Technology Process of ((1S,2S,3R,4S,5S,7R)-2,3,4-Tris-benzyloxy-6,8-dioxa-bicyclo[3.2.1]oct-7-yl)-methanol
There total 11 articles about ((1S,2S,3R,4S,5S,7R)-2,3,4-Tris-benzyloxy-6,8-dioxa-bicyclo[3.2.1]oct-7-yl)-methanol 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:
-
With
chloroform; hydrogen;
palladium on activated charcoal;
In
ethanol;
for 1.5h;
Ambient temperature;
DOI:10.1055/s-1999-3382
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 95 percent / NaH, Bu4NI / tetrahydrofuran / 1.) 0 deg C, 2.) r.t., 8 h
2: 74 percent / MeSO2NH2, AD-mix-β / 2-methyl-propan-2-ol; H2O / 46 h / 0 °C
3: MCPBA / CH2Cl2 / 3 h / Ambient temperature
4: p-TsOH / benzene / 10 h / Heating
5: 87 percent / H2O2, H2O, NaOH / tetrahydrofuran / 0.5 h / Ambient temperature
6: 94 percent / CeCl3*7H2O, NaBH4 / methanol / 0.42 h / 0 °C
7: 93 percent / pyridine / H2O / 22 h / Ambient temperature
8: 1.) BF3*Et2O, 2.) NaOMe / 1.) C6H6, r.t., 20 min, 2.) MeOH, r.t., 45 min
9: 98 percent / NaH / tetrahydrofuran / 1.) 0 deg C, 2.) reflux, 8 h
10: 96 percent / H2, CHCl3 / 10percent Pd/C / ethanol / 1.5 h / Ambient temperature
With
pyridine; sodium hydroxide; sodium tetrahydroborate; cerium(III) chloride; chloroform; methanesulfonamide; AD-mix-β; boron trifluoride diethyl etherate; water; hydrogen; dihydrogen peroxide; sodium methylate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; tert-butyl alcohol; benzene;
DOI:10.1055/s-1999-3382
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 74 percent / MeSO2NH2, AD-mix-β / 2-methyl-propan-2-ol; H2O / 46 h / 0 °C
2: MCPBA / CH2Cl2 / 3 h / Ambient temperature
3: p-TsOH / benzene / 10 h / Heating
4: 87 percent / H2O2, H2O, NaOH / tetrahydrofuran / 0.5 h / Ambient temperature
5: 94 percent / CeCl3*7H2O, NaBH4 / methanol / 0.42 h / 0 °C
6: 93 percent / pyridine / H2O / 22 h / Ambient temperature
7: 1.) BF3*Et2O, 2.) NaOMe / 1.) C6H6, r.t., 20 min, 2.) MeOH, r.t., 45 min
8: 98 percent / NaH / tetrahydrofuran / 1.) 0 deg C, 2.) reflux, 8 h
9: 96 percent / H2, CHCl3 / 10percent Pd/C / ethanol / 1.5 h / Ambient temperature
With
pyridine; sodium hydroxide; sodium tetrahydroborate; cerium(III) chloride; chloroform; methanesulfonamide; AD-mix-β; boron trifluoride diethyl etherate; water; hydrogen; dihydrogen peroxide; sodium methylate; sodium hydride; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; tert-butyl alcohol; benzene;
DOI:10.1055/s-1999-3382