Technology Process of 17β-HydroxyMethyl-17α-Methyl-18-norandrosta-1,4,13-trien-3-one
There total 19 articles about 17β-HydroxyMethyl-17α-Methyl-18-norandrosta-1,4,13-trien-3-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 10 steps
1.1: dichloromethane / 20 °C / Molecular sieve
1.2: 0.5 h / 20 °C / Molecular sieve
2.1: acetic acid; [bis(acetoxy)iodo]benzene; palladium diacetate / 0.75 h / 100 °C
3.1: methyl trifluoromethanesulfonate / dichloromethane / 2 h
4.1: sodium tetrahydroborate / ethanol / 0.67 h / 0 °C
4.2: 5 h / 20 °C
5.1: zinc trifluoromethanesulfonate / acetonitrile / 4 h
6.1: nickel / water; ethanol; ethyl acetate / 1 h / 80 °C / Inert atmosphere
7.1: tungsten(VI) chloride; n-butyllithium; lithium iodide / hexane; tetrahydrofuran / 0.33 h / -78 - 40 °C / Inert atmosphere
8.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 0 °C
8.2: 4 h / 60 °C
9.1: sodium hydrogencarbonate; C13H10O3Se2 / toluene / 1.25 h / 100 °C
10.1: potassium carbonate / methanol / 5 h
With
sodium tetrahydroborate; n-butyllithium; [bis(acetoxy)iodo]benzene; C13H10O3Se2; palladium diacetate; zinc trifluoromethanesulfonate; nickel; tungsten(VI) chloride; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; acetic acid; methyl trifluoromethanesulfonate; lithium iodide;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; water; ethyl acetate; toluene; acetonitrile;
DOI:10.1002/chem.201602957