[EN] INTERMEDIATE COMPOUNDS AND PROCESSES FOR THE PREPARATION OF TAPENTADOL AND RELATED COMPOUNDS<br/>[FR] COMPOSÉS INTERMÉDIAIRES ET PROCÉDÉS POUR LA PRÉPARATION DE TAPENTADOL ET DE COMPOSÉS APPARENTÉS
申请人:MAPI PHARMA HK LTD
公开号:WO2011080736A1
公开(公告)日:2011-07-07
The present invention discloses processes for the preparation of 3-[(1R,2R)-3-(dimethyl- amino)-1-ethyl-2-methylpropyl]phenol (Tapentadol), salts thereof and related compounds of formula (A), including stereoisomers and pharmaceutically acceptable salts thereof, and to certain intermediates used in such process.
INTERMEDIATE COMPOUNDS AND PROCESSES FOR THE PREPARATION OF TAPENTADOL AND RELATED COMPOUNDS
申请人:Marom Ehud
公开号:US20120283463A1
公开(公告)日:2012-11-08
The present invention discloses processes for the preparation of 3-[(1R,2R)-3-(dimethyl-amino)-1-ethyl-2-methyl-propyl]phenol (Tapentadol), salts thereof and related compounds of formula (A), including stereoisomers and pharmaceutically acceptable salts thereof, and to certain intermediates used in such process.
Preparations of Z-α,β-Unsaturated Amides by Using Horner-Wadsworth-Emmons Reagents, (Diphenylphosphono)acetamides
作者:Kaori Ando
DOI:10.1055/s-2001-16072
日期:——
New Horner-Wadsworth-Emmons reagents, (diphenylphosphono)acetamides 2 react with a variety of aldehydes to give the corresponding Z-α,β-unsaturated amides stereoselectively (up to Z : E = 98 : 2).
新型的Horner-Wadsworth-Emmons试剂,即(二苯基膦酰)乙酰胺2,可以与多种醛类反应,选择性地得到相应的Z-α,β-不饱和酰胺(Z : E 的比例最高可达98 : 2)。