4)phenanthrenoparacyclophane
- Crystal structure of zirconium diphosphide, ZrP2
- Crystal structure of digadolinium monocarbide dichloride (1T type), Gd2CCl2
- Crystal structure of η5-cyclopentadienyl-1-titana-1-chloro-2,5-bis(p-methoxyphenyl)-2,5-diaza-cyclopent-3-ene, C21H21ClN2O2Ti
- Crystal structure of η5-cyclopentadienyl-1-titana-1-chloro-2,5-di(p-tolyl)-3,4-diphenyl-2,5-diaza-cyclopent-3-ene, C33H29ClN2Ti
- Crystal structure of 5-amino-3H-[1,3,4]thiadiazole-2-thione, C2H3N3S2
- Crystal structure of 4H,8H-2,3,6,7-tetrakis(methoxycarbonyl)thiopyrano-[3,2-b]thiopyrane-4,8-dione, C16H12O10S2
- Crystal structure of tetraethylammonium O-methyldithiocarbonate, C10H23NOS2
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- Crystal structure of ethylenediammonium hexafluorosilicate, [H3N(CH2)2NH3]SiF6
- Crystal structure of ethylenediammonium sulphate, [H3N(CH2)2NH3]SO4
- Crystal structure of ethylenediammonium copper sulphate, [H3N(CH2)2NH3]Cu(SO4)2(H2O)4
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Articles in the same Issue
- Investigations on the directional solidification of the eutectic LiF–LiBaF3
- Electrostatic lattice-site energies of alkali feldspars in relation with Si/Al ordering
- Determination of the distribution coefficients of the rare earth ions Er3+ and Nd3+ in yttria-stabilized c-ZrO2 single crystals
- Videographic reconstructions and simulations of the real Cu3Au structure at various temperatures
- Structural phase transitions of rubidiumpolyphosphate, Rb2{∞1} [P2O6]
- Structure refinements of β-Si3N4 at temperatures up to 1360°C by X-ray powder investigation
- X-ray diffraction studies elucidating high temperature superconducting properties of YBa2Cu3O7−x thin films
- Positional and thermal disorder in the trigonal bipyramid of magnetoplumbite structure type SrGa12O19
- The crystal structure and changes of (NH4)1.4[Cu(NH3)2]0.3Br2 composition
- Crystal structure of FeAlPO5
- Synthesis, crystal growth and structure of KEu2[Si4O10]F
- Crystal structure of the bis(3-methyl-orotato)dimanganese(II) hexahydrate [Mn2(C6H4N2O4)2(H2O)6]
- Metal-betaine interactions. XVIII. Crystal structure of tetraaqua(trimethylammonioacetato)copper(III) sulfate trihydrate, [Cu(Me3NCH2CO2)(H2O)4](SO4) · 3H2O
- Structure of 2,6-di-(4-tert-butylphenyl)-4,4′-biphenyl-4H-pyran
- The crystal structure of 2-(5,7-dichloro-1-methyloxoindol)-3-spiro-1′(2′-benzoylhexahydropyrrolizin)-3′-spiro-2″-indian-1″,3″-dione
- The crystal and molecular structure of lisuride hydrogen maleate
- Structures of 6,9-dimethyl- and 6,9-diisopropyl-[2.2] (1,4)phenanthrenoparacyclophane
- Crystal structure of zirconium diphosphide, ZrP2
- Crystal structure of digadolinium monocarbide dichloride (1T type), Gd2CCl2
- Crystal structure of η5-cyclopentadienyl-1-titana-1-chloro-2,5-bis(p-methoxyphenyl)-2,5-diaza-cyclopent-3-ene, C21H21ClN2O2Ti
- Crystal structure of η5-cyclopentadienyl-1-titana-1-chloro-2,5-di(p-tolyl)-3,4-diphenyl-2,5-diaza-cyclopent-3-ene, C33H29ClN2Ti
- Crystal structure of 5-amino-3H-[1,3,4]thiadiazole-2-thione, C2H3N3S2
- Crystal structure of 4H,8H-2,3,6,7-tetrakis(methoxycarbonyl)thiopyrano-[3,2-b]thiopyrane-4,8-dione, C16H12O10S2
- Crystal structure of tetraethylammonium O-methyldithiocarbonate, C10H23NOS2
- Crystal structure of μ-N,N′-malodinitrile-bis(pentacarbonyltungsten) methylene chloride, C13H4Cl2N2O10W
- Crystal structure of ethylenediammonium hexafluorosilicate, [H3N(CH2)2NH3]SiF6
- Crystal structure of ethylenediammonium sulphate, [H3N(CH2)2NH3]SO4
- Crystal structure of ethylenediammonium copper sulphate, [H3N(CH2)2NH3]Cu(SO4)2(H2O)4
- Crystal structure of copper strontium (5/1), Cu5Sr