Synthesis preparation method of rivaroxaban key intermediate

The invention discloses a synthesis preparation method of a key intermediate for synthesizing rivaroxaban as shown in formula I. The preparation method comprises the following steps: using compounds as shown in formulae II and III as the initial raw materials, performing condensation and cyclization...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHAO HU, FAN WANG, SONG LIN, XIAO-HU FENG, ZAI-XIN CHEN, ZHENG-JUN XIA, BIN WANG, SHUI-TAO YU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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