69411-06-9Relevant articles and documents
[jihidorokinorinon[jihidorokinorinon] compound
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Paragraph 0052; 0066, (2021/11/19)
5 - [To] {[ (4 - chloro - 2, 6 - difluorophenyl) - 3, 4 - dihydroxypiperidine (3R, 4R) -1 - -4 - yl] methoxy} - 3, 4 - dihydroquinoline - (1H) on production of the -8 - fluoro -2. [Solution] 5 - {[ (4 - chloro - 2, 6 - difluorophenyl) - 3, 4 - dihydroxypiperidine (3R, 4R) -1 - -4 - yl] methoxy} - 3, 4 - dihydroquinoline - (1H) on a crystal -8 - fluoro -2,(1) 5 - {[ (4 - Chloro - 2, 6 - difluorophenyl) - 3, 4 - dihydroxypiperidine (3R, 4R) -1 - -4 - yl] methoxy} - 3, 4 - dihydroquinoline - (1H) on an acceptable solvent -8 - fluoro -2 pharmaceutical manufacturing process flow, and (2) (1) cooling the resulting solution was stirred at the reflux process by providing a method comprising the steps of crystallization. [Drawing] no
METHODS FOR PRODUCING CONDENSED HETEROCYCLIC COMPOUND AND INTERMEDIATE OF THE SAME
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Paragraph 0053; 0067, (2020/07/01)
PROBLEM TO BE SOLVED: To provide methods for producing 5-{[(3R,4R)-1-(4-chloro-2,6-difluorophenyl)-3,4-dihydroxypiperidin-4-yl]methoxy}-8-fluoro-3,4-dihydroxyquinolin-2(1H)-one and an intermediate of the same, 1-(4-chloro-2,6-difluorophenyl)piperidin-4-one. SOLUTION: Provided are: a method for producing 1-(4-chloro-2,6-difluorophenyl)piperidin-4-one, comprising a step of reacting 4-chloro-2,6-difluoroaniline 4-methylbenzenesulfonate with 1-ethyl-1-(2-methylallyl)-4-oxopiperidin-1-ium iodide; and a method for producing 5-{[(3R,4R)-1-(4-chloro-2,6-difluorophenyl)-3,4-dihydroxypiperidin-4-yl]methoxy}-8-fluoro-3,4-dihydroxyquinolin-2(1H)-one by using 1-(4-chloro-2,6-difluorophenyl)piperidin-4-one. SELECTED DRAWING: None COPYRIGHT: (C)2020,JPOandINPIT
TRICYCLIC COMPOUNDS AS mPGES-1 INHIBITORS
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Page/Page column 47, (2012/09/10)
The present invention relates to tricyclic compounds of formula (I) or pharmaceutically acceptable salt thereof as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthama, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases. (I)
QUINAZOLINE DERIVATIVES AS VEGF INHIBITORS
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Page/Page column 24-25, (2010/11/08)
The invention relates to quinazoline derivatives of the formula I:- wherein: m is an integer from 1 to 3; R 1 represents halogeno or C 1-3 alkyl; X 1 represents -O-; R 2 is selected from one of the following three groups: 1) C 1-5 alkylR 3 (wherein R 3 is piperidin-4-yl which may bear one or two substituents selected from hydroxy, halogeno, C 1-4 alkyl, C 1-4 hydroxyalkyl and C 1-4 alkoxy; 2) C 2-5 alkenylR 3 (wherein R 3 is as defined hereinbefore); 3) C 2-5 alkynylR 3 (wherein R 3 is as defined hereinbefore); and wherein any alkyl, alkenyl or alkynyl group may bear one or more substituents selected from hydroxy, halogeno and amino; and salts thereof; processes for their preparation, pharmaceutical compositions containing a compound of formula I or a pharmaceutically acceptable salt thereof as active ingredient. The compounds of formula I and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
3-[Benz(ox/thi)azol-7-yl]-1h-pyrimidine-2,4-diones
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, (2008/06/13)
The invention relates to herbicidally effective 3-{benz(ox/thi)azol-7-yl}-1H-pyrimidine-2,4-diones of formula (I) wherein X=oxygen or sulphur, Y=oxygen or sulphur; Z=chemical bond, C1-C4-alkylene, O, S, SO, SO2; R1/s