(2S,4E)-5-氯-N,N-二甲基-2-异丙基-4-戊烯酰胺合成路线 (共 11 条)
反应条件
1.1: magnesium; ethylene dibromide / tetrahydrofuran / 4.17 h / 63 - 68 °C / Inert atmosphere 1.2: 1 h / 0 - 5 °C 2.1: N-bromosuccinmide; phosphoric acid / water; tetrahydrofuran / 1.25 h / 0 - 5 °C 3.1: sodium azide / ethylene glycol / 20 h / 80 - 85 °C 4.1: triethylamine; 2-hydroxy-pyridine / 16 h / 85 - 90 °C View Scheme
参考文献
MATRIX LABORATORIES LTD; RAMA, Shankar; VADALI, Lakshmana Rao; PALLA, Vijay Kumar; SAIDUGARI, Swamy; MITTAPELLY, Nagaraju; JALDU, Ravikanth; VIJAYA, Krishna Ravi; SESHADRI, Rao Manukonda; DASARL, Srinivasa Rao; SRINIVASA, Rao Potla; DANDALA, Ramesh
Patent: WO2012/52829 A1, 2012 ;