Invention Application
- Patent Title: Method For The Production of Praziquantel and Precursors Thereof
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Application No.: US15528116Application Date: 2015-11-19
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Publication No.: US20170320873A1Publication Date: 2017-11-09
- Inventor: David MAILLARD , Andreas WAECHTLER , Jeremy MAURIN , Ewgenij WAKARESKO , Christian JASPER
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Priority: EP14003933.0 20141121
- International Application: PCT/EP2015/002316 WO 20151119
- Main IPC: C07D471/04
- IPC: C07D471/04 ; C07C59/84 ; C07C59/64 ; C07D217/14
Abstract:
The present invention relates to methods for the production of enantiopure or enantioenriched Praziquantel precursors and to methods for the production of enantiopure or enantioenriched Praziquantel comprising the methods for the production of the Praziquantel precursors. The present invention further relates to compounds or intermediates useful in such methods.
Public/Granted literature
- US09932337B2 Method for the production of Praziquantel and precursors thereof Public/Granted day:2018-04-03
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