Multi-step reaction with 9 steps
1: 82 percent / pyridine / 1.) -15 deg C, 1 h, 2.) r.t., 3 h
2: 100 percent / pyridine / 3 h / 0 °C
3: dimethylformamide; H2O / 18 h / 120 °C
4: 0.1M CH3ONa / methanol / 2 h / Ambient temperature
5: p-TsOH*H2O / dimethylformamide / 1 h / Ambient temperature
6: 94 percent / NaH / dimethylformamide / 0.5 h / Ambient temperature
7: 99 percent / m-chloroperbenzoic acid, 1M Na2HPO4, 1M NaH2PO4 / H2O / 3 h / Ambient temperature
8: 78 percent / propan-2-ol / 96 h / 120 °C
9: 57 percent / diethyl cyanophosphonate, Et3N / dimethylformamide / 3 h / 0 °C
With
pyridine; disodium hydrogenphosphate; sodium dihydrogenphosphate; diethyl cyanophosphonate; sodium methylate; sodium hydride; toluene-4-sulfonic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
methanol; water; N,N-dimethyl-formamide; isopropyl alcohol;