[EN] PROCESS FOR THE PREPARATION OF PLEUROMUTILINS<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE PLEUROMUTILINES
申请人:NABRIVA THERAPEUTICS AG
公开号:WO2011146954A1
公开(公告)日:2011-12-01
Process for the preparation of a Compound of formula I in the form of a single stereoisomer in crystalline form, comprising deprotecting the amine group in a Compound of formula IIa or in a mixture of a compound of formula IIa With a compound of formula IIb and isolating a Compound of formula I from the reaction mixture; Compounds and salts of Compounds of formula I in crystalline form; pharmaceutical compositions comprising such salts; processes for the preparation of intermediates and intermediates in a process for the preparation of a Compound of formula I.
A compound of formula
wherein PROT, PROT' and R have various meanings, processes for its production and production of intermediates in stereoisomerically pure form, and its use for the production of pharmaceutically active compounds.
Process for the preparation of a compound of formula I
in the form of a single stereoisomer in crystalline form, comprising deprotecting the amine group in a compound of formula IIa
or in a mixture of a compound of formula IIa with a compound of formula IIb
and isolating a compound of formula I from the reaction mixture; compounds and salts of compounds of formula I in crystalline form; pharmaceutical compositions comprising such salts; processes for the preparation of intermediates and intermediates in a process for the preparation of a compound of formula I.
A compound of formula
wherein PROT is an amine protecting group and PROT′ is hydrogen; or PROT and PROT′ together with the nitrogen atom to which they are attached form a heterocyclic ring as an amine protecting group, and PROT″ is a thiol protecting group, processes for its production, intermediates in their production and production of intermediates in stereoisomerically pure form, and their use for the production of pharmaceutically active compounds.