2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

Base Information

Chemical Name:2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose
CAS No.:233674-88-9
Molecular Formula:C₆₈H₅₄O₁₉
Molecular Weight:1175.17
Hs Code.:

Synonyms:2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

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Chemical Property of 2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

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Technology Process of 2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

There total 5 articles about 2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose 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: 74.0%

: 56994-11-7
1,2,3,6-Tetra-O-benzoyl-α-D-mannopyranose

: 149707-75-5,149707-76-6,138479-78-4
2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose

: 233674-88-9
2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 4h;

Reference yield: 18.0%

: 56994-11-7
1,2,3,6-Tetra-O-benzoyl-α-D-mannopyranose

: 233674-87-8
2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl S-(2-pyridyl) thiocarbonate

: 233674-88-9
2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

Guidance literature:: With 4 A molecular sieve; methyl trifluoromethanesulfonate; In dichloromethane; at 20 ℃;

Reference yield:

: 2592-58-7,3006-48-2,3006-49-3,13526-09-5,14679-57-3,22415-91-4,29884-70-6,41545-55-5,41545-56-6,41569-33-9,96996-90-6,121570-85-2,121570-86-3
1,2,3,4,6-Penta-O-benzoyl-α-D-galactopyranose

: 233674-88-9
2,3,4,6-Tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2,3,6-tetra-O-benzoyl-α-D-mannopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / HBr; AcOH; Ac₂O / CH₂Cl₂ / 2 h / 20 °C

2: 100 percent / Ag₂CO₃; H₂O / acetone / 2.5 h / 20 °C

3: 89 percent / DBU / CH₂Cl₂ / 2 h / 0 °C

4: 74 percent / trimethylsilyl triflate; 4 Angstroem molecular sieves / CH₂Cl₂ / 4 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; water; hydrogen bromide; acetic anhydride; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; silver carbonate; In dichloromethane; acetone; 1: Bromination / 2: Hydrolysis / 3: Addition / 4: Substitution;