Multi-step reaction with 10 steps
1: 1.) NaH / 1.) DMF, 0 deg C, 2.) DMF, RT, 3 h
2: 92 percent / NaI / acetone / 2 h / Heating
3: 49 percent / NaOMe / methanol / Ambient temperature
4: 100 percent / HCl (gas) / CH2Cl2 / 2 h / Ambient temperature
5: 41 percent / Et3N, pentafluorophenol, N-<3-(dimethylamino)propyl>-N'-ethylcarbodiimide hydrochloride / CH2Cl2 / Ambient temperature
6: 96 percent / 1N aq. NaOH / methanol / 4 h / Ambient temperature
7: 83 percent / piperidine, pyridine / 2 h / 65 °C
8: 86 percent / Ambient temperature
9: 43 percent / methanol; diethyl ether
10: 93 percent / LiOH*H2O / tetrahydrofuran; H2O / 3 h / Ambient temperature
With
piperidine; pyridine; hydrogenchloride; lithium hydroxide; sodium hydroxide; 2,3,4,5,6-pentafluorophenol; sodium methylate; sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium iodide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; acetone;
DOI:10.1021/jm00076a010