3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

Base Information

Chemical Name:3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone
CAS No.:168212-58-6
Molecular Formula:C₄₂H₅₁NO₇SSi
Molecular Weight:742.021
Hs Code.:

3,4,6-Tri-O-benzyl-2-O-<dimethyl(1-octynyl)silyl>-α-D-mannopyranosyl 2-pyridyl sulfone

Synonyms:3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

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Chemical Property of 3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

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Technology Process of 3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

There total 6 articles about 3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: 125672-57-3
Chloro-dimethyl-oct-1-ynyl-silane

: 168985-18-0
3,4,6-tri-O-benzyl-α-D-mannopyranosyl 2-pyridyl sulfone

: 168212-58-6
3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

Guidance literature:: With dmap; triethylamine; In dichloromethane;

Reference yield:

: 629-05-0
n-octyne

: 168212-58-6
3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

Guidance literature:: Multi-step reaction with 2 steps

1: BuLi / hexane; tetrahydrofuran / 1.) -78 deg C, 10 min, 2.) -78 deg C, 30 min

2: Et₃N, DMAP / CH₂Cl₂ / 1 h

With dmap; n-butyllithium; triethylamine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/chem.19970030822

Reference yield:

: 2637-34-5,73018-10-7
2-Sulfanylpyridine

: 168212-58-6
3,4,6-Tri-O-benzyl-2-O--α-D-mannopyranosyl 2-pyridyl sulfone

Guidance literature:: Multi-step reaction with 4 steps

1: 78 percent / HgBr₂ / acetonitrile / 2 h / Heating

2: 98 percent / K₂CO₃ / methanol / 2 h / 0 °C

3: 85 percent / MCPBA, NaHCO₃ / CH₂Cl₂ / 3 h / 20 °C

4: Et₃N, DMAP / CH₂Cl₂ / 1 h

With dmap; sodium hydrogencarbonate; potassium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; mercury dibromide; In methanol; dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030822