CAS: 214342-63-9; 4-Bromo-1-Methylpyridin-2(1H)-One

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CAS号84249-14-9 2-氨基-4-溴吡啶 | CAS号74-88-4 碘甲烷 | CAS号36953-37-4 4-溴-2-羟基吡啶 | CAS号1351413-50-7 B-(1,2-二氢-1-甲基-... | CAS号1160790-84-0 1-甲基-4-(4,4,5,5...

2-氯-4-溴吡啶置于potassium Tert-Butylate体系中,用 1,4-二氧六环,2-甲基-2-丁醇 用作溶剂,化学反应 58.0H,反应生成4-溴-1-甲基吡啶-2-酮
参考文献:Asymmetric Homogeneous Hydrogenation Of 2-Pyridones
标题:Asymmetric Homogeneous Hydrogenation Of 2-Pyridones
摘要:An Asymmetric Homogeneous Hydrogenation Of 2(1H)-Pyridones Has Been Developed,Using A Ruthenium Complex Bearing Two Chiral N-Heterocyclic Carbene (Nhc) Ligands. To The Best Of Our Knowledge,The Presented Reaction Is The First Example Of A Homogeneous Asymmetric Conversion Of 2-Pyridones Into The Corresponding Enantioenriched 2-Piperidones.
Doi:10.1055/s-0034-1378703

专利信息

专利号:US-8648192-B2
优先权日:2010-05-26
标题 :2-oxo-1,2-dihydropyridin-4-ylboronic acid derivatives
发明人：TAN ZHULIN
权利人:TAN ZHULIN; BOEHRINGER INGELHEIM INT
摘要:The present invention relates to a compound of formula (I) wherein R 1 , R 2 and n are as defined herein. The invention also relates to processes for making the compounds of formula (I) and methods of using the compounds of formula (I) as reagents in organic synthesis.