邻硝基碘苯与间CPBA 在乙酸中反应可得到一种新型高价碘化合物,其结构中碘 ( III ) 和碘 ( V ) 部分共存。人们发现邻苯基位置的硝基对于稳定这种不常见的结构至关重要。这种新型高价碘( III / V )氧化剂被证明可以有效地实现通过分子内氧化氮丙啶合成2-未取代的2H-氮丙啶,这是现有已知的高价碘试剂无法有效实现的。
Potential antiarthritic agents. 2. Benzoylacetonitriles and .beta.-aminocinnamonitriles
作者:David N. Ridge、J. William Hanifin、Linda A. Harten、Bernard D. Johnson、Judith Menschik、Gabriela Nicolau、Adolph E. Sloboda、Doris E. Watts
DOI:10.1021/jm00197a020
日期:1979.11
Benzoylacetonitrile and beta-aminocinnamonitrile are shown to possess potent antiinflammatory activity in the rat adjuvant arthritis model. In a series of phenyl-substituted analogues, only o-, m-, and p-fluorobenzoylacetonitrile and m- and p-fluoro-beta-aminocinnamonitrile retained activity. Additionally, beta-amino-2- and beta-amino-3-thiopheneacrylonitrile and beta-oxo-2- and beta-oxo-3-thiophenepropionitrile