Technology Process of (4R)-N-[(3R)-3-allyloxy-3-phenylpropanoyl]-4-phenyl-1,3-thiazolidine-2-thione
There total 1 articles about (4R)-N-[(3R)-3-allyloxy-3-phenylpropanoyl]-4-phenyl-1,3-thiazolidine-2-thione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: pyridine / dichloromethane / 1 h / 20 °C / Inert atmosphere
2.1: titanium tetrachloride / dichloromethane / 0.08 h / -10 °C / Inert atmosphere
2.2: 2 h / -78 - -50 °C / Inert atmosphere
2.3: 5 h / -78 °C / Inert atmosphere
With
pyridine; titanium tetrachloride;
In
dichloromethane;
DOI:10.1002/chem.201101082
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1H-imidazole / dichloromethane / 50 h / Inert atmosphere
2: 4-acetamidobenzenesulfonyl azide; triethylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere
3: ozone / dichloromethane / -78 °C / Inert atmosphere
4: triphenylphosphine / dichloromethane / 20 h / -78 - 20 °C / Inert atmosphere
5: dichloromethane / 50 h / 20 °C / Inert atmosphere
6: sodium tris(acetoxy)borohydride; acetic acid / ethyl acetate / 5.5 h / 50 °C / Inert atmosphere
7: dirhodium tetraacetate / dichloromethane / 2 h / 20 °C / Inert atmosphere
With
1H-imidazole; dirhodium tetraacetate; 4-acetamidobenzenesulfonyl azide; sodium tris(acetoxy)borohydride; ozone; acetic acid; triethylamine; triphenylphosphine;
In
dichloromethane; ethyl acetate;
5: Wittig reaction;
DOI:10.1002/chem.201101082
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 1H-imidazole / dichloromethane / 50 h / Inert atmosphere
2: 4-acetamidobenzenesulfonyl azide; triethylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere
3: ozone / dichloromethane / -78 °C / Inert atmosphere
4: triphenylphosphine / dichloromethane / 20 h / -78 - 20 °C / Inert atmosphere
5: dichloromethane / 50 h / 20 °C / Inert atmosphere
6: sodium tris(acetoxy)borohydride; acetic acid / ethyl acetate / 5.5 h / 50 °C / Inert atmosphere
7: dirhodium tetraacetate / dichloromethane / 2 h / 20 °C / Inert atmosphere
8: methanesulfonic acid / dichloromethane / 20 °C / Inert atmosphere
9: triethylamine / dichloromethane / 1.5 h / Inert atmosphere
With
1H-imidazole; dirhodium tetraacetate; methanesulfonic acid; 4-acetamidobenzenesulfonyl azide; sodium tris(acetoxy)borohydride; ozone; acetic acid; triethylamine; triphenylphosphine;
In
dichloromethane; ethyl acetate;
5: Wittig reaction;
DOI:10.1002/chem.201101082