Method for preparing nk3r antagonist intermediate
TW202631623APending Publication Date: 2026-08-01CHANGCHUN GENESCIENCE PHARM CO LTD
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Patent Information
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- CHANGCHUN GENESCIENCE PHARM CO LTD
- Filing Date
- 2025-11-04
- Publication Date
- 2026-08-01
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Figure TWG2TA001071031_001 
Figure TWG2TA001071031_002 
Figure TWG2TA001071031_003
Abstract
times, and one reaction step is reduced in the overall reaction process for the compound represented by Formula I. The two processes of the present disclosure avoid the drawbacks of the original resolution process which requires multiple pulping and purification operations, greatly reduce the preparation cost, and are expected to realize cost reduction and large-scale production of the compound of Formula I.
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