Chalcogen In The Nitrogen Containing Substituent Patents (Class 544/45)
-
Patent number: 12145963Abstract: The present invention provides phenothiazine compounds, processes for their preparation, pharmaceutical compositions comprising the compounds, and the use of the compounds or the compositions in the treatment of various diseases or conditions, for example ribosomal disorders and ribosomopathies, e.g. Diamond Blackfan anemia (DBA).Type: GrantFiled: November 16, 2022Date of Patent: November 19, 2024Assignee: Camp4 Therapeutics CorporationInventors: David A. Bumcrot, Alfica Sehgal, Donald L. Hertzog
-
Publication number: 20130150352Abstract: Novel crystalline form of perphenazine 4-aminobutyrate trimesylate and a process of producing the same are disclosed. The novel crystalline form is characterized by a unique XRPD pattern and a DSC that exhibits an endothermic peak at a relatively high temperature (e.g., higher than 209° C.). Also disclosed are a process of preparing perphenazine 4-aminobutyrate trimesylate by in situ deprotection and salification, in a single-step synthesis, and a highly pure perphenazine 4-aminobutyrate trimesylate obtained thereby. Uses of any of the described perphenazine 4-aminobutyrate trimesylate are also disclosed.Type: ApplicationFiled: February 11, 2013Publication date: June 13, 2013Applicants: Ramot at Tel-Aviv University Ltd., BioLineRX Ltd., Bar-Ilan UniversityInventors: Ramot at Tel-Aviv University Ltd., Bar-Ilan University, BioLineRX Ltd.
-
Patent number: 8377929Abstract: Novel crystalline form of perphenazine 4-aminobutyrate trimesylate and a process of producing the same are disclosed. The novel crystalline form is characterized by a unique XRPD pattern and a DSC that exhibits an endothermic peak at a relatively high temperature (e.g., higher than 209° C.). Also disclosed are a process of preparing perphenazine 4-aminobutyrate trimesylate by in situ deprotection and salification, in a single-step synthesis, and a highly pure perphenazine 4-aminobutyrate trimesylate obtained thereby. Uses of any of the described perphenazine 4-aminobutyrate trimesylate are also disclosed.Type: GrantFiled: February 24, 2011Date of Patent: February 19, 2013Assignees: Ramot at Tel-Aviv University Ltd., Bar-Ilan University, BioLineRX Ltd.Inventors: Abraham Nudelman, Ada Rephaeli, Irit Gil-Ad, Abraham Weizman, Mazal Shaul, Efrat Halbfinger
-
Publication number: 20120309748Abstract: Novel chemical conjugates of psychotropic drugs and organic acids, uses thereof in the treatment of psychotic and/or proliferative disorders and diseases and as chemosensitizing agents, and their syntheses are disclosed. The organic acids are selected to reduce side effects induced by the psychotropic drugs and/or to exert an anti-proliferative activity.Type: ApplicationFiled: August 16, 2012Publication date: December 6, 2012Applicants: Bar-Ilan University, Ramot at Tel-Aviv University Ltd.Inventors: Abraham Nudelman, Ada Rephaeli, Irit Gil-ad, Abraham Weizman
-
Publication number: 20120035161Abstract: The invention includes compositions and methods for inhibiting proliferation and inducing apoptosis in activated lymphocytes, treating diseases associated with activated lymphocytes, or treating PAH.Type: ApplicationFiled: July 18, 2011Publication date: February 9, 2012Inventors: Stephen Roth, Bruce Tomczuk
-
Publication number: 20110312948Abstract: Novel crystalline form of perphenazine 4-aminobutyrate trimesylate and a process of producing the same are disclosed. The novel crystalline form is characterized by a unique XRPD pattern and a DSC that exhibits an endothermic peak at a relatively high temperature (e.g., higher than 209° C.). Also disclosed are a process of preparing perphenazine 4-aminobutyrate trimesylate by in situ deprotection and salification, in a single-step synthesis, and a highly pure perphenazine 4-aminobutyrate trimesylate obtained thereby. Uses of any of the described perphenazine 4-aminobutyrate trimesylate are also disclosed.Type: ApplicationFiled: February 24, 2011Publication date: December 22, 2011Inventors: Abraham Nudelman, Ada Rephaeli, Irit Gil-Ad, Abraham Weizman, Mazal Shaul, Efrat Halbfinger
-
Publication number: 20110245493Abstract: The present invention relates to the delivery of drug amines through an inhalation route. Specifically, it relates to aerosols containing drug amines that are used in inhalation therapy. In one aspect of the present invention, a method of delivering an amine drug in an aerosol form is provided. The method comprises: a) heating a coating, which includes an amine drug salt on a substrate contained in a device to a temperature sufficient to volatilize the amine drug from the coating, h) by said heating, forming an amine drug vapor, and c) during said heating, drawing air through said device, condensing said vapor to form aerosol particles containing less than 10% degradation products of the compound.Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Applicant: ALEXZA PHARMACEUTICALS, INC.Inventors: Joshua D. RABINOWITZ, Alejandro C. Zaffaroni
-
Publication number: 20100113430Abstract: The present invention is directed to certain thioxanthene derivatives and phenothiazine derivatives suitable for use as anti-infective agents, in particular, for treatment of infectious diseases. The invention furthermore relates to compositions comprising said anti-infective agents.Type: ApplicationFiled: January 7, 2008Publication date: May 6, 2010Applicant: BKG PHARMA APSInventor: Birgit Kjældgaard Giwercman
-
Publication number: 20100035858Abstract: The present invention relates to compositions that bind to 5-HT4 receptors and inhibit proliferation of activated lymphocytes. The invention also provides methods for inhibiting proliferation and inducing cell death in activated immune cells, as well methods for treating diseases associated with activated immune cells by administering 5-HT4 receptor ligands.Type: ApplicationFiled: July 16, 2009Publication date: February 11, 2010Inventors: Stephen Roth, David Zopf
-
Patent number: 7648983Abstract: The present invention provides BACE inhibitors of Formula I: methods for their use, and intermediates and methods for their preparation.Type: GrantFiled: April 15, 2009Date of Patent: January 19, 2010Assignee: Eli Lilly and CompanyInventors: James Edmund Audia, Dustin James Mergott, Scott Martin Sheehan, Brian Morgan Watson
-
Patent number: 6583138Abstract: The invention provides a novel heterocyclic ring condensed benzothiazine compound which is effective for prevention or remedy of disease, in which histamine, leukotriene and the like participate. The heterocyclic ring condensed benzothiazine compound of the present invention or a pharmacologically acceptable salt thereof is effective for prevention or remedy of disease, in which a chemical mediator, such as histamine, leukotriene and the like, participate, for example, asthma, allergic coryza, atopic dermatitis, hives, hay fever, gastrointestinal allergy, food allergy and the like.Type: GrantFiled: January 4, 2001Date of Patent: June 24, 2003Assignee: Eisai Co., Ltd.Inventors: Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Motohiro Soejima, Takashi Sato, Koichi Kikuchi, Hiroyuki Yoshimura, Katsuhiro Moriya, Yoshinori Sakuma, Shigeru Akasofu, Koji Yamada
-
Patent number: 6333322Abstract: A phenothiazine, acridan, acridone oxime, acridone hydrazone and dibenzodiazepine derivative represented by formula (I) effective against diseases in which histamine, leukotrienes, etc. participate and effective in preventing or treating diseases in which chemical mediators such as histamine and leukotrienes participate, for example, asthma, allergic rhinitis, atopic dermatitis, urticaria, hay fever, gastrointestinal allergy and food allergy.Type: GrantFiled: September 21, 1998Date of Patent: December 25, 2001Assignee: Eisai Co., Ltd.Inventors: Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Masayuki Tanaka, Motohiro Soejima, Katsuhiro Moriya, Yoshinori Sakuma, Koji Yamada, Kokichi Harada, Yukio Nishizawa, Seiichi Kobayashi, Makoto Okita, Koichi Katayama
-
Patent number: 6159966Abstract: A compound of formula (I) ##STR1## its tautomeric forms, its stereoisomers, its polymorphs, its pharmaceutically acceptable salts or its pharmaceutically acceptable solvates, wherein R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are the same or different; R.sup.1 and R.sup.2 together represent along with carbon atoms to which they are attached an aromatic cyclic structure containing 5-6 ring atoms which may optionally be substituted; X represents a heteroatom selected from oxygen or sulfur; R.sup.7 represents hydrogen atom, hydroxy, alkoxy, halogen, lower alkyl group or optionally substituted aralkyl group or forms a bond together with R.sup.8 ; R.sup.8 represents hydrogen atom, hydroxy, alkoxy, halogen, lower alkyl group or optionally substituted aralkyl or R.sup.8 forms a bond together with R.sup.Type: GrantFiled: August 14, 1998Date of Patent: December 12, 2000Assignees: Reddy-Cheminor Inc., Dr. Reddy's Research FoundationInventors: Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Chennaveerappa Bajji, Shivaramayya Kalchar, Sekar Reddy Alla, Rajagopalan Ramanujam, Reeba Kannimel Vikramadithyan
-
Patent number: 4892878Abstract: The present invention relates to pharmaceutical compositions of novel oleic acid esters of wellknown neuroleptics and tranquillizers of the phenothiazine, thioxanthene and butyrophenone type containing an aliphatic hydroxy group, and which may be represented by the following general formula: ##STR1## wherein R represents the residue of a hydroxy group containing neuroleptic selected from phenothiazines, thioxanthenes and butyrophenones, as well as pharmaceutically acceptable acid additions salts thereof, which compositions take the form of injectable solutions or suspensions in propylene glycol dioleate (TS-RD-9), methyl oleate or ethyl oleate.None of the esters of Formula I have been specifically described before but have only been broadly disclosed in the patent literature, and the esters as such, as well as a method of preparation of said esters, fall within the scope of the present invention.Type: GrantFiled: November 24, 1987Date of Patent: January 9, 1990Assignee: H. Lundbeck A/SInventors: Klaus G. Jensen, Peter Bregnedal
-
Patent number: 4705854Abstract: The present invention relates to compounds of the formula (I): ##STR1## or a salt, ester or amide thereof; wherein R.sup.1 is a C.sub.1-7 bivalent aliphatic hydrocarbon group or a single bond;R.sub.2 and R.sub.3 are the same or different and are each hydrogen, C.sub.1-4 alkyl or taken together with the nitrogen comprise a nitrogen-containing heterocyclic ring having four to six ring members;R.sup.4 is hydrogen, halogen, C.sub.1-4 alkoxy, C.sub.1-4 alkyl optionally substituted by one to three halogen atoms; or a group R.sub.1 CO.sub.2 H as hereinbefore defined; andA is C.sub.1-4 alkylene or ANR.sub.2 R.sub.3 forms a group --CH.sub.2 --(CH.sub.2).sub.2 or CH.sub.2 --(CH.sub.2).sub.2B is an acidic group other than a mono-carboxylic acid group of comparable or greater acid strength than a carboxylic acid group in a similar chemical environment, provided that any sulphonamide group contains at least one N-H bond.Type: GrantFiled: May 28, 1985Date of Patent: November 10, 1987Assignee: Burroughs Wellcome Co.Inventor: Harry J. Leighton
-
Patent number: 4471116Abstract: Substituted (10H-phenothiazin-10-yl)propyl-1-piperazines of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, A, X, m, n and s are as hereinafter set forth,are described. The compounds of formula I, which contain a piperazine moiety combined by an ether linkage to different phenolic moieties, are useful as orally active long lasting antipsychotic agents.Type: GrantFiled: July 28, 1982Date of Patent: September 11, 1984Assignee: Hoffmann-La Roche Inc.Inventors: Arnold B. Davidson, Robert W. Guthrie, Richard W. Kierstead, Albert Ziering