1620740-66-0Relevant academic research and scientific papers
METHOD FOR PREPARING 1-(4-(4-(3,4-DICHLORO-2-FLUOROPHENYLAMINO)-7-METHOXYQUINAZOLIN-6-YLOXY)PIPERIDIN-1-YL)PROP-2-EN-1-ONE
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Paragraph 0089-0094, (2019/05/07)
The present invention relates to a method for manufacturing a targeted 1-(4-(4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)piperidin-1-yl)prop-2-en-1-one in a much simple way compared to an existing method by conducting a reaction of a compound of chemical formula 2 and a compound of chemical formula 3, among polar aprotic solvents in the presence of a base.COPYRIGHT KIPO 2019
METHOD FOR PREPARING 1-(4-(4-(3,4-DICHLORO-2-FLUOROPHENYLAMINO)-7-METHOXYQUINAZOLIN-6-YLOXY)PIPERIDIN-1-YL)PROP-2-EN-1-ONE
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Page/Page column 11, (2014/08/07)
The present invention relates to a novel method for preparing 1-(4-(4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)piperidin-1-yl)prop-2-en-1-one in a simpler process as compared with conventional methods by allowing 4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-ol to react with an N-acyl piperidine derivative in an inert polar protic solvent in the presence of a base.
