Abstract:
The present invention primarily relates to multi-component crystals comprising a compound of formula 1 and a second compound selected from the group consisting of co-crystal formers and sol-vents. The invention is further related to pharmaceutical compositions comprising such multi-component crystals. Furthermore, the invention relates to processes for preparing said multi-component crystals. The invention also relates to several aspects of using said multi-component crystals or pharmaceutical compositions to treat a disease.
Abstract:
The present invention refers to a multicomponent crystalline system (co-crystal) comprising a compound of formula (1) (4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid; INN:Deferasirox) formula (1) and a compound of formula (2) (Isonicotinamide; pyridine-4-carboxamide) formula (2), as well as to a process for obtaining the same.
Abstract:
The present invention refers to a multicomponent crystalline system (co-crystal) comprising a compound of formula 1 (INN: Dasatinib) and a second compound selected from methyl-4-hydroxybenzoate, or nicotinamide, or ethyl gallate, or methyl gallate, or propyl gallate, or ethyl maltol or vanillin, or men- thol, or (1R,2S,5R)-(-)-menthol,as well as to a process for obtaining the same.
Abstract:
A titanium-oxo-chelate catalyst formulation, comprising: (i) at least one compound of the formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 independently of each other are for example hydrogen, halogen, C 1 -C 20 alkyl, C 6 -C 14 aryl which is unsubstituted or substituted; or R 1 , R 2 and R 3 and/or R 4 , R 5 and R 6 and/or R 7 , R 8 and R 9 and/or R 10 , R 11 and R 12 together with the C-atom to which they are attached each form a C 6 - C 14 aryl group which is unsubstituted or substituted; or R 1 and R 2 and/or R 4 and R 5 and/or R 7 and R 8 and/or R 10 and R 11 together with the C-atom to which they are attached form a 5- to 7-membered carbocyclic ring; at least one chelate ligand compound of the formula (lla), (lIb) or (lIc), wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are defined as above for formula (I), is suitable as photolatent catalyst formulation for polymerizing compounds, which are capable to crosslink in the presence of a Lewis acid.
Abstract:
The present invention relates to a process for purifying graphene nanoribbons, which comprises: - bringing into contact a composition comprising graphene nanoribbons GNR1 and one or more contaminants with a liquid medium comprising a dispersant, and dispersing the graphene nanoribbons GNR1 in the liquid medium so as to obtain a liquid dispersion of the graphene nanoribbons GNR1, - subjecting the liquid dispersion of the graphene nanoribbons GNR1 to a separation treatment so as to at least partly remove the one or more contaminants, thereby obtaining a liquid dispersion of purified graphene nanoribbons GNR1.
Abstract:
The present invention primarily relates to molecular crystalline substances, preferably salts of Dasatinib in crystalline form, comprising a compound of formula 1, preferably a cation of a compound of formula 1, and a second compound selected from the group consisting of glutaric acid, nicotinic acid and saccharin, preferably an anion thereof. The invention is further related to pharmaceutical compositions comprising such a substance. Furthermore, the invention relates to processes for preparing said substances. The invention also relates to several aspects of using said substances or pharmaceutical compositions to treat a disease.
Abstract:
A novel solid form of Voriconazole comprises the active ingredient (2R,3S)-2-(2,4- difluorophenyl)- 3-(5-fluoropyrimidin- 4-yl)-1 -(1H-1,2,4-triazol-1 -yl)butan-2-ol and fumaric acid. The solid composition comprising the two components shows improved properties such as water solubility, crystallization behavior and stability.
Abstract:
Provided is a crystalline composition comprising a mixture of a compound of formula 1 (Ezetimibe) and proline or proline derivatives, or a hydrate/solvate thereof, as well as a process for obtaining the same. And a process for the purification of Ezetimibe is also disclosed.
Abstract:
The present invention provides photolatent Ti-chelate catalyst compounds of formula (I), wherein R 1 is for example C 6 -C 14 aryl which is substituted by one or more R' 2 , R' 3 or R' 4 ; or the two R 1 together are unsubstituted linear or branched C 1 -C 12 alkylene; R 2 , R 3 , R 4 , R' 2 , R' 3 , and R' 4 independently of each other are for example hydrogen, halogen or linear or branched C 1 -C 20 alkyl; R 5 , R 6 and R 7 independently of each other are hydrogen, linear or branched C 1 - C 20 alkyl, C 6 -C 14 aryl, Br or Cl, provided that not more than one of R 5 , R 6 and R 7 is hydrogen; as well as formulations comprising said compounds and defined 1,3-diketones.
Abstract:
A daylight illumination system for integration into a building or larger vehicle comprises a translucent facade element (800) containing a glass sheet and a light redirection element (302 or 708), and a light transport channel (801) for guiding light about horizontally into an interior of the building, the light transport channel comprising one opening attached to the interior side of said facade element and at least one opening towards the interior of the building, characterised in that the light redirection element (302 or 708) is formed as a structured polymer film or sheet attached to a glass sheet of the facade element (800) and is configured for changing the direction of incident light into the about horizontal light transport channel.