Technology Process of 3-O-benzyl-7α-methoxyestra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])
There total 7 articles about 3-O-benzyl-7α-methoxyestra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 2,2-Dimethyl-1,3-propanediol; toluene-4-sulfonic acid / benzene / 4 h / Reflux
2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 0 - 20 °C / pH 8
3: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 0 - 20 °C / Inert atmosphere
4: sodium hydride / tetrahydrofuran / 20 h / 20 °C
With
lithium aluminium tetrahydride; sodium hydride; toluene-4-sulfonic acid; 2,2-Dimethyl-1,3-propanediol; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; dichloromethane; benzene;
DOI:10.1016/j.steroids.2012.05.004
- Guidance literature:
-
Multi-step reaction with 5 steps
1: sodium tetrahydroborate; methanol / diethyl ether / 1 h / 0 - 20 °C
2: 2,2-Dimethyl-1,3-propanediol; toluene-4-sulfonic acid / benzene / 4 h / Reflux
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 0 - 20 °C / pH 8
4: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 0 - 20 °C / Inert atmosphere
5: sodium hydride / tetrahydrofuran / 20 h / 20 °C
With
methanol; sodium tetrahydroborate; lithium aluminium tetrahydride; sodium hydride; toluene-4-sulfonic acid; 2,2-Dimethyl-1,3-propanediol; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; diethyl ether; dichloromethane; benzene;
DOI:10.1016/j.steroids.2012.05.004
- Guidance literature:
-
Multi-step reaction with 6 steps
1: sodium hydrogencarbonate; potassium permanganate / benzene; water / 3 h / Reflux
2: sodium tetrahydroborate; methanol / diethyl ether / 1 h / 0 - 20 °C
3: 2,2-Dimethyl-1,3-propanediol; toluene-4-sulfonic acid / benzene / 4 h / Reflux
4: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 0 - 20 °C / pH 8
5: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 0 - 20 °C / Inert atmosphere
6: sodium hydride / tetrahydrofuran / 20 h / 20 °C
With
methanol; sodium tetrahydroborate; potassium permanganate; lithium aluminium tetrahydride; sodium hydride; sodium hydrogencarbonate; toluene-4-sulfonic acid; 2,2-Dimethyl-1,3-propanediol; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; benzene;
DOI:10.1016/j.steroids.2012.05.004