DIMETHOXYBENZENE COMPOUND ANALOGS, METHODS FOR ANALYZING SAID COMPOUNDS AND STANDARD PRODUCTS OF SAID COMPOUNDS

摘要

A compounds represented by any one of the following formulas (1) to (5) or a salt thereof, or a combination thereof:(1) 1,3-bis((S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)propan-1-one;(2) 1-((S)-3-(4-((3-((S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)-3-oxopropyl)amino)-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)prop-2-en-1-one;(3) (S)-3-((1-(1-acryloylpyrrolidin-3-yl)-6-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propanoic acid;(4) (S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidine-1-carbaldehyde;(5)(S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)-3-hydroxypropan-1-one.