Abstract:
Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the invention can be used to prepare pharmaceutically active compounds such as 11-β-hydroxysteroid hydrogenase type 1 (11-β-HSD1) inhibitors including 1,3-disubstituted oxazinan-2-ones.
Abstract:
Disclosed is a process for making diastereomeric compound of the formula (I): wherein m, n and R1 to R4 are as defined herein. The process of the invention provides the compound of formula (I) in high yield and substantially free of the corresponding diastereomers. The compounds of formula (I) prepared by the process of the invention are useful for making pharmaceutically active compounds such as 11-β-hydroxysteroid hydrogenase type 1 (11-β-HSD1) inhibitors.
Abstract:
Disclosed are processes for making 2, 3 disubstituted indole compounds such as compounds of general formula I comprised of the steps of a) reacting a bromoindole compound (i) with a dialkoxyl C1-5 borane in the presence of a ligand, a palladium catalyst and a base to make a compound of general formula (ii); or alternatively reacting compound (i) with a trialkyl magnesiate reagent, followed by treatment with a borate; b) reacting the product of step a with a R2-Hal where R2-Hal is defined herein.
Abstract:
This invention provides intermediates useful in a method of preparing amine stereoisomers. It also provides a method of preparing sulfoxide and sulfinylamine stereoisomers using certain of the intermediates.
Abstract:
The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof: which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
Abstract:
This invention relates to novel sodium salt forms of the following Compound (1), and methods for the preparation thereof, pharmaceutical compositions thereof, and their use in the treatment of Hepatitis C Viral (HCV) infection:
Abstract:
This invention relates to novel sodium salt forms of the following Compound (1), and methods for the preparation thereof, pharmaceutical compositions thereof, and their use in the treatment of Hepatitis C Viral (HCV) infection:
Abstract:
This invention provides intermediates useful in a method of preparing amine stereoisomers. It also provides a method of preparing sulfoxide and sulfinylamine stereoisomers using certain of the intermediates.
Abstract:
Disclosed are 2-bromoaniline or 2-chloroaniline compounds of formula (I): wherein R, R1 and X are as defined. The compounds are useful as intermediates for preparing indole compounds.
Abstract:
The present invention provides a process for making a compound of general formula I: wherein: R=H or C1-8alkyl X=C3-C8cycloalkyl, C3-C8aryl or C3-C8alkyl; Y=heteroaryl or aryl; Z=H, HO2C—, C1-8alkyl O2C—, C1-6alkyl HNC(O)—, and as described herein.
Abstract translation:本发明提供制备通式I化合物的方法:其中:R = H或C 1-8烷基X = C 3 -C 8 C 3 -C 8环烷基,C 3 -C 8芳基或C 3 -C 8烷基; Y =杂芳基或芳基; Z = H,HO 2 C,C 1-8烷基,O 2 C,C 1-6,N, 烷基HNC(O) - ,并如本文所述。