Technology Process of 5-azidonaphthalene-1-sulfonamidoethyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside
There total 8 articles about 5-azidonaphthalene-1-sulfonamidoethyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 76 percent / NH3 / methanol / 12 h / 20 °C
2: pyridine; DMAP / 48 h / 40 °C
3: pyridine / 12 h / 20 °C
4: 842 mg / trifluoroacetic acid / CHCl3 / 4 h / 0 °C
5: 77 percent / NIS; triflic acid; 4A MS / CH2Cl2 / 0.25 h / -20 °C
6: HCO2NH4 / Pd/C / methanol / 0.75 h / 20 °C
7: 300 mg / N-methylimidazole / CH2Cl2 / 12 h / 0 °C
With
pyridine; 1-methyl-1H-imidazole; dmap; N-iodo-succinimide; trifluorormethanesulfonic acid; ammonia; ammonium formate; trifluoroacetic acid;
palladium on activated charcoal;
In
pyridine; methanol; dichloromethane; chloroform;
DOI:10.1016/j.carres.2003.10.031
- Guidance literature:
-
Multi-step reaction with 6 steps
1: pyridine; DMAP / 48 h / 40 °C
2: pyridine / 12 h / 20 °C
3: 842 mg / trifluoroacetic acid / CHCl3 / 4 h / 0 °C
4: 77 percent / NIS; triflic acid; 4A MS / CH2Cl2 / 0.25 h / -20 °C
5: HCO2NH4 / Pd/C / methanol / 0.75 h / 20 °C
6: 300 mg / N-methylimidazole / CH2Cl2 / 12 h / 0 °C
With
pyridine; 1-methyl-1H-imidazole; dmap; N-iodo-succinimide; trifluorormethanesulfonic acid; ammonium formate; trifluoroacetic acid;
palladium on activated charcoal;
In
pyridine; methanol; dichloromethane; chloroform;
DOI:10.1016/j.carres.2003.10.031
- Guidance literature:
-
Multi-step reaction with 5 steps
1: pyridine / 12 h / 20 °C
2: 842 mg / trifluoroacetic acid / CHCl3 / 4 h / 0 °C
3: 77 percent / NIS; triflic acid; 4A MS / CH2Cl2 / 0.25 h / -20 °C
4: HCO2NH4 / Pd/C / methanol / 0.75 h / 20 °C
5: 300 mg / N-methylimidazole / CH2Cl2 / 12 h / 0 °C
With
1-methyl-1H-imidazole; N-iodo-succinimide; trifluorormethanesulfonic acid; ammonium formate; trifluoroacetic acid;
palladium on activated charcoal;
In
pyridine; methanol; dichloromethane; chloroform;
DOI:10.1016/j.carres.2003.10.031