Publication number: 20110190480
Abstract: The present invention relates to dyes of the general formula CAT+ Y? (I), where Y? is an anion selected from the group of the cyanoborates, fluoroalkylphosphates, fluoroalkylborates or imidates and CAT+ is a cation selected from the group of the azine, xanthene, polymethine, styryl, azo, tetrazolium, pyrylium, benzopyrylium, thiopyrylium, benzothiopyrylium, thiazine, oxazine, triarylmethane, diarylmethane, methine, acridine, quinoline, isoquinoline or quaternary azafluorenone dyes, for colouring plastics and plastic fibres, for the preparation of flexographic printing inks, as ball-point pen pastes, as stamp ink, for colouring leather and paper, for use in data acquisition systems, reprography, in ink microfilters, in photogalvanics, laser technology and the photo industry.
Type:
Application
Filed:
April 11, 2011
Publication date:
August 4, 2011
Inventors:
Nikolai (Mykola) IGNATYEV, Urs Welz-Biermann, Helge Willner, Maik Finze, Eduard Bernhardt, Andriy Kucheryna
Patent number: 7863299
Abstract: The present invention relates to novel compounds of formula (IC) or a salt thereof: wherein: p is an integer ranging from 0 to 4; R1 is independently selected from a group consisting of: halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl or SF5; or corresponds to a group R5; m1, m2, m3, and m4 are 0; m5, m6 and m7 are each independently 0, 1 or 2 wherein the sum of m5, m6 and m7 is 1 or 2; R6 is C1-6alkyl; R7 is halogen, C1-6alkyl or haloC1-6alkyl; R2 is hydrogen or C1-4alkyl; n is 2 or 3; X is S or —CH2—; R3 is C1-4alkyl; R4 is hydrogen, or a phenyl group, a heterocyclyl group, a 5- or 6-membered heteroaromatic group, or a 8- to 11-membered bicyclic group, any of which groups is optionally substituted by 1, 2, 3 or 4 substituents selected from the group consisting of: halogen, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy and C1-4alkanoyl; R5 is isoxazolyl, —CH2—N-pyrrolyl, 1,1-dioxido-2-isothiazolidinyl, thienyl, thiazolyl, pyridyl or 2-pyrrolidinonyl, wherein eac
Type:
Grant
Filed:
August 18, 2006
Date of Patent:
January 4, 2011
Assignee:
Glaxo Group Limited
Inventors:
Anna Maria Capelli, Elettra Fazzolari, Fabrizio Micheli, Giovanna Tedesco, Silvia Terreni
Patent number: 7847101
Abstract: Pharmaceutical pyrazolybenzothiazole compositions of formula (1) are provided. The compositions may be pharmaceutically acceptable salts. R1, R2 and R3 at each occurrence are independently selected from amino, aminosulfinyl, aminosulfonyl, aryl, azido, halogen, heteroalkyl, heteroaryl, hydrazinyl, hydrocarbyl, hydrogen, hydroxyl, nitro, nitroso, phosphate, phosphinate, phosphonate, phosphonium, phosphorothioate, phosphoryl, sulfamoyl, sulfate, sulfinic acid, sulfonamido, sulfonate, sulfonic acid, sulfonyl, sulfoxido, thiol, thioureido, and ureido, and R4 is selected from hydrogen, heteroalkyl, heteroaryl, and hydrocarbyl.
Type:
Grant
Filed:
July 23, 2003
Date of Patent:
December 7, 2010
Assignee:
Valocor Therapeutics, Inc.
Inventors:
Zaihui Zhang, Timothy S. Daynard, Shisen Wang, Xinyao Du, Gregory B. Chopiuk, Jun Yan, Jianxin Chen, Serguei V. Sviridov