101987-52-4Relevant articles and documents
METHOD FOR PRODUCING QUINOLONE COMPOUND OR SALT THEREOF
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Paragraph 0117, (2018/09/27)
PROBLEM TO BE SOLVED: To provide a method for producing 5-fluoro-3-(4-methoxyphenyl)-8-propoxy-1H-quinolin-4-one and a salt thereof industrially advantageously, the compound being known as one which suppresses progression of nervous function disorder and has a function improving effect. SOLUTION: Provided is a method for producing 5-fluoro-3-(4-methoxyphenyl)-8-propoxy-1H-quinolin-4-one and a salt thereof, comprising a step of reacting ethyl α-(hydroxymethylene)-4-methoxyphenylacetate and a salt, especially a sulfate salt, of 5-fluoro-2-propoxyaniline. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
Synthesizing method of 3-(4-methoxyphenyl)-6-methyoxyl-4-chloro-5, 7-dibromoquinoline
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Paragraph 0030; 0054, (2018/04/01)
The invention discloses a synthesizing method of a 3-(4-methoxyphenyl)-6-methyoxyl-4-chloro-5, 7-dibromoquinoline. The synthesizing method of the 3-(4-methoxyphenyl)-6-methyoxyl-4-chloro-5, 7-dibromoquinoline comprises the following steps of A. The synthe
PHARMACEUTICAL AGENT COMPRISING QUINOLONE COMPOUND
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Page/Page column 14, (2011/10/04)
The present invention provides a pharmaceutical agent that inhibits the chronic progression of Parkinson's disease or protects dopamine neurons from disease etiology, thereby suppressing the progression of neurological dysfunction, so as to prolong the pe