Technology Process of trans-(12S)-methyl-1-oxacyclododec-9-ene-2-one
There total 7 articles about trans-(12S)-methyl-1-oxacyclododec-9-ene-2-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
bis-[(trifluoroacetoxy)iodo]benzene;
In
dichloromethane;
for 0.25h;
Overall yield = 76 %;
DOI:10.1016/j.tet.2014.03.032
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: lithium diisopropyl amide / tetrahydrofuran / 0.58 h / -78 °C / Inert atmosphere
1.2: 2 h / -78 °C / Inert atmosphere
2.1: toluene-4-sulfonic acid / benzene / Reflux
3.1: hydrogen iodide / benzene
4.1: triisopropoxytitanium(IV) chloride; zinc / tetrahydrofuran / Inert atmosphere
5.1: triethylamine / tetrahydrofuran / 0 °C
6.1: palladium 10% on activated carbon; hydrogen / tetrahydrofuran; water / 1 h / 20 °C
7.1: bis-[(trifluoroacetoxy)iodo]benzene / dichloromethane / 0.25 h
With
triisopropoxytitanium(IV) chloride; palladium 10% on activated carbon; hydrogen iodide; hydrogen; toluene-4-sulfonic acid; triethylamine; bis-[(trifluoroacetoxy)iodo]benzene; zinc; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane; water; benzene;
DOI:10.1016/j.tet.2014.03.032
- Guidance literature:
-
Multi-step reaction with 6 steps
1: toluene-4-sulfonic acid / benzene / Reflux
2: hydrogen iodide / benzene
3: triisopropoxytitanium(IV) chloride; zinc / tetrahydrofuran / Inert atmosphere
4: triethylamine / tetrahydrofuran / 0 °C
5: palladium 10% on activated carbon; hydrogen / tetrahydrofuran; water / 1 h / 20 °C
6: bis-[(trifluoroacetoxy)iodo]benzene / dichloromethane / 0.25 h
With
triisopropoxytitanium(IV) chloride; palladium 10% on activated carbon; hydrogen iodide; hydrogen; toluene-4-sulfonic acid; triethylamine; bis-[(trifluoroacetoxy)iodo]benzene; zinc;
In
tetrahydrofuran; dichloromethane; water; benzene;
DOI:10.1016/j.tet.2014.03.032