Polymorphs of AFATINIB and its salts and process for the preparation of quinazolinyl derivatives

The present invention relates to processes for the preparation of afatinib base and afatinib dimaleate.

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Bibliographische Detailangaben
Hauptverfasser:	Rathnakar Reddy, Kura, Parthasaradhi Reddy, Bandi, Srinivas Rao, Nimmala, Vamsi Krishna, Bandi
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	The present invention relates to processes for the preparation of afatinib base and afatinib dimaleate.