Technology Process of 1D-(1,2,5/3,4)-1,2,3,4-tetra-O-benzoyl-5-C-methyl-1,2,3,4-cyclohexanetetrol
There total 54 articles about 1D-(1,2,5/3,4)-1,2,3,4-tetra-O-benzoyl-5-C-methyl-1,2,3,4-cyclohexanetetrol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 2,4,6-collidine, CH3I / acetone; H2O / Heating
2: NaBH4 / aq. ethanol
3: 83 percent / imidazole, PPh3, I2 / toluene
4: aq. acetic acid / trifluoroacetic acid / Ambient temperature; overnight
5: pyridine / Ambient temperature
6: tributyltin hydride, azobisisobutyronitrile (AIBN) / acetone / 2 h / Heating
7: 1.) aq. acetic acid; 2.) pyridine
With
pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; sodium tetrahydroborate; 2,2'-azobis(isobutyronitrile); iodine; tri-n-butyl-tin hydride; acetic acid; triphenylphosphine; methyl iodide;
trifluoroacetic acid;
In
ethanol; water; acetone; toluene;
DOI:10.1016/0008-6215(92)84055-W
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 2,4,6-collidine, CH3I / acetone; H2O / Heating
2: NaBH4 / aq. ethanol
3: 83 percent / imidazole, PPh3, I2 / toluene
4: aq. acetic acid / trifluoroacetic acid / Ambient temperature; overnight
5: pyridine / Ambient temperature
6: tributyltin hydride, azobisisobutyronitrile (AIBN) / acetone / 2 h / Heating
7: 1.) aq. acetic acid; 2.) pyridine
With
pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; sodium tetrahydroborate; 2,2'-azobis(isobutyronitrile); iodine; tri-n-butyl-tin hydride; acetic acid; triphenylphosphine; methyl iodide;
trifluoroacetic acid;
In
ethanol; water; acetone; toluene;
DOI:10.1016/0008-6215(92)84055-W
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110892-05-2,141436-40-0,141436-41-1,141436-42-2,141436-43-3,141436-44-4,141436-46-6,141436-47-7
1-L-(1,3,4/2,5)-2,3,4,5-tetra-O-benzoyl-1-C-methyl-2,3,4,5-cyclohexanetetrol
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 78 percent / CaSO4 / p-toluenesulfonic acid / 15 h / Ambient temperature
2: 93 percent / hydrogen / 10percent Pd/C, NaHCO3 / methanol / 24 h / 760 Torr
3: 1.) BuLi / 1.) THF, hexane, -5 deg C, 1 h; 2.) THF, r.t., 36 h
4: 91 percent / Bu4NF / tetrahydrofuran
5: pyridine / CH2Cl2
6: pyridine / CH2Cl2 / 1 h
7: 81 percent / NaI / tetrahydrofuran
8: tributyltin hydride, azobisisobutyronitrile (AIBN) / benzene / 2 h / Heating
9: NaOCH3 / methanol
10: 1.) aq. acetic acid; 2.) pyridine
With
pyridine; calcium sulfate; n-butyllithium; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; hydrogen; tri-n-butyl-tin hydride; sodium methylate; acetic acid; sodium iodide;
palladium on activated charcoal; sodium hydrogencarbonate; toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; dichloromethane; benzene;
DOI:10.1016/0008-6215(92)84055-W