Technology Process of benzyl 6,4'-di-O-acetyl-2,3',6'-tri-O-benzyl-3,2'-O-isopropylidene-β-lactoside
There total 6 articles about benzyl 6,4'-di-O-acetyl-2,3',6'-tri-O-benzyl-3,2'-O-isopropylidene-β-lactoside 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 3 steps
1: 1.) 3Angstroem molecular sieves, bis-tri-n-butyltinoxide; 2.) N-methylimidazole / 1.) toluene, 120 deg C, overnight; 2.) 95 deg C, 7h
2: 17 percent / pyridinium toluene-p-sulfonate / dimethylformamide / 19 h / 0 °C
3: pyridine
With
pyridine; 1-methyl-1H-imidazole; 3 A molecular sieve; bis(tri-n-butyltin)oxide;
pyridinium p-toluenesulfonate;
In
N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90057-2
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridinium toluene-p-sulfonate / dimethylformamide
2: 1.) 3Angstroem molecular sieves, bis-tri-n-butyltinoxide; 2.) N-methylimidazole / 1.) toluene, 120 deg C, overnight; 2.) 95 deg C, 7h
3: 17 percent / pyridinium toluene-p-sulfonate / dimethylformamide / 19 h / 0 °C
4: pyridine
With
pyridine; 1-methyl-1H-imidazole; 3 A molecular sieve; bis(tri-n-butyltin)oxide;
pyridinium p-toluenesulfonate;
In
N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90057-2
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 17 percent / pyridinium toluene-p-sulfonate / dimethylformamide / 19 h / 0 °C
2: pyridine
With
pyridine;
pyridinium p-toluenesulfonate;
In
N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90057-2
