Technology Process of (2R,2'S,5'R)-5'-[(R)-1-(tert-Butyl-diphenyl-silanyloxy)-undecyl]-octahydro-[2,2']bifuranyl-5-ol
There total 11 articles about (2R,2'S,5'R)-5'-[(R)-1-(tert-Butyl-diphenyl-silanyloxy)-undecyl]-octahydro-[2,2']bifuranyl-5-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
diisobutylaluminium hydride;
In
tetrahydrofuran; toluene;
at -78 ℃;
for 1.5h;
DOI:10.1021/jo982110i
- Guidance literature:
-
Multi-step reaction with 11 steps
1: LiAlH4 / diethyl ether / 1 h / 0 - 20 °C
2: 89 percent / PCC, celite / CH2Cl2 / 2 h
3: tetrahydrofuran / 0.5 h / 0 °C
4: propionic acid / xylene / 2 h / Heating
6: 92 percent / TsOH / acetone / 0.5 h / Ambient temperature
7: 94 percent / Et3N / CH2Cl2 / 2 h / -30 - 0 °C
8: TsOH / methanol; H2O / 16 h / Ambient temperature
9: Py / 2 h / Heating
10: 95 percent / imidazole / dimethylformamide / 16 h / Ambient temperature
11: 2.21 g / DIBAL-H / tetrahydrofuran; toluene / 1.5 h / -78 °C
With
pyridine; 1H-imidazole; lithium aluminium tetrahydride; Celite; diisobutylaluminium hydride; toluene-4-sulfonic acid; propionic acid; triethylamine; pyridinium chlorochromate;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; xylene;
DOI:10.1021/jo982110i
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 89 percent / PCC, celite / CH2Cl2 / 2 h
2: tetrahydrofuran / 0.5 h / 0 °C
3: propionic acid / xylene / 2 h / Heating
5: 92 percent / TsOH / acetone / 0.5 h / Ambient temperature
6: 94 percent / Et3N / CH2Cl2 / 2 h / -30 - 0 °C
7: TsOH / methanol; H2O / 16 h / Ambient temperature
8: Py / 2 h / Heating
9: 95 percent / imidazole / dimethylformamide / 16 h / Ambient temperature
10: 2.21 g / DIBAL-H / tetrahydrofuran; toluene / 1.5 h / -78 °C
With
pyridine; 1H-imidazole; Celite; diisobutylaluminium hydride; toluene-4-sulfonic acid; propionic acid; triethylamine; pyridinium chlorochromate;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; xylene;
DOI:10.1021/jo982110i