5661-10-9Relevant articles and documents
Process for the preparation of chiral keto-heterocycles of basic amino acids
-
, (2008/06/13)
A process for the preparation of novel keto heterocycle derivatives of basic natural and unnatural amino acids which affords products of high enantiomeric excess where a metalated heterocycle is reacted with N,O-dialkyl amide of an amino acid containing arylsulphonamide protected side chain amine in high chemical and optical yield as well as the novel compounds obtained by the process.
New N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase
-
, (2008/06/13)
Compounds of the formula the pharmaceutically acceptable salts thereof, wherein Q and R1 are as defined below, and novel carboxylic acid and acid halide intermediates used in the synthesis of such compounds. The compounds of formula I are inhibitors of acyl coenzyme A: cholesterol acyltransferase (ACAT) and are useful as hypolipidemic and antiatherosclerosis agents.