Technology Process of (E)-4-[4-(dimethoxymethyl)phenoxy]but-2-enyl 2,3,4,6-tetra-O-acetyl-α-D-idopyranoside
There total 2 articles about (E)-4-[4-(dimethoxymethyl)phenoxy]but-2-enyl 2,3,4,6-tetra-O-acetyl-α-D-idopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: dichloromethane / 0.5 h / Inert atmosphere; Molecular sieve
1.2: 1 h / 0 °C / Inert atmosphere; Molecular sieve
2.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 4 h / -20 - 20 °C / Inert atmosphere
3.1: Hoveyda-Grubbs catalyst second generation / dichloromethane / 6 h / Inert atmosphere; Molecular sieve; Schlenk technique; Reflux
With
Hoveyda-Grubbs catalyst second generation; trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
DOI:10.1002/ejoc.201201648
- Guidance literature:
-
Multi-step reaction with 2 steps
1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 4 h / -20 - 20 °C / Inert atmosphere
2: Hoveyda-Grubbs catalyst second generation / dichloromethane / 6 h / Inert atmosphere; Molecular sieve; Schlenk technique; Reflux
With
Hoveyda-Grubbs catalyst second generation; trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
DOI:10.1002/ejoc.201201648
- Guidance literature:
-
Multi-step reaction with 3 steps
1: trifluoroacetic acid / tetrahydrofuran; water; dichloromethane / 1 h / Inert atmosphere
2: palladium 10% on activated carbon; diphenyl sulfite; hydrogen / ethyl acetate / 12 h / Inert atmosphere
3: sodium methylate / methanol / 6 h / 20 °C / Inert atmosphere
With
diphenyl sulfite; palladium 10% on activated carbon; hydrogen; sodium methylate; trifluoroacetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate;
DOI:10.1002/ejoc.201201648