[EN] 4 -HYDROXY- ISOQUINOLINE COMPOUNDS AS HIF HYDROXYLASE INHIBITORS<br/>[FR] COMPOSÉS 4-HYDROXY-ISOQUINOLÉINE COMME INHIBITEURS D'HYDROXYLASE HIF
申请人:FIBROGEN INC
公开号:WO2013134660A1
公开(公告)日:2013-09-12
The present invention relates to novel compounds of formula (I), and compositions capable of inhibiting PHD1 enzyme activity selectively over other isoforms, for example, PHD2 and/or PHD3 enzymes. The invention also relates to compounds of formula (I) for use in disorders such as muscle degeneration, colitis, IBD, and certain ischemias.
Stereoselective synthesis of (S)-oxiracetam and (S)-GABOB from (R)-glyceraldehyde acetonide
作者:Ishita Sanyal、Brajesh Shukla、Piyali Deb Barman、Asish Kumar Banerjee
DOI:10.1016/j.tetlet.2013.03.035
日期:2013.5
Synthetic routes to (S)-oxiracetam and (S)-GABOB have been developed starting from (R)-glyceraldehydeacetonide through its conversion to an appropriate aldehyde intermediate followed by reductive amination using glycinamide hydrochloride/benzyl amine and subsequent chemical transformations.
[EN] SUBSTITUTED 1,1'-BIPHENYL COMPOUNDS AND METHODS USING SAME<br/>[FR] COMPOSÉS 1,1'-BIPHÉNYLE SUBSTITUÉS ET LEURS PROCÉDÉS D'UTILISATION
申请人:ARBUTUS BIOPHARMA INC
公开号:WO2021158481A1
公开(公告)日:2021-08-12
The present invention includes substituted 1,1'-biphenyl compounds, analogues thereof, and compositions comprising the same. In one aspect, the compounds contemplated in the invention can be used to treat, ameliorate, or prevent hepatitis B virus (HBV) and/or hepatitis D virus (HDV) infections in a patient. In another aspect, the compounds contemplated in the invention can be used to treat, ameliorate, and/or prevent cancer in a patient.
Simple Three-Step Synthesis of (<i>R</i>)- and (<i>S</i>)-4-Amino-3-hydroxybutanoic Acid (GABOB) by Stereoselective Aldol Addition
作者:Manfred Braun、Delia Waldmüller
DOI:10.1055/s-1989-27410
日期:——
A simple synthesis of both (R)- and (S)-GABOB (5) is reported. In the key step, doubly deprotonated (R)- or (S)-2-Hydroxy-1,2,2-triphenylethyl acetate (HYTRA) (1) is added to Cbz-protected glycinal (2).