CA2984832C - Procedes de production du brivaracetam - Google Patents

Procedes de production du brivaracetam

Info

Publication number
CA2984832C
CA2984832C CA2984832A CA2984832A CA2984832C CA 2984832 C CA2984832 C CA 2984832C CA 2984832 A CA2984832 A CA 2984832A CA 2984832 A CA2984832 A CA 2984832A CA 2984832 C CA2984832 C CA 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.)
Active
Application number
CA2984832A
Other languages
English (en)
Other versions
CA2984832A1 (fr
Inventor
Peng Wang
Pixu Li
Qiang Wei
Yuanhua LIU
Original Assignee
SUZHOU PENGXU PHARMATECH Co Ltd
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.)
Filing date
Publication date
Priority claimed from CN201510271449.6A external-priority patent/CN106279074B/zh
Priority claimed from CN201510430387.9A external-priority patent/CN106365986B/zh
Priority claimed from CN201510648574.4A external-priority patent/CN106432030B/zh
Application filed by SUZHOU PENGXU PHARMATECH Co Ltd filed Critical SUZHOU PENGXU PHARMATECH Co Ltd
Priority claimed from PCT/US2016/033965 external-priority patent/WO2016191435A1/fr
Publication of CA2984832A1 publication Critical patent/CA2984832A1/fr
Application granted granted Critical
Publication of CA2984832C publication Critical patent/CA2984832C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

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.
CA2984832A 2015-05-25 2016-05-24 Procedes de production du brivaracetam Active CA2984832C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CN201510271449.6 2015-05-25
CN201510271449.6A CN106279074B (zh) 2015-05-25 2015-05-25 一种化合物及其制备方法和在合成布瓦西坦中的用途
CN201510430387.9 2015-07-21
CN201510430387.9A CN106365986B (zh) 2015-07-21 2015-07-21 化合物及其制备方法和在合成布瓦西坦中的用途
CN201510648574.4 2015-10-10
CN201510648574.4A CN106432030B (zh) 2015-10-10 2015-10-10 布瓦西坦的一种制备方法
CN201610099672.1 2016-02-24
CN201610099672 2016-02-24
PCT/US2016/033965 WO2016191435A1 (fr) 2015-05-25 2016-05-24 Procédés de production du brivaracetam

Publications (2)

Publication Number Publication Date
CA2984832A1 CA2984832A1 (fr) 2016-12-01
CA2984832C true CA2984832C (fr) 2025-10-28

Family

ID=

Similar Documents

Publication Publication Date Title
US10221134B2 (en) Processes to produce brivaracetam
Satoh et al. A practical synthesis of (−)-oseltamivir
JP5963778B2 (ja) (s,s)−2,8−ジアザビシクロ[4.3.0]ノナンの不斉合成方法、並びに、関係原料およびその調製方法
RS57382B1 (sr) Industrijski proces za proizvodnju hidrobromidne soli ivabradina
TWI438188B (zh) 用於合成醫藥品之中間化合物的製造方法
CN102164903A (zh) 2(s),4(s),5(s),7(s)-2,7-二烷基-4-羟基-5-氨基-8-芳基-辛酰胺的合成路线
WO2008012268A1 (fr) Procédé de préparation de lévétiracétam
Kano et al. anti-Selective direct asymmetric Mannich reactions catalyzed by chiral pyrrolidine-based amino sulfonamides
Xiong et al. An improved asymmetric total synthesis of (+)-biotin via the enantioselective desymmetrization of a meso-cyclic anhydride mediated by cinchona alkaloid-based sulfonamide
Ramesh et al. Ammonium nitrate: A biodegradable and efficient catalyst for the direct amidation of esters under solvent-free conditions
JP5301431B2 (ja) キラルな環状β−アミノカルボキサミドの製造方法
Kim et al. Construction of chiral cyclopropane-fused tetrahydroquinolines: enantioselective organocatalytic Michael/alkylation domino reaction and one-pot aza-cyclization
WO2014068333A2 (fr) Nouveau procédé
WO2000068221A1 (fr) Sels d'intermediaires de 2,2-dimethyl-1,3-dioxane et leur procede de preparation
CN104557583B (zh) 一种合成γ-氨基丁酸类手性化合物的方法
Jassem et al. Application of the cleavable isocyanide in efficient approach to pyroglutamic acid analogues with potential biological activity
CA2984832C (fr) Procedes de production du brivaracetam
Li et al. An efficient enantioselective synthesis of florfenicol via a vanadium-catalyzed asymmetric epoxidation
Bates et al. Synthesis of sedamine by tethered cyclofunctionalisation
JP2010090031A (ja) 二環性プロリン化合物の製造方法
TW201730151A (zh) 布瓦西坦(Brivaracetam)之製備方法
WO2014181359A1 (fr) Procédé pour la préparation d'un agent anticonvulsivant : le chlorhydrate de prégabaline
Nagata et al. Enantioselective synthesis of ent-Sedridine and (+)-coniine via Proline-catalyzed Mannich reaction
Suresh Babu et al. A Practical and Enantiospecific Synthesis of (−)‐(R)‐and (+)‐(S)‐Piperidin‐3‐ols
Chen et al. Synthetic studies on (+)-biotin, part 15: A chiral squaramide-mediated enantioselective alcoholysis approach toward the total synthesis of (+)-biotin