Abstract: The present invention relates to compounds of general formula I, wherein the groups R, R1, R2, R3, m and n are defined as in claim 1, which have valuable pharmacological properties, in particular bind to the GPR40 receptor and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2. Furthermore, the invention relates to novel intermediates, useful for the synthesis of compounds of formula I.
Type:
Grant
Filed:
August 1, 2016
Date of Patent:
April 11, 2017
Assignee:
Boehringer Ingelheim International GmbH
Inventors:
Matthias Eckhardt, Stefan Peters, Holger Wagner
Abstract: The invention relates to a method for crystallizing D,L-methionine from aqueous solutions and/or suspensions containing D,L-methionine and D,L-methionine ammonium salts, having a Met content of 70-180 g/kg, an NH4+ content of 1-5 g/kg, in the presence of a crystallization additive, which comprises a nonionic or anionic surfactant or a mixture of various nonionic or anionic surfactants, in which the temperature of the solution and/or suspension is lowered directly or stepwise from T1=85-110° C. to T2=30-50° C., so that D,L-methionine precipitates as a solid.
Type:
Grant
Filed:
September 10, 2014
Date of Patent:
April 11, 2017
Assignee:
EVONIK DEGUSSA GmbH
Inventors:
Stefan Reichert, Harald Jakob, Hans Joachim Hasselbach, Martin Koerfer
Abstract: The present invention relates to methods for safe and efficient use of hydrogen and oxygen in ozonolysis operations. The invention also relates to an ozonolysis process involving elements of both reductive and oxidative ozonolysis which are integrated in a continuous process. In one embodiment, the ozonolysis process of the present invention uses hydrogen and/or oxygen generated from water and electricity, which may be recycled to generate water and/or electricity.
Abstract: A method for producing a dipeptide that has a protected N-terminal and is represented by formula (1) or a salt of the dipeptide, said method comprising condensing an ?-monosubstituted amino acid that has a protected N-terminal and is represented by formula (2) or glycine or a salt thereof with a disubstituted amino acid that is represented by formula (3) or a salt thereof in the presence of a condensing agent [in each of the formulae, substituents are as defined in the description or the like].
Abstract: This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.
Type:
Grant
Filed:
June 30, 2015
Date of Patent:
March 28, 2017
Assignee:
United Therapeutics Corporation
Inventors:
Hitesh Batra, Sudersan M. Tuladhar, Raju Penmasta, David A. Walsh
Abstract: The present invention provides compounds of formula 1: which are useful as inhibitors of TBK-1, pharmaceutical compositionst thereof, methods for treatment of conditions associated with TBK1, processes for making the compounds and intermediates thereof.
Type:
Grant
Filed:
February 12, 2015
Date of Patent:
March 21, 2017
Assignee:
Takeda Pharmaceutical Company Limited
Inventors:
Walter Keung, Lily Kwok, Mark Sabat, Nicholas Scorah, Haixia Wang, Steven John Woodhead, Anthony R Gangloff
Abstract: The present invention relates to a method for treating a Chlamydiae infection comprising the administration of a therapeutically effective amount of a compound of formula (I) to a subject in need thereof: Wherein, R1, R2, R3, R4 and p are as defined in claim 1.
Type:
Grant
Filed:
April 20, 2016
Date of Patent:
March 21, 2017
Assignee:
Commissariat a l'Energie Atomique et aux Energies Alternatives
Inventors:
Daniel Gillet, Julien Barbier, Jean-Christophe Cintrat, Karen Hinsinger, Thomas Rudel, Jo-Ana Herweg, Annette Fischer
Abstract: Process for the carbonylation of dimethyl ether with carbon monoxide in the presence of a catalyst to produce methyl acetate reaction product. The carbonylation process is conducted in the presence of hydrogen at a molar ratio of hydrogen to carbon monoxide of greater than 1 and the catalyst is a mordenite zeolite prepared from a synthesis mixture comprising at least one organic structure directing agent.
Type:
Grant
Filed:
March 6, 2014
Date of Patent:
March 21, 2017
Assignee:
BP CHEMICALS LIMITED
Inventors:
Evert Jan Ditzel, Bogdan Costin Gagea, David John Law, John Glenn Sunley
Abstract: The present disclosure provides regioselective methods for synthesizing intermediates useful in making prostacyclin derivatives, such as treprostinil.
Type:
Grant
Filed:
October 19, 2015
Date of Patent:
March 14, 2017
Assignee:
United Therapeutics Corporation
Inventors:
Hitesh Batra, Sudersan M. Tuladhar, David A. Walsh
Abstract: This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.
Type:
Grant
Filed:
September 10, 2015
Date of Patent:
March 14, 2017
Assignee:
United Therapeutics Corporation
Inventors:
Hitesh Batra, Sudersan M. Tuladhar, Raju Penmasta, David A. Walsh
Abstract: The present invention provides high potency 3,3?-diindolylmethane (DIM) and analogue compounds as antifouling agents. The present invention further provides methods of preventing or reducing settlement and/or fouling of marine fouling organisms on surfaces of submerged objects by coating the surfaces with the 3,3?-diindolylmethane (DIM) and analogue compounds provided.
Type:
Grant
Filed:
July 31, 2015
Date of Patent:
March 14, 2017
Assignees:
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, CHINA OCEAN MINERAL RESOURCES R&D ASSOCIATION
Inventors:
Peiyuan Qian, Ying Xu, Kailing Wang, Changyun Wang
Abstract: A method for producing an ester compound including reacting a compound having at least one cyclic structure of a norbornene ring and a norbornadiene ring with an alcohol and carbon monoxide by using a palladium catalyst and an oxidizing agent, to thereby introduce ester groups to carbon atoms forming a double bond in the cyclic structure and obtain the ester compound, wherein the palladium catalyst comprises a palladium complex having a bipyridyl as a ligand.
Abstract: The present invention provides aza-heteroaryl derivatives of Formula I: and pharmaceutically acceptable salts thereof, wherein X, Y, Z, A, W, R4, R5, and R6 are defined herein, that inhibit the activity of phosphoinositide 3-kinases-gamma (PI3K?) and are useful in the treatment of diseases related to the activity of PI3K? including, for example, autoimmune diseases, cancer, cardiovascular diseases, and neurodegenerative diseases.
Type:
Grant
Filed:
February 9, 2016
Date of Patent:
March 7, 2017
Assignee:
Incyte Corporation
Inventors:
Ge Zou, Andrew P. Combs, Andrew W. Buesking
Abstract: Process for producing acetic acid is disclosed in which a lithium compound is added to the reaction medium to maintain a concentration of lithium acetate from 0.3 to 0.7 wt. %. The concentration of the rhodium catalyst is maintained from 300 to 3000 wppm in the reaction medium, the concentration of water is maintained from 0.1 to 4.1 wt. % in the reaction medium, and the concentration of methyl acetate is maintained from 0.6 to 4.1 wt. % in the reaction medium.
Abstract: Complexes of agomelatine and sulphonic acids of formula (I): Medicinal products containing the same which are useful in treating disorders of the melatoninergic system.
Type:
Grant
Filed:
July 28, 2014
Date of Patent:
February 21, 2017
Assignees:
LES LABORATOIRES SERVIER, SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY
Inventors:
Hanbin Shan, Yuhui Shen, Ying Luo, Philippe Letellier, Michael Lynch
Abstract: A polymerizable liquid crystal compound is represented by Chemical Formula 1: wherein, in Chemical Formula 1 groups and variables are the same as defined in the detailed description.
Type:
Grant
Filed:
June 23, 2015
Date of Patent:
February 14, 2017
Assignee:
SAMSUNG ELECTRONICS CO., LTD.
Inventors:
Dmitry Androsov, Sang Ho Park, Won Cheol Jung, Jung Im Han
Abstract: A process for producing acetic acid comprising the steps of reacting carbon monoxide and at least one of methanol and a methanol derivative in a first reactor under conditions effective to produce a crude acetic acid product; separating the crude acetic acid product into at least one derivative stream, at least one of the at least one derivative stream comprising residual carbon monoxide; and reacting at least a portion of the residual carbon monoxide with at least one of methanol and a methanol derivative over a metal catalyst in a second reactor to produce additional acetic acid.
Type:
Grant
Filed:
February 28, 2013
Date of Patent:
February 14, 2017
Assignee:
CELANESE INTERNATIONAL CORPORATION
Inventors:
G. Paull Torrence, Brian W. Hokkanen, Michael O. Nutt, Tianshu Pan, Ronald D. Shaver
Abstract: A treatment method including: (a) identifying a subject in need of treatment for androgenic alopecia (AGA), and (b) orally administering a physiologically effective amount of cepharanthine (CEP) to the subject according to a dosage regimen.