Synthesis and antiviral activity of novel pyrazole amides containing α-aminophosphonate moiety
作者:Lintao Wu、Baoan Song、Pinaki S. Bhadury、Song Yang、Deyu Hu、Linhong Jin
DOI:10.1002/jhet.591
日期:2011.3
A series of novel pyrazole amides J1, J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15 containing an α‐aminophosphonate moiety were synthesized and subsequently characterized by spectral (IR, 1H‐, 13C‐, 31P‐, and 19F‐NMR) data and elemental analysis. The racemic sample of J1 was further separated into its enantiomers under normal‐phase condition on two immobilized polysaccharide‐based chiral
合成了一系列新颖的吡唑酰胺J1,J2,J3,J4,J5,J6,J7,J8,J9,J10,J11,J12,J13,J14,J15,含有α-氨基膦酸酯部分,并随后通过光谱(IR ,1 H‐,13 C‐,31 P‐和19 F‐NMR)数据和元素分析。J1的外消旋体样品在两个固定的基于多糖的手性固定相(Chiralpak IA和Chiralpak IC)上,在正相条件下将其进一步分离为对映体。合成的化合物在生物测定中显示出一定程度的抗病毒活性。标题化合物(J3,J10和J12)在0.5 mg / mL的浓度下对烟草花叶病毒显示出一定的治愈活性(分别为39.9%,41.8%,50.1%)。杂环化学杂志,00,00(2011)。