Technology Process of (1R,2S,3S,4R,6R)-3-Benzyloxy-4-methyl-6-(naphthalen-1-ylmethoxy)-cyclohexane-1,2-diol
There total 9 articles about (1R,2S,3S,4R,6R)-3-Benzyloxy-4-methyl-6-(naphthalen-1-ylmethoxy)-cyclohexane-1,2-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: H2SO4 / 20 °C
2.1: pyridine / CH2Cl2 / -20 °C
3.1: SOCl2 / 0 - 20 °C
4.1: H2SO4 / methanol / 20 °C
5.1: p-toluenesulfonic acid / dioxane / 3 h / 60 °C
6.1: 78 percent / DIBALH / tetrahydrofuran / 0 °C
7.1: 93 percent / CBr4; PPh3; syn-collidine / 20 °C
8.1: 92 percent / lithium triethylborohydride / tetrahydrofuran / 0 - 20 °C
9.1: 85 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
10.1: 9-BBN / tetrahydrofuran / Heating
10.2: aq. NaOH; H2O2 / tetrahydrofuran / 0 - 20 °C
11.1: 89 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
12.1: 87 percent / aq. TFA / CH2Cl2 / 20 °C
With
pyridine; 2,4,6-trimethyl-pyridine; potassium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; thionyl chloride; 18-crown-6 ether; carbon tetrabromide; sulfuric acid; diisobutylaluminium hydride; lithium triethylborohydride; toluene-4-sulfonic acid; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;
DOI:10.1055/s-2004-834825
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: SOCl2 / 0 - 20 °C
2.1: H2SO4 / methanol / 20 °C
3.1: p-toluenesulfonic acid / dioxane / 3 h / 60 °C
4.1: 78 percent / DIBALH / tetrahydrofuran / 0 °C
5.1: 93 percent / CBr4; PPh3; syn-collidine / 20 °C
6.1: 92 percent / lithium triethylborohydride / tetrahydrofuran / 0 - 20 °C
7.1: 85 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
8.1: 9-BBN / tetrahydrofuran / Heating
8.2: aq. NaOH; H2O2 / tetrahydrofuran / 0 - 20 °C
9.1: 89 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
10.1: 87 percent / aq. TFA / CH2Cl2 / 20 °C
With
2,4,6-trimethyl-pyridine; potassium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; thionyl chloride; 18-crown-6 ether; carbon tetrabromide; sulfuric acid; diisobutylaluminium hydride; lithium triethylborohydride; toluene-4-sulfonic acid; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;
DOI:10.1055/s-2004-834825
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: pyridine / CH2Cl2 / -20 °C
2.1: SOCl2 / 0 - 20 °C
3.1: H2SO4 / methanol / 20 °C
4.1: p-toluenesulfonic acid / dioxane / 3 h / 60 °C
5.1: 78 percent / DIBALH / tetrahydrofuran / 0 °C
6.1: 93 percent / CBr4; PPh3; syn-collidine / 20 °C
7.1: 92 percent / lithium triethylborohydride / tetrahydrofuran / 0 - 20 °C
8.1: 85 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
9.1: 9-BBN / tetrahydrofuran / Heating
9.2: aq. NaOH; H2O2 / tetrahydrofuran / 0 - 20 °C
10.1: 89 percent / KOH; 18-crown-6 / tetrahydrofuran / 20 °C
11.1: 87 percent / aq. TFA / CH2Cl2 / 20 °C
With
pyridine; 2,4,6-trimethyl-pyridine; potassium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; thionyl chloride; 18-crown-6 ether; carbon tetrabromide; sulfuric acid; diisobutylaluminium hydride; lithium triethylborohydride; toluene-4-sulfonic acid; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;
DOI:10.1055/s-2004-834825