Technology Process of 2-(3-tert-butyl-4,4-dimethyl-4,5-dihydrofuran-2-yl)-6-hydroxy-4-methoxybenzaldehyde
There total 10 articles about 2-(3-tert-butyl-4,4-dimethyl-4,5-dihydrofuran-2-yl)-6-hydroxy-4-methoxybenzaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
boron trichloride;
In
hexane; dichloromethane;
at -20 - -5 ℃;
Inert atmosphere;
DOI:10.1039/c1cc11919b
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium tert-butylate / dimethyl sulfoxide / 7 h / 20 °C / Cooling; Inert atmosphere
2.1: N-Bromosuccinimide / tetrahydrofuran; water / 0 - 20 °C / Inert atmosphere
3.1: pyridine; sulfuryl dichloride / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere
4.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere
4.2: 4 h / -78 - -5 °C / Inert atmosphere
5.1: diisobutylaluminium hydride / tetrahydrofuran / 6 h / -78 - 20 °C / Inert atmosphere
6.1: manganese(IV) oxide / toluene / 2 h / Reflux
7.1: boron trichloride / hexane; dichloromethane / -20 - -5 °C / Inert atmosphere
With
pyridine; manganese(IV) oxide; N-Bromosuccinimide; n-butyllithium; sulfuryl dichloride; potassium tert-butylate; boron trichloride; diisobutylaluminium hydride;
In
tetrahydrofuran; hexane; dichloromethane; water; dimethyl sulfoxide; toluene;
DOI:10.1039/c1cc11919b
- Guidance literature:
-
Multi-step reaction with 2 steps
1: manganese(IV) oxide / toluene / 2 h / Reflux
2: boron trichloride / hexane; dichloromethane / -20 - -5 °C / Inert atmosphere
With
manganese(IV) oxide; boron trichloride;
In
hexane; dichloromethane; toluene;
DOI:10.1039/c1cc11919b