摘要:
The present invention includes compounds useful as intermediates in the preparation of macrolactams, methods for preparing the intermediates, and methods for preparing macrolactams. One use of the methods and intermediates described herein is in the production of macrolactam compounds able to inhibit HCV NS3 protease activity. HCV NS3 inhibitory compounds have therapeutic and research applica
摘要:
This invention describes an amidation process whereby perfluorinated amino acids can be activated and treated with an amine in the presence of a coupling agent and a pyridine derivative to yield amides, without loss of optical purity.
摘要:
The instant invention describes a novel asymmetric synthesis of fluoroleucine alkyl esters which utilizes allylation of a glycine derivative containing an imine moiety in the presence of a phase transfer catalyst and a solid additive, followed by fluorination of the alpha-allyl product so obtained, with a fluorinating agent such as Olah's reagent.
摘要:
An efficient process is disclosed for producing the compound of formula I, which is the CETP inhibitor anacetrapib, which raises HDL-cholesterol and reduces LDL-cholesterol in human patients and may be effective for treating or reducing the risk of developing atherosclerosis:.
摘要:
The present invention includes compounds useful as intermediates in the preparation of macrolactams, methods for preparing the intermediates, and methods for preparing macrolactams from the intermediates. One use of the methods and intermediates described herein is in the production of macrolactam compounds able to inhibit HCV NS3 protease activity. HCV NS3 inhibitory compounds have therapeutic and research applications.
摘要:
The present invention relates to macrolactam compounds, intermediates useful in the preparation of macrolactams, methods for preparing the intermediates, and methods for preparing and modifying macrolactams. One use of the compounds and methods described herein is in the production of macrolactam compounds able to inhibit HCV NS3 protease activity. An example of an HCV inhibitory compound that can be synthesized using the procedures described herein is Compound A and derivative thereof.