PREPARATION OF PHARMACEUTICAL SALTS OF 3-O-(3',3'-DIMETHLSUCCINYL) BETULINIC ACID
申请人:Panacos Pharmaceuticals, Inc.
公开号:EP1968606A2
公开(公告)日:2008-09-17
Preparation of pharmaceutical salts of 3-O-(3',3'-dimethylsuccinyl)betulinic acid
申请人:Hemp Christian
公开号:US20070203103A1
公开(公告)日:2007-08-30
This invention relates to a novel process for making 3-O-(3′,3′-dimethylsuccinyl)betulinic acid (“DSB”). This invention also relates to methods of treating HIV and related diseases using pharmaceutical compositions comprising salt forms of DSB prepared according to the process of the present invention. The invention further relates to dosage forms of pharmaceutical compositions comprising salts of DSB made using the process of this invention.
Preparation of Pharmaceutical Salts of 3-0-(3',3'-Dimethylsuccinyl) Betulinic Acid
申请人:Hemp Christian
公开号:US20110313191A1
公开(公告)日:2011-12-22
This invention relates to a novel process for making 3-O-(3′,3′-dimethylsuccinyl)betulinic acid (“DSB”). This invention also relates to methods of treating HIV and related diseases using pharmaceutical compositions comprising salt forms of DSB prepared according to the process of the present invention. The invention further relates to dosage forms of pharmaceutical compositions comprising salts of DSB made using the process of this invention.
[EN] PREPARATION OF PHARMACEUTICAL SALTS OF 3-O-(3',3'-DIMETHLSUCCINYL) BETULINIC ACID<br/>[FR] PRÉPARATION DE SELS PHARMACEUTIQUES DE L'ACIDE 3-O-(3',3'-DIMÉTHYLSUCCINYL)BÉTULINIQUE
申请人:HEMP CHRISTIAN
公开号:WO2007078848A2
公开(公告)日:2007-07-12
[EN] This invention relates to a novel process for making 3-O-(3',3'- dimethylsuccinyl)betulinic acid ("DSB")- This invention also relates to methods of treating HIV and related diseases using pharmaceutical compositions comprising salt forms of DSB prepared according to the process of the present invention. The invention further relates to dosage forms of pharmaceutical compositions comprising salts of DSB made using the process of this invention. [FR] L'invention concerne un nouveau procédé de préparation d'acide 3-O-(3',3'-diméthylsuccinyl)bétulinique ("DSB"), ainsi que des procédés de traitement du VIH et de pathologies apparentées en utilisant des compositions pharmaceutiques qui comprennent des formes sels du DSB préparées suivant le procédé de la présente invention. L'invention concerne en outre des formes de doses de compositions pharmaceutiques comprenant des sels de DSB produits en utilisant le procédé de l'invention.