CA2984832C - Procedes de production du brivaracetam
- Google Patents
Procedes de production du brivaracetam
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Publication number
CA2984832C
CA2984832CCA2984832ACA2984832ACA2984832CCA 2984832 CCA2984832 CCA 2984832CCA 2984832 ACA2984832 ACA 2984832ACA 2984832 ACA2984832 ACA 2984832ACA 2984832 CCA2984832 CCA 2984832C
Authority
CA
Canada
Prior art keywords
formula
compound
brivaracetam
xii
see
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201510271449.6Aexternal-prioritypatent/CN106279074B/zh
Priority claimed from CN201510430387.9Aexternal-prioritypatent/CN106365986B/zh
Priority claimed from CN201510648574.4Aexternal-prioritypatent/CN106432030B/zh
Application filed by SUZHOU PENGXU PHARMATECH Co LtdfiledCriticalSUZHOU PENGXU PHARMATECH Co Ltd
Priority claimed from PCT/US2016/033965external-prioritypatent/WO2016191435A1/fr
Publication of CA2984832A1publicationCriticalpatent/CA2984832A1/fr
Application grantedgrantedCritical
Publication of CA2984832CpublicationCriticalpatent/CA2984832C/fr
Il est décrit une méthode stéréosélective de fourniture d'une synthèse modifiable d'un composé de brivaracetam énantiomériquement pure de la formule XII, et de dérivés connexes de préparation de la formule XII, par dépistage de ligands ayant une affinité plus élevée de LBS que de levetiracetam, le procédé utilisant des nouveaux composés chiraux inventifs comme matière première du procédé.
CA2984832A2015-05-252016-05-24Procedes de production du brivaracetam
ActiveCA2984832C
(fr)
An improved asymmetric total synthesis of (+)-biotin via the enantioselective desymmetrization of a meso-cyclic anhydride mediated by cinchona alkaloid-based sulfonamide
Construction of chiral cyclopropane-fused tetrahydroquinolines: enantioselective organocatalytic Michael/alkylation domino reaction and one-pot aza-cyclization