Technology Process of 6-O-benzyl-3-O-mesyl-1,2,5-trideoxy-D-allofuranose
There total 12 articles about 6-O-benzyl-3-O-mesyl-1,2,5-trideoxy-D-allofuranose which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 76 percent / 0.4 percent HCl / acetonitrile; H2O / 8 h / 20 °C
2: 92 percent / imidazole / dimethylformamide; CH2Cl2 / -15 - 0 °C
3: 89 percent / 1,2-dichloro-ethane / 4 h / Heating
4: 87 percent / n-Bu3SnH; AIBN / toluene / 3 h / Heating
5: 78 percent / TBAF / tetrahydrofuran / 3 h / 20 °C
6: 6.07 g / NaH / tetrahydrofuran / 20 °C
7: 64 percent / TMSOTf; Et3SiH / CH2Cl2 / -15 - 20 °C
8: 82 percent / 1,2-dichloro-ethane / 3 h / Heating
9: 88 percent / n-Bu3SnH; AIBN / toluene / 3 h / Heating
10: 90 percent / CH3ONa / methanol / 6 h / 20 °C
11: 83 percent / Et3N / CH2Cl2 / 6 h / 0 °C
With
1H-imidazole; hydrogenchloride; triethylsilane; 2,2'-azobis(isobutyronitrile); trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; sodium methylate; sodium hydride; triethylamine;
In
tetrahydrofuran; methanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; acetonitrile;
1: Hydrolysis / 2: Silylation / 3: Esterification / 4: Reduction / 5: Desilylation / 6: Benzylation / 7: Reductive cleavage / 8: Esterification / 9: Reduction / 10: Deacylation / 11: Mesylation;
DOI:10.1080/07328319908044857
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 92 percent / imidazole / dimethylformamide; CH2Cl2 / -15 - 0 °C
2: 89 percent / 1,2-dichloro-ethane / 4 h / Heating
3: 87 percent / n-Bu3SnH; AIBN / toluene / 3 h / Heating
4: 78 percent / TBAF / tetrahydrofuran / 3 h / 20 °C
5: 6.07 g / NaH / tetrahydrofuran / 20 °C
6: 64 percent / TMSOTf; Et3SiH / CH2Cl2 / -15 - 20 °C
7: 82 percent / 1,2-dichloro-ethane / 3 h / Heating
8: 88 percent / n-Bu3SnH; AIBN / toluene / 3 h / Heating
9: 90 percent / CH3ONa / methanol / 6 h / 20 °C
10: 83 percent / Et3N / CH2Cl2 / 6 h / 0 °C
With
1H-imidazole; triethylsilane; 2,2'-azobis(isobutyronitrile); trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; sodium methylate; sodium hydride; triethylamine;
In
tetrahydrofuran; methanol; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
1: Silylation / 2: Esterification / 3: Reduction / 4: Desilylation / 5: Benzylation / 6: Reductive cleavage / 7: Esterification / 8: Reduction / 9: Deacylation / 10: Mesylation;
DOI:10.1080/07328319908044857