Technology Process of benzyl O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-β-D-glucopyranoside
There total 7 articles about benzyl O-(2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-β-D-glucopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 95 percent / (1,5-cyclooctadiene)bis(methyldiphenylphosphine)iridium-hexafluorophosphate / tetrahydrofuran / 2 h / Ambient temperature
3: 81 percent / silver silicate, molecular sieves / toluene / 18 h / -30 °C
With
molecular sieve; silver silicate;
(1,5-cyclooctadiene)[bis(methyldiphenylphosphine)]iridium(I) hexafluorophosphate;
In
tetrahydrofuran; toluene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 535 mg / NaH / dimethylformamide / 1 h / Ambient temperature
2: 67 percent Turnov. / 30 percent H2SO4 / acetic acid / 4 h / 95 °C
3: p-NO2C6H4SO2Cl, AgOTf, Et3N / CH2Cl2 / 1) -60 deg C to 0 deg C, 2) overnight
With
sulfuric acid; silver trifluoromethanesulfonate; sodium hydride; triethylamine; 4-Nitrobenzenesulfonyl chloride;
In
dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.72.765
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 535 mg / NaH / dimethylformamide / 1 h / Ambient temperature
2: 67 percent Turnov. / 30 percent H2SO4 / acetic acid / 4 h / 95 °C
3: p-NO2C6H4SO2Cl, AgOTf, Et3N / CH2Cl2 / 1) -60 deg C to 0 deg C, 2) overnight
With
sulfuric acid; silver trifluoromethanesulfonate; sodium hydride; triethylamine; 4-Nitrobenzenesulfonyl chloride;
In
dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.72.765