Synthesis of Nitrogen Bridgehead Heterocycles with Phosphonates via a Novel Tandem Process
摘要:
A novel and efficient method was developed for the synthesis of nitrogen bridgehead heterocycles with phosphonates. Nitrogen containing five-membered heterocyclic aldehyde and diethyl 3-bromoprop-1-enylphosphonate were used as substrates. Bridgehead nitrogen-containing arylphosphonates were obtained via one-pot reaction including four steps: S(N)2, deprotonation followed by electron flow, nucleophic additon and elimination of water.
Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.
Synthesis of Nitrogen Bridgehead Heterocycles with Phosphonates via a Novel Tandem Process
作者:Jian-Wu Wang、Jiong Jia、Ya-Fei Xie、Lei Feng、Hua-Qiang Xu、Song Meng、Gui-Long Zhao、Wei-Ren Xu、Yan-Qing Ge
DOI:10.3987/com-12-12661
日期:——
A novel and efficient method was developed for the synthesis of nitrogen bridgehead heterocycles with phosphonates. Nitrogen containing five-membered heterocyclic aldehyde and diethyl 3-bromoprop-1-enylphosphonate were used as substrates. Bridgehead nitrogen-containing arylphosphonates were obtained via one-pot reaction including four steps: S(N)2, deprotonation followed by electron flow, nucleophic additon and elimination of water.