Search Results - "Griesser, Ulrich J"

Stoichiometric and Nonstoichiometric Hydrates of Brucine by Braun, Doris E, Griesser, Ulrich J

“…The complex interplay of temperature and water activity (a w)/relative humidity (RH) on the solid form stability and transformation pathways of three hydrates…”
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Improved Synthesis of Naldemedine Tosylate and Crystal Structures of Four Related Solid Forms by Nerdinger, Sven, Spreitz, Josef, Gelbrich, Thomas, Stefinovic, Marijan, J. Griesser, Ulrich

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Cocrystal of Codeine and Cyclopentobarbital by Gelbrich, Thomas, Schinke, Jascha, Griesser, Ulrich J

“…The two-component compound formed by codeine and cyclopentobarbital was produced using grinding techniques and through evaporation from alcoholic solutions…”
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The Complexity of Hydration of Phloroglucinol: A Comprehensive Structural and Thermodynamic Characterization by Braun, Doris E, Tocher, Derek A, Price, Sarah L, Griesser, Ulrich J

“…Hydrate formation is of great importance as the inclusion of water molecules affects many solid state properties and hence determines the required chemical…”
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Supramolecular Organization of Nonstoichiometric Drug Hydrates: Dapsone by Braun, Doris E, Griesser, Ulrich J

“…The observed moisture- and temperature dependent transformations of the dapsone (4,4'-diaminodiphenyl sulfone, DDS) 0. 33-hydrate were correlated to its…”
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Conformational polymorphism in aripiprazole: Preparation, stability and structure of five modifications by Braun, Doris E, Gelbrich, Thomas, Kahlenberg, Volker, Tessadri, Richard, Wieser, Josef, Griesser, Ulrich J

“…Five phase-pure modifications of the antipsychotic drug aripiprazole were prepared and characterized by thermal analysis, vibrational spectroscopy and X-ray…”
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New Insights into Solid Form Stability and Hydrate Formation: o-Phenanthroline HCl and Neocuproine HCl by Braun, Doris E, Raabe, Katharina, Schneeberger, Anna, Kahlenberg, Volker, Griesser, Ulrich J

“…The moisture- and temperature dependent stabilities and interrelation pathways of the practically relevant solid forms of -phenanthroline HCl ( ) and…”
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Crystallization of Metastable Polymorphs of Phenobarbital by Isomorphic Seeding by Zencirci, Neslihan, Gelbrich, Thomas, Kahlenberg, Volker, Griesser, Ulrich J

“…Six metastable polymorphs (V, VII−XI) of phenobarbital (Pbtl) were produced by melt crystallization via seeding with corresponding isomorphic barbiturate…”
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Impact of Molecular Flexibility on Double Polymorphism, Solid Solutions and Chiral Discrimination during Crystallization of Diprophylline Enantiomers by Brandel, Clément, Amharar, Youness, Rollinger, Judith M, Griesser, Ulrich J, Cartigny, Yohann, Petit, Samuel, Coquerel, Gérard

“…The polymorphic behavior of racemic and enantiopure diprophylline (DPL), a chiral derivative of theophylline marketed as a racemic solid, has been investigated…”
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The morphology and various densities of spray dried mannitol by Littringer, Eva M., Noisternig, Michael F., Mescher, Axel, Schroettner, Hartmuth, Walzel, Peter, Griesser, Ulrich J., Urbanetz, Nora A.

“…This work describes characteristic parameters (size, shape, morphology, bulk and effective particle density) of mannitol carriers intended for pulmonary drug…”
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Absorbing a Little Water: The Structural, Thermodynamic, and Kinetic Relationship between Pyrogallol and Its Tetarto-Hydrate by Braun, Doris E, Bhardwaj, Rajni M, Arlin, Jean-Baptiste, Florence, Alastair J, Kahlenberg, Volker, Griesser, Ulrich J, Tocher, Derek A, Price, Sarah L

“…The anhydrate and the stoichiometric tetarto-hydrate of pyrogallol (0.25 mol water per mol pyrogallol) are both storage stable at ambient conditions, provided…”
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Substantially Improved Na-Ion Storage Capability by Nanostructured Organic–Inorganic Polyaniline-TiO2 Composite Electrodes by Werner, Daniel, Griesser, Christoph, Stock, David, Griesser, Ulrich J, Kunze-Liebhäuser, Julia, Portenkirchner, Engelbert

“…Developing sodium (Na)-ion batteries is highly appealing because they offer the potential to be made from raw materials, which hold the promise to be less…”
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Quantitative analysis of paracetamol polymorphs in powder mixtures by FT-Raman spectroscopy and PLS regression by Kachrimanis, Kyriakos, Braun, Doris E., Griesser, Ulrich J.

“…A fast and simple method for the quantitative analysis of monoclinic (form I) and orthorhombic (form II) paracetamol was developed, based on FT-Raman…”
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Febuxostat ethanol monosolvate by Gelbrich, Thomas, Kahlenberg, Volker, Adamer, Verena, Nerdinger, Sven, Griesser, Ulrich J

“…The title compound, 2-(3-cyano-4-iso-but-oxyphen-yl)-4-methyl-1,3-thia-zole-5-car-b-oxy-lic acid ethanol monosolvate, C H N O S·C H O, (I), displays…”
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Theoretical approaches to physical transformations of active pharmaceutical ingredients during manufacturing processes by Morris, Kenneth R., Griesser, Ulrich J., Eckhardt, Craig J., Stowell, Joseph G.

“…Processing-induced transformations (PITs) during pharmaceutical manufacturing are well known but difficult to predict and often difficult to control. This…”
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Effects of Moisture and Residual Solvent on the Phase Stability of Orthorhombic Paracetamol by Kachrimanis, Kyriakos, Fucke, Katharina, Noisternig, Michael, Siebenhaar, Bernd, Griesser, Ulrich J.

“…Purpose At high relative humidity (RH), orthorhombic paracetamol (form II) crystallized from ethanol transforms to monoclinic (form I) faster than such…”
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Naloxegol hydrogen oxalate displaying a hydrogen-bonded layer structure by Gelbrich, Thomas, Langes, Christoph, Stefinovic, Marijan, Griesser, Ulrich J

“…In the salt (5α,6α)-6-[(2,5,8,11,14,17,20-hepta-oxadocosan-22-yl)-oxy]-3,14-dihy-droxy-17-(prop-2-en-1-yl)-4,5-ep-oxy-morphinan-17-ium hydrogen oxalate, C H NO…”
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Dapsone Form V: A Late Appearing Thermodynamic Polymorph of a Pharmaceutical by Braun, Doris E, Vickers, Martin, Griesser, Ulrich J

“…Five anhydrate polymorphs (forms I–V) and the isomorphic dehydrate (Hy dehy ) of dapsone (4,4′-diaminodiphenyl sulfone or DDS) were prepared and characterized…”
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Expanding the Solid Form Landscape of Bipyridines by Braun, Doris E, Hald, Patricia, Kahlenberg, Volker, Griesser, Ulrich J

“…Two bipyridine isomers (2,2′- and 4,4′-), used as coformers and ligands in coordination chemistry, were subjected to solid form screening and crystal structure…”
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Structural Studies of the Polymorphs of Carbamazepine, Its Dihydrate, and Two Solvates by Harris, Robin K, Ghi, Phuong Y, Puschmann, Horst, Apperley, David C, Griesser, Ulrich J, Hammond, Robert B, Ma, Caiyun, Roberts, Kevin J, Pearce, Greg J, Yates, Jonathan R, Pickard, Chris J

“…High-field cross-polarisation magic-angle spinning 13C NMR spectra are presented for the four known polymorphs of anhydrous carbamazepine, for a dihydrate, and…”
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