Technology Process of phenyl 1-deoxy-2,3,4-tri-O-benzyl-1-thio-L-glycero-α-D-manno-heptopyranoside
There total 9 articles about phenyl 1-deoxy-2,3,4-tri-O-benzyl-1-thio-L-glycero-α-D-manno-heptopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
phenyl 1-deoxy-2,3,4-tri-O-benzyl-1-thio-α-D-manno-hept-6-enopyranoside;
With
potassium osmate(VI); tripotassium hexacyanoferrate; potassium carbonate;
In
water; toluene; tert-butyl alcohol;
at 0 ℃;
for 96h;
With
potassium hydroxide;
In
water;
-
-
2936-70-1,5624-48-6,13992-15-9,16758-34-2,28244-97-5,77481-63-1,105088-17-3,149495-84-1,77481-62-0
(2R,3S,4S,5S,6R)-2-Hydroxymethyl-6-phenylsulfanyl-tetrahydro-pyran-3,4,5-triol
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 1H-imidazole / tetrahydrofuran / 18 h / 0 °C / Inert atmosphere
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil; methanol / 1.66 h / 0 °C / Inert atmosphere
3.1: tetrabutyl ammonium fluoride / water; tetrahydrofuran / 2 h / Inert atmosphere
4.1: oxalyl dichloride / dichloromethane; dimethyl sulfoxide / 1 h / -70 °C / Inert atmosphere
4.2: 0.25 h
5.1: Methyltriphenylphosphonium bromide; n-butyllithium / hexane; tetrahydrofuran / -78 - 20 °C / Inert atmosphere
6.1: potassium carbonate; potassium osmate(VI); tripotassium hexacyanoferrate / toluene; water; tert-butyl alcohol / 96 h / 0 °C
With
1H-imidazole; potassium osmate(VI); n-butyllithium; oxalyl dichloride; tripotassium hexacyanoferrate; tetrabutyl ammonium fluoride; Methyltriphenylphosphonium bromide; sodium hydride; potassium carbonate;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; mineral oil; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: boron trifluoride diethyl etherate / dichloromethane / 15.75 h / 20 °C / Inert atmosphere
2.1: sodium; methanol / 2 h / Inert atmosphere
2.2: IR-120 (Amberlite H form)
3.1: 1H-imidazole / tetrahydrofuran / 18 h / 0 °C / Inert atmosphere
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil; methanol / 1.66 h / 0 °C / Inert atmosphere
5.1: tetrabutyl ammonium fluoride / water; tetrahydrofuran / 2 h / Inert atmosphere
6.1: oxalyl dichloride / dichloromethane; dimethyl sulfoxide / 1 h / -70 °C / Inert atmosphere
6.2: 0.25 h
7.1: Methyltriphenylphosphonium bromide; n-butyllithium / hexane; tetrahydrofuran / -78 - 20 °C / Inert atmosphere
8.1: potassium carbonate; potassium osmate(VI); tripotassium hexacyanoferrate / toluene; water; tert-butyl alcohol / 96 h / 0 °C
With
1H-imidazole; methanol; potassium osmate(VI); n-butyllithium; oxalyl dichloride; tripotassium hexacyanoferrate; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; Methyltriphenylphosphonium bromide; sodium; sodium hydride; potassium carbonate;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; mineral oil; tert-butyl alcohol;