The design and development of 2-aryl-2-hydroxy ethylamine substituted 1H,7H-pyrido[1,2,3-de]quinoxaline-6-carboxamides as inhibitors of human cytomegalovirus polymerase
摘要:
Discovery efforts were focused on identifying a non-nucleoside antiviral for treating infections caused by human cytomegalovirus (HCMV) with equal or better potency and diminished toxicity compared to current therapeutics. This Letter describes the HCMV DNA polymerase inhibition and in vitro antiviral activity of various 2-aryl-2-hydroxy ethylamine substituted 1H,7H-pyrido[1,2,3-de]quinoxaline-6-carboxamides. (C) 2010 Elsevier Ltd. All rights reserved.
Solvent and in situ catalyst preparation impacts upon Noyori reductions of aryl-chloromethyl ketones: application to syntheses of chiral 2-amino-1-aryl-ethanols
摘要:
As part of medicinal chemistry efforts we found it necessary to develop general syntheses of highly enantiomerically enriched 1-aryl-2-chloroethanols and 1-aryl-2-methylaminoethanols. A survey of literature methods suggested that a truly general approach had not yet been reported, encouraging us to undertake the development of such a methodology. This study describes the design, development, and reduction to practice of a general synthesis of chiral 1-aryl-2-chloroethanols and the transformation of these entities to highly enantiomerically enriched 1-aryl-2-methylaminoethanols. Of particular importance were observations of the impact of solvent and the method of catalyst preparation on the yield and enantiomerical excess of chlorohydrins prepared via Noyori transfer hydrogenations of aryl-chloromethyl ketones. (c) 2006 Elsevier Ltd. All rights reserved.
[EN] PROCESS TO PRODUCE ENANTIOMERICALLY ENRICHED 1-ARYL- AND 1-HETEROARYL-2-AMINOETHANOLS<br/>[FR] PROCEDE DE PREPARATION D'1-ARYL- ET D'1-HETEROARYL-2-AMINOETHANOLS ENRICHIS EN ENANTIOMERES
申请人:UPJOHN CO
公开号:WO2004085414A1
公开(公告)日:2004-10-07
The invention relates to a method of preparing enantiomerically enriched amino alcohols of Formula (I) wherein the variable R1, R2, and R3 are defined herein.
7-Oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamides: Synthesis and biological activity of a new class of highly potent inhibitors of human cytomegalovirus DNA polymerase
作者:Scott D. Larsen、Zhijun Zhang、Brian A. DiPaolo、Peter R. Manninen、Douglas C. Rohrer、Michael J. Hageman、Todd A. Hopkins、Mary L. Knechtel、Nancee L. Oien、Bob D. Rush、Francis J. Schwende、Kevin J. Stefanski、Janet L. Wieber、Karen F. Wilkinson、Kathyrn M. Zamora、Michael W. Wathen、Roger J. Brideau
DOI:10.1016/j.bmcl.2007.05.010
日期:2007.7
We report a new class of non-nucleoside antivirals, the 7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamides, some of which possess remarkable potency versus a broad spectrum of herpesvirus DNApolymerases and excellent selectivity compared to human DNApolymerases. A critical factor in the level of activity is hypothesized to be conformational restriction of the key 2-aryl-2-hydroxyethylamine sidechain
Process to produce enantiomerically enriched 1-aryl-and 1-heteroaryl-2-aminoethanols
申请人:Pfizer, Inc.
公开号:US20040236151A1
公开(公告)日:2004-11-25
The invention relates to a method of preparing enantiomerically enriched amino alcohols of Formula I
1
wherein the variable R1, R2, and R3 are defined herein.
The invention provides a compound of formula I:
1
wherein G, R
2
, R
3
, and R
4
have any of the values defined in the specification, or a pharmaceutically acceptable salt thereof, as well as processes and intermediates useful for preparing such compounds or salts, and methods of preventing or treating a herpes virus infection using such compounds or salts.
The invention provides a compound of formula I:
wherein G, R
2
, R
3
, and R
4
have any of the values defined in the specification, or a pharmaceutically acceptable salt thereof, as well as processes and intermediates useful for preparing such compounds or salts, and methods of preventing or treating a herpesvirus infection using such compounds or salts.