[EN] PROCESS OF PREPARATION OF L-IDURONIC ACID AND DERIVATIVES COMPRISING A DECARBOXYLATION/INTRAMOLECULAR CYCLISATION TANDEM REACTION [FR] PROCÉDÉ DE PRÉPARATION D'ACIDE L-IDURONIQUE ET DE SES DÉRIVÉS COMPRENANT UNE RÉACTION TANDEM DE DÉCARBOXYLATION/CYCLISATION INTRAMOLÉCULAIRE
[EN] PROCESS OF PREPARATION OF L-IDURONIC ACID AND DERIVATIVES COMPRISING A DECARBOXYLATION/INTRAMOLECULAR CYCLISATION TANDEM REACTION [FR] PROCÉDÉ DE PRÉPARATION D'ACIDE L-IDURONIQUE ET DE SES DÉRIVÉS COMPRENANT UNE RÉACTION TANDEM DE DÉCARBOXYLATION/CYCLISATION INTRAMOLÉCULAIRE
Process of preparation of L-iduronic acid comprising a decarboxylation/intramolecular cyclisation tandem reaction
申请人:SANOFI
公开号:EP2578594A1
公开(公告)日:2013-04-10
The present invention relates to a process of preparation of L-iduronic acid and derivatives comprising a decarboxylation/intramolecular cyclisation tandem reaction. The present invention also relates to the intermediates of the process, as well as their use as intermediates in the preparation of Idraparinux.