Technology Process of 2-acetamido-N-benzyl-3-O-benzyl-1,2,5-trideoxy-1,5-imino-4,6-O-isopropylidene-D-glucitol
There total 11 articles about 2-acetamido-N-benzyl-3-O-benzyl-1,2,5-trideoxy-1,5-imino-4,6-O-isopropylidene-D-glucitol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: potassium carbonate / dimethylformamide / 2 h
2: 249.3 g / p-toluenesulfonic acid / dimethylformamide; various solvent(s) / 2 h / 30 °C
3: 97 percent / triethylamine / acetone / 6 h / Ambient temperature
4: 70 percent / NaI, Zn / dimethylformamide / 3 h / 135 °C
5: 75 percent / N-methylmorpholine N-oxide hydrate, OsO4 / acetone; H2O; 2-methyl-propan-2-ol
6: 1.) dibutyltin oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux 2.) toluene, 100 deg C, 8 h
7: 95 percent / pyridine / CH2Cl2 / 1 h
8: 10.6 g / lithium azide / CH2Cl2; dimethylformamide / 8 h / -40 °C
9: NiCl2, NaBH4 / ethanol / 0 °C
10: 9.6 g / pyridine / 2 h / 40 °C
With
pyridine; sodium tetrahydroborate; osmium(VIII) oxide; lithium azide; tetrabutylammomium bromide; di(n-butyl)tin oxide; potassium carbonate; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; triethylamine; sodium iodide; nickel dichloride; zinc;
In
ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; tert-butyl alcohol;
DOI:10.1016/0008-6215(87)80126-X
- Guidance literature:
-
Multi-step reaction with 10 steps
1: potassium carbonate / dimethylformamide / 2 h
2: 249.3 g / p-toluenesulfonic acid / dimethylformamide; various solvent(s) / 2 h / 30 °C
3: 97 percent / triethylamine / acetone / 6 h / Ambient temperature
4: 70 percent / NaI, Zn / dimethylformamide / 3 h / 135 °C
5: 75 percent / N-methylmorpholine N-oxide hydrate, OsO4 / acetone; H2O; 2-methyl-propan-2-ol
6: 1.) dibutyltin oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux 2.) toluene, 100 deg C, 8 h
7: 95 percent / pyridine / CH2Cl2 / 1 h
8: 10.6 g / lithium azide / CH2Cl2; dimethylformamide / 8 h / -40 °C
9: NiCl2, NaBH4 / ethanol / 0 °C
10: 9.6 g / pyridine / 2 h / 40 °C
With
pyridine; sodium tetrahydroborate; osmium(VIII) oxide; lithium azide; tetrabutylammomium bromide; di(n-butyl)tin oxide; potassium carbonate; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; triethylamine; sodium iodide; nickel dichloride; zinc;
In
ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; tert-butyl alcohol;
DOI:10.1016/0008-6215(87)80126-X
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1.) dibutyltin oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux 2.) toluene, 100 deg C, 8 h
2: 95 percent / pyridine / CH2Cl2 / 1 h
3: 10.6 g / lithium azide / CH2Cl2; dimethylformamide / 8 h / -40 °C
4: NiCl2, NaBH4 / ethanol / 0 °C
5: 9.6 g / pyridine / 2 h / 40 °C
With
pyridine; sodium tetrahydroborate; lithium azide; tetrabutylammomium bromide; di(n-butyl)tin oxide; nickel dichloride;
In
ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(87)80126-X