Technology Process of methyl 2-benzyloxycarbonylamino-3-O-benzyl-2,6-dideoxy-β-L-gulofuranoside
There total 14 articles about methyl 2-benzyloxycarbonylamino-3-O-benzyl-2,6-dideoxy-β-L-gulofuranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1: acid resin (Dowex 50W-XH) / methanol / 12 h / Heating
2: pyridine / CH2Cl2; pyridine / 0.25 h / -30 °C
3: sodium azide / dimethylformamide / 24 h / 50 °C
4: 80 percent / sodium metoxide / methanol / 6 h / Ambient temperature
5: 81 percent / pyridine / 4 h / from 0 deg C to room temp.
6: 94 percent / pyridine / 4 h / Ambient temperature
7: 82 percent / sodium methoxide / dimethylformamide / 0.08 h / 50 °C
8: sodium methoxide / dimethylformamide / 3 h / 50 °C
9: hydrogen / palladium black / ethanol / 1 h
With
pyridine; sodium azide; acid resin (Dowex 50W-XH); hydrogen; sodium methylate;
palladium;
In
pyridine; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90034-1
- Guidance literature:
-
Multi-step reaction with 8 steps
1: pyridine / CH2Cl2; pyridine / 0.25 h / -30 °C
2: sodium azide / dimethylformamide / 24 h / 50 °C
3: 80 percent / sodium metoxide / methanol / 6 h / Ambient temperature
4: 81 percent / pyridine / 4 h / from 0 deg C to room temp.
5: 94 percent / pyridine / 4 h / Ambient temperature
6: 82 percent / sodium methoxide / dimethylformamide / 0.08 h / 50 °C
7: sodium methoxide / dimethylformamide / 3 h / 50 °C
8: hydrogen / palladium black / ethanol / 1 h
With
pyridine; sodium azide; hydrogen; sodium methylate;
palladium;
In
pyridine; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90034-1
- Guidance literature:
-
Multi-step reaction with 10 steps
1: sodium methoxide / 3 h / Heating
2: acid resin (Dowex 50W-XH) / methanol / 12 h / Heating
3: pyridine / CH2Cl2; pyridine / 0.25 h / -30 °C
4: sodium azide / dimethylformamide / 24 h / 50 °C
5: 80 percent / sodium metoxide / methanol / 6 h / Ambient temperature
6: 81 percent / pyridine / 4 h / from 0 deg C to room temp.
7: 94 percent / pyridine / 4 h / Ambient temperature
8: 82 percent / sodium methoxide / dimethylformamide / 0.08 h / 50 °C
9: sodium methoxide / dimethylformamide / 3 h / 50 °C
10: hydrogen / palladium black / ethanol / 1 h
With
pyridine; sodium azide; acid resin (Dowex 50W-XH); hydrogen; sodium methylate;
palladium;
In
pyridine; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90034-1