Technology Process of E-(2S,3R,4S,5R)-5-(2-methoxystyryl)-2-methyltetrahydrofuran-3,4-diol
There total 8 articles about E-(2S,3R,4S,5R)-5-(2-methoxystyryl)-2-methyltetrahydrofuran-3,4-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: ammonium molybdate; dihydrogen peroxide / tetrahydrofuran; ethanol / 24 h / 20 °C
2: potassium hexamethylsilazane / 1,2-dimethoxyethane; toluene / 10 h / -30 - 20 °C / Inert atmosphere
3: hydrogenchloride / tetrahydrofuran; water / 20 °C
With
hydrogenchloride; ammonium molybdate; dihydrogen peroxide; potassium hexamethylsilazane;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; water; toluene;
2: Barbier reaction;
DOI:10.3998/ark.5550190.0013.633
- Guidance literature:
-
Multi-step reaction with 9 steps
1: dmap; triethylamine / N,N-dimethyl-formamide / 8 h / 20 °C
2: diisobutylaluminium hydride / hexane; toluene / 4 h / -78 - -50 °C / Inert atmosphere
3: dmap / dichloromethane / 12 h / 0 - 20 °C
4: hexane; dichloromethane / 144 h / -30 - -18 °C
5: tetrabutyl ammonium fluoride / tetrahydrofuran / 12 h / 20 °C
6: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h / 0 °C
7: ammonium molybdate; dihydrogen peroxide / tetrahydrofuran; ethanol / 24 h / 20 °C
8: potassium hexamethylsilazane / 1,2-dimethoxyethane; toluene / 10 h / -30 - 20 °C / Inert atmosphere
9: hydrogenchloride / tetrahydrofuran; water / 20 °C
With
hydrogenchloride; dmap; ammonium molybdate; di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; dihydrogen peroxide; potassium hexamethylsilazane; diisobutylaluminium hydride; triethylamine; triphenylphosphine;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene;
6: Mitsunobu reaction / 8: Barbier reaction;
DOI:10.3998/ark.5550190.0013.633