Technology Process of 5,11,13-tris-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,8,10,12-pentamethyl-tridecan-1-ol
There total 24 articles about 5,11,13-tris-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,8,10,12-pentamethyl-tridecan-1-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
diisobutylaluminium hydride;
In
dichloromethane;
at -78 - -45 ℃;
DOI:10.1021/ol062737k
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 93 percent / LiCl; n-BuLi; diisopropylamine / tetrahydrofuran / 32 h / 0 - 20 °C
2: 91 percent / n-BuLi; diisopropylamine; BH3*NH3 / tetrahydrofuran; hexane / 0 - 20 °C
3: 100 percent / PPh3; DEAD / tetrahydrofuran / 0 - 20 °C
4: 93 percent / NaHCO3; m-CPBA / CH2Cl2 / 16 h / 20 °C
5: 80 percent / NaHMDS / dimethylformamide; toluene / -60 - 20 °C
6: 98 percent / H2 / Pd/C / cyclohexane / 24 h / 25857.4 Torr
7: 99 percent / MgSO4; PPTS / toluene / 72 h / 80 °C
8: DIBAL-H / CH2Cl2 / -78 - -45 °C
With
n-butyllithium; borane-ammonia complex; hydrogen; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; sodium hydrogencarbonate; magnesium sulfate; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; lithium chloride; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; hexane; dichloromethane; cyclohexane; N,N-dimethyl-formamide; toluene;
3: Mitsunobu reaction;
DOI:10.1021/ol062737k
- Guidance literature:
-
Multi-step reaction with 10 steps
1: NaBH4
2: 95 percent / MgSO4; PPTS / toluene / 72 h / 80 °C
3: 90 percent / DIBAL-H / CH2Cl2 / -78 - 0 °C
4: 98 percent / NaHMDS / tetrahydrofuran; dimethylformamide / 0 - 20 °C
5: 64 percent / p-TSA / methanol / 7 h / 0 - 20 °C
6: 96 percent / Dess-Martin periodinane; NaHCO3 / CH2Cl2 / 1 h / 20 °C
7: 80 percent / NaHMDS / dimethylformamide; toluene / -60 - 20 °C
8: 98 percent / H2 / Pd/C / cyclohexane / 24 h / 25857.4 Torr
9: 99 percent / MgSO4; PPTS / toluene / 72 h / 80 °C
10: DIBAL-H / CH2Cl2 / -78 - -45 °C
With
sodium tetrahydroborate; hydrogen; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; sodium hydrogencarbonate; magnesium sulfate; Dess-Martin periodane; toluene-4-sulfonic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; cyclohexane; N,N-dimethyl-formamide; toluene;
6: Dess-Martin oxidation;
DOI:10.1021/ol062737k