[EN] A PROCESS FOR THE PREPARATION OF (R)-9-[2-(PHOSPHONOMETH-OXY)PROPYL]ADENINE (PMPA)<br/>[FR] PROCÉDÉ DE PRÉPARATION DE (R)-9-[2-(PHOSPHONOMETH-OXY)PROPYL]ADENINE (PMPA)
申请人:ITHEMBA PHARMACEUTICALS PROPRIETARY LTD
公开号:WO2014033688A1
公开(公告)日:2014-03-06
This invention relates to a process for the preparation of (R)-9-[2- (phosphonometh-oxy)propyl]adenine (PMPA). This invention also relates to the preparation of Tenofovir disoproxil fumarate (TDF), a compound which can be produced from PMPA. The claimed process comprises reacting compound (6) with compound (7) in presence of 2,2,6,6- tetramethylpiperidinylmagnesium to compound (2), which is hydrolysed to (3).
这项发明涉及一种制备(R)-9-[2-(磷酸甲氧基)丙基]腺嘌呤(PMPA)的过程。这项发明还涉及Tenofovir disoproxil fumarate(TDF)的制备,这是一种可以从PMPA生产的化合物。所述的过程包括在2,2,6,6-四甲基哌啶基镁的存在下,将化合物(6)与化合物(7)反应,得到化合物(2),然后水解为(3)。