New Methods for the Synthesis of 3-Amino-6,7-Dihydro-5<i>H</i>-Cyclopenta[<i>c</i>]Pyridine-4-Carbonitriles and Cyclopenta[<i>d</i>]Pyrazolo[3,4-<i>b</i>]Pyridines via a Smiles-type Rearrangement
作者:Samvel N. Sirakanyan、Domenico Spinelli、Athina Geronikaki、Anush A. Hovakimyan
DOI:10.1002/jhet.2693
日期:2017.3
with sodium ethoxide and as a function of their structures, 2‐[(1‐alkyl(aryl)‐4‐cyano‐6,7‐dihydro‐5H‐cyclopenta[c]pyridin‐3‐yl)oxy]acetamides 11 gave 1‐amino‐5‐alkyl(aryl)‐7,8‐dihydro‐6H‐cyclopenta[d]furo[2,3‐b]pyridine‐2‐carboxamides 10 and/or 1‐alkyl(aryl)‐3‐amino‐6,7‐dihydro‐5H‐cyclopenta[c]pyridine‐4‐carbonitriles 12.
通过用乙醇钠和它们的结构,2的功能反应- [(1 -烷基(芳基)-4-氰基-6,7-二氢-5- ħ环戊二烯并[ c ^ ]吡啶-3-基)氧基]乙酰胺11,得到1-氨基-5-烷基(芳基)-7,8-二氢-6- ħ环戊二烯并[ d ]呋喃并[2,3- b ]吡啶-2-羧酰胺10和/或1-烷基(芳基) - 3-氨基-6,7-二氢-5 H-环戊[ c ]吡啶-4-碳腈12。