2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

Base Information

Chemical Name:2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose
CAS No.:845533-40-6
Molecular Formula:C₅₇H₅₀O₁₇
Molecular Weight:1007.01
Hs Code.:

Synonyms:2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

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Chemical Property of 2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

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Technology Process of 2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

There total 3 articles about 2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose 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: 89.0%

: 53942-38-4
3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

: 226211-26-3
O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-trichloroacetimidate

: 845533-40-6
2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 - 20 ℃;
DOI:10.1016/j.carres.2004.10.019

Reference yield:

: 53942-36-2
3-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

: 845533-40-6
2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / pyridine; CH₂Cl₂ / -5 - 0 °C

2: 89 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / -20 - 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In pyridine; dichloromethane;
DOI:10.1016/j.carres.2004.10.019

Reference yield:

: 98-88-4
benzoyl chloride

: 845533-40-6
2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl-(1->5)-3,6-di-O-benzoyl-1,2-O-isopropylidene-α-D-galactofuranose

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / pyridine; CH₂Cl₂ / -5 - 0 °C

2: 89 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / -20 - 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In pyridine; dichloromethane;
DOI:10.1016/j.carres.2004.10.019