Patent number: 11491245
Abstract: A compound having the formula of tetragadolinium [4,10-bis(carboxylatomethyl)-7-{-3,6,12,15-tetraoxo-16-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]-9,9-bis({[({2-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propanoyl}amino)acetyl]amino}methyl)-4,7,11,14-tetraazaheptadecan-2-yl}-1,4,7,10-tetraazacyclo dodecan-1-yl]acetate wherein the stereochemistry at the chiral carbon of the four alanine substituents is selected from the group consisting of RRRR, SSSS, RSSS, RRSS, and RRRS stereoisomers, and racemic and diastereomeric mixtures of any thereof, or a tautomer, a hydrate, a solvate, or a salt thereof, or a mixture of same is described. The compounds may be used as an MRI contrast imaging agent.
Type:
Grant
Filed:
July 27, 2020
Date of Patent:
November 8, 2022
Assignee:
BAYER PHARMA AKTIENGESELLSCHAFT
Inventors:
Markus Berger, Jessica Lohrke, Christoph-Stephan Hilger, Gregor Jost, Thomas Frenzel, Detlev Suelzle, Johannes Platzek, Olaf Panknin, Hubertus Pietsch
Patent number: 11492358
Abstract: The present invention relates to macrocyclic indole derivatives of general formula (I) in which R1, R2, R3, R4, R5, R6, A and L are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of hyperproliferative disorders, as a sole agent or in combination with other active ingredients.
Type:
Grant
Filed:
February 26, 2021
Date of Patent:
November 8, 2022
Assignees:
The Broad Institute, Inc., Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
Inventors:
Sarah Anna Liesa Johannes, Philipp Buchgraber, Ulrich Klar, Clara Christ, Kai Thede, Joachim Kuhnke, Manfred Moewes, Knut Eis, Amaury Ernesto Fernandez-Montalvan, Nicolas Werbeck, Ursula Mönning, Philip Lienau, Ulrike Sack, Arne Scholz, Michael H. Serrano-Wu, Christopher Lemke, David McKinney, Mark Fitzgerald, Christopher Nasveschuk, Kiel Lazarski, Steven James Ferrara, Laura Furst, Guo Wei, Patrick Ryan McCarren