[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.
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.
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.
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.