Technology Process of 13-Aza-3-methoxy-7-methyl-18-nor-5,6-seco-Δ9,11-estrone
There total 4 articles about 13-Aza-3-methoxy-7-methyl-18-nor-5,6-seco-Δ9,11-estrone which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1) NaH / 1) THF, <5 degC, 2) 60 degC, 6h
2: 80 percent / LAH / diethyl ether / 3 h / 0 °C
3: 34 percent / 4 h / 190 - 200 °C
4: 54 percent / NaBH4 / aq. ethanol / 0 °C / 1) addition of 2N HCl in 10min intervalls over 5h 2) pH 3, 1h
5: 35 percent / PTS / benzene / 0.75 h / Heating
With
sodium tetrahydroborate; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; sodium hydride;
In
diethyl ether; ethanol; benzene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 34 percent / 4 h / 190 - 200 °C
2: 54 percent / NaBH4 / aq. ethanol / 0 °C / 1) addition of 2N HCl in 10min intervalls over 5h 2) pH 3, 1h
3: 35 percent / PTS / benzene / 0.75 h / Heating
With
sodium tetrahydroborate; pyridinium p-toluenesulfonate;
In
ethanol; benzene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 80 percent / LAH / diethyl ether / 3 h / 0 °C
2: 34 percent / 4 h / 190 - 200 °C
3: 54 percent / NaBH4 / aq. ethanol / 0 °C / 1) addition of 2N HCl in 10min intervalls over 5h 2) pH 3, 1h
4: 35 percent / PTS / benzene / 0.75 h / Heating
With
sodium tetrahydroborate; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate;
In
diethyl ether; ethanol; benzene;