Technology Process of (2R,2'R,5'S,6'S)-12-(5'-hydroxy-6'-hydroxymethyl-1'-tosylpiperidin-2'-yl)dodecane-1,2-diol
There total 14 articles about (2R,2'R,5'S,6'S)-12-(5'-hydroxy-6'-hydroxymethyl-1'-tosylpiperidin-2'-yl)dodecane-1,2-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 7.18 g / PCC / CH2Cl2 / 0.5 h
2.1: n-BuLi / tetrahydrofuran; hexane / 1 h
2.2: 75 percent / tetrahydrofuran; hexane / 1 h / 20 °C
3.1: 85 percent / (DHQD)2-PYR; K3Fe(CN)6; aq. K2CO3 / K2OsO2(OH)2 / 2-methyl-propan-2-ol / 10 h / 0 °C
4.1: 90 percent / p-TsOH / acetone / 5 h
5.1: 90 percent / acetonitrile / 24 h / Heating
6.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / 0 °C
6.2: 90 percent / tetrahydrofuran; hexane / 1 h / 20 °C
7.1: 93 percent / TBAF / tetrahydrofuran / 12 h / 40 °C
8.1: 85 percent / H2 / 10 percent Pd/C / methanol / 2 h / 750.06 Torr
9.1: 97 percent / p-TsOH / methanol / 1 h
With
n-butyllithium; hydroquinindine-2,5-diphenyl-4,6-pyrimidinediyl diether; tetrabutyl ammonium fluoride; hydrogen; potassium carbonate; toluene-4-sulfonic acid; pyridinium chlorochromate; potassium hexacyanoferrate(III);
palladium on activated charcoal; K2OsO2(OH)2;
In
tetrahydrofuran; methanol; hexane; dichloromethane; acetone; acetonitrile; tert-butyl alcohol;
2.2: Wittig reaction;
DOI:10.1055/s-2002-19302
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 7.8 g / HBr / benzene / 24 h / Heating
2.1: 7.18 g / PCC / CH2Cl2 / 0.5 h
3.1: n-BuLi / tetrahydrofuran; hexane / 1 h
3.2: 75 percent / tetrahydrofuran; hexane / 1 h / 20 °C
4.1: 85 percent / (DHQD)2-PYR; K3Fe(CN)6; aq. K2CO3 / K2OsO2(OH)2 / 2-methyl-propan-2-ol / 10 h / 0 °C
5.1: 90 percent / p-TsOH / acetone / 5 h
6.1: 90 percent / acetonitrile / 24 h / Heating
7.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / 0 °C
7.2: 90 percent / tetrahydrofuran; hexane / 1 h / 20 °C
8.1: 93 percent / TBAF / tetrahydrofuran / 12 h / 40 °C
9.1: 85 percent / H2 / 10 percent Pd/C / methanol / 2 h / 750.06 Torr
10.1: 97 percent / p-TsOH / methanol / 1 h
With
n-butyllithium; hydroquinindine-2,5-diphenyl-4,6-pyrimidinediyl diether; tetrabutyl ammonium fluoride; hydrogen bromide; hydrogen; potassium carbonate; toluene-4-sulfonic acid; pyridinium chlorochromate; potassium hexacyanoferrate(III);
palladium on activated charcoal; K2OsO2(OH)2;
In
tetrahydrofuran; methanol; hexane; dichloromethane; acetone; acetonitrile; tert-butyl alcohol; benzene;
3.2: Wittig reaction;
DOI:10.1055/s-2002-19302