Abstract:
A a process to make lestaurtinib, also known as (9S-(9a,10ß,12a))-2,3,9,10,11,12-hexahydro- 10-hydroxy-10-(hydroxymethyl)-9-methyl-9,12-epoxy-1H-diindolo [1,2,3-fg:3',2',l'-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one is disclosed.
Abstract:
In one aspect, the invention relates to a process for preparing 6-O-substituted erythromycin derivatives comprising reacting 2'-substituted and optionally 4"-substituted 9-oxime erythromycin derivatives with an alkylating agent in the presence of a palladium catalyst and phosphine. In another aspect, the invention relates to processes for preparing 6-O-substituted erythromycin ketolides using the palladium-catalyzed alkylation reaction.
Abstract:
Procedimiento para preparar derivados de eritromicina 6-O-sustituidos y cetólidos de eritromicina 6-O-sustituidos de los mismos. Específicamente, se refiere a un procedimiento catalizado por paladio para preparar derivados de eritromicina 6-O-sustituidos a partir de eritromicinas utilizando agentes alquilantes en presencia de una fosfina y su posterior conversión en cetólidos de eritromicina 6-O-sustituidos.
Abstract:
In one aspect, the invention relates to a process for preparing 6-O-substituted erythromycin derivatives comprising reacting 2'-substituted and optionally 4''-substituted 9-oxime erythromycin derivatives with an alkylating agent in the presence of a palladium catalyst and phosphine. In another aspect, the invention relates to processes for preparing 6-O-substituted erythromycin ketolides using the palladium-catalyzed alkylation reaction.
Abstract:
The compound (2S,3S,5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxyl-5-[2S-(1-tetrahydro-pyrimid-2-only)-3-methylbutanoyl]amino-1,6-diphenylhexane, amorphous forms, and amorphous solid forms are claimed. Also claimed is the use of the compound in the manufacture of medicaments and medicaments containing the compound for the treatment of HIV infection and for inhibiting HIV protease. (62) Divided out of 338003
Abstract:
In the present invention, there is described a compound of the general formula I functioning a HIV protease inhibitor. Methods and compositions for inhibiting a HIV infection are disclosed, too.
Abstract:
A compound comprising a substituent of the formula (II) is disclosed as an HIV protease inhibitor. Intermediates for making such compounds and processes for making such intermediates are also disclosed.
Abstract:
In one aspect, the invention relates to a process for preparing 6-O- substituted erythromycin derivatives comprising reacting 2'-substituted and optionally 4"-substituted 9-oxime erythromycin derivatives with an alkylatin g agent in the presence of a palladium catalyst and phosphine. In another aspect, the invention relates to processes for preparing 6-O-substituted erythromycin ketolides using the palladium-catalyzed alkylation reaction.
Abstract:
A compound comprising a substituent of the formula (II) is disclosed as an HIV protease inhibitor. Intermediates for making such compounds and processes for making such intermediates are also disclosed.