Technology Process of 2-Propanone,
1-[2-(1,3-benzodioxol-5-yl)-3,4,5-trimethoxyphenyl]-1-hydroxy-, (1R)-
There total 12 articles about 2-Propanone,
1-[2-(1,3-benzodioxol-5-yl)-3,4,5-trimethoxyphenyl]-1-hydroxy-, (1R)- 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
pyridinium p-toluenesulfonate;
In
tert-butyl alcohol;
at 80 ℃;
for 12h;
DOI:10.1021/ol035908j
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: CH2Cl2 / 3 h / 20 °C
1.2: 80 percent / K2OsO4*2H2O; methanesulfonamide; potassium carbonate / (DHQD)2PHAL; K3Fe(CN)6 / 2-methyl-propan-2-ol; H2O / 18 h / 0 °C
2.1: 94 percent / p-toluenesulfonic acid / CH2Cl2 / 20 °C
3.1: 78 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C
4.1: 90 percent / triethylamine / CH2Cl2 / 6 h / 0 °C
5.1: 88 percent / HCl / methanol / 1 h / 20 °C
6.1: 75 percent / potassium carbonate / methanol / 0.5 h / 20 °C
7.1: 83 percent / diisopropylethylamine / CH2Cl2 / 8 h / 20 °C
8.1: 94 percent / LiAlH4 / tetrahydrofuran / 3 h / 0 °C
9.1: 67 percent / pyridinium dichromate; molecular sieves 4 Angstroem / CH2Cl2 / 4 h
10.1: 75 percent / pyridinium p-toluenesulfonate / 2-methyl-propan-2-ol / 12 h / 80 °C
With
hydrogenchloride; lithium aluminium tetrahydride; dipyridinium dichromate; 4 A molecular sieve; pyridinium p-toluenesulfonate; potassium carbonate; toluene-4-sulfonic acid; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; dichloromethane; tert-butyl alcohol;
1.1: Horner-Wadsworth-Emmons reaction / 1.2: Sharpless asymmetric dihydroxylation;
DOI:10.1021/ol035908j
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: 79 percent / sodium carbonate; tetrakis(triphenylphosphine)palladium(0) / benzene; ethanol / 24 h / Heating
2.1: CH2Cl2 / 3 h / 20 °C
2.2: 80 percent / K2OsO4*2H2O; methanesulfonamide; potassium carbonate / (DHQD)2PHAL; K3Fe(CN)6 / 2-methyl-propan-2-ol; H2O / 18 h / 0 °C
3.1: 94 percent / p-toluenesulfonic acid / CH2Cl2 / 20 °C
4.1: 78 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C
5.1: 90 percent / triethylamine / CH2Cl2 / 6 h / 0 °C
6.1: 88 percent / HCl / methanol / 1 h / 20 °C
7.1: 75 percent / potassium carbonate / methanol / 0.5 h / 20 °C
8.1: 83 percent / diisopropylethylamine / CH2Cl2 / 8 h / 20 °C
9.1: 94 percent / LiAlH4 / tetrahydrofuran / 3 h / 0 °C
10.1: 67 percent / pyridinium dichromate; molecular sieves 4 Angstroem / CH2Cl2 / 4 h
11.1: 75 percent / pyridinium p-toluenesulfonate / 2-methyl-propan-2-ol / 12 h / 80 °C
With
hydrogenchloride; lithium aluminium tetrahydride; dipyridinium dichromate; tetrakis(triphenylphosphine) palladium(0); 4 A molecular sieve; pyridinium p-toluenesulfonate; sodium carbonate; potassium carbonate; toluene-4-sulfonic acid; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; tert-butyl alcohol; benzene;
1.1: Suzuki coupling / 2.1: Horner-Wadsworth-Emmons reaction / 2.2: Sharpless asymmetric dihydroxylation;
DOI:10.1021/ol035908j