A Novel Route to the Synthesis of 3-Pyridine Carboxaldehydes by Vilsmeier Reagent
摘要:
2-Chloro-5-aryl-3-pyridine carboxaldehydes are obtained by Vilsmeier reaction of 4-aryl-3-buten-2-one oxime. The suspected intermediate N-(2-arylethenyl)acetamides also give the same 2-chloro-5aryl-3-pyridine carboxaldehydes under identical reaction condition.
Synthesis and biological evaluation of N-acetyl-β-aryl-1,2-didehydroethylamines as new HIV-1 RT inhibitors in vitro
摘要:
A variety of N-acetyl-o-aryl-1,2-didehydroethylamines were synthesized by direct reduction-acetylation of beta-aryl-nitroolefins and assayed as HIV-1 non-nucleoside reverse transcriptase inhibitors (NNRTIs) for the first time. Compound 7a exhibited a TI value of > 13.2 with CC50 value of > 0.787 mM in C8166 cells. This structure-activity relationship (SAR) study provided a new lead for design and discovery of more potent and selective analogues act as NNRTIs. (c) 2007 Elsevier Ltd. All rights reserved.
METHOD FOR PREPARING ENAMIDE COMPOUND AND RUTHENIUM COMPLEX CATALYST USED THEREIN
申请人:POSTECH ACADEMY-INDUSTRY FOUNDATION
公开号:US20170291885A1
公开(公告)日:2017-10-12
Provided is a method for preparing an enamide compound, which includes reacting an organic azide compound having α-hydrogen and an anhydride by addition of a ruthenium complex catalyst in the presence of an ionic liquid, and a ruthenium complex catalyst used herein.
A variety of N-acetyl-o-aryl-1,2-didehydroethylamines were synthesized by direct reduction-acetylation of beta-aryl-nitroolefins and assayed as HIV-1 non-nucleoside reverse transcriptase inhibitors (NNRTIs) for the first time. Compound 7a exhibited a TI value of > 13.2 with CC50 value of > 0.787 mM in C8166 cells. This structure-activity relationship (SAR) study provided a new lead for design and discovery of more potent and selective analogues act as NNRTIs. (c) 2007 Elsevier Ltd. All rights reserved.
A Novel Route to the Synthesis of 3-Pyridine Carboxaldehydes by Vilsmeier Reagent
作者:R. R. Amaresh、P. T. Perumal
DOI:10.1080/00397910008086865
日期:2000.7
2-Chloro-5-aryl-3-pyridine carboxaldehydes are obtained by Vilsmeier reaction of 4-aryl-3-buten-2-one oxime. The suspected intermediate N-(2-arylethenyl)acetamides also give the same 2-chloro-5aryl-3-pyridine carboxaldehydes under identical reaction condition.