methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Base Information

Chemical Name:methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside
CAS No.:920274-31-3
Molecular Formula:C₄₁H₅₀O₁₃
Molecular Weight:750.84
Hs Code.:

Synonyms:methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Suppliers and Price of methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

There total 4 articles about methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside 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: 94.0%

: 920274-27-7
Acetic acid (2S,3S,4R)-4-acetoxy-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-p-tolylsulfanyl-tetrahydro-furan-3-yl ester

: 127501-24-0
methyl 2,3,5-tri-O-benzyl-β-D-galactofuranoside

: 920274-31-3
methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Guidance literature:: With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 0.333333h;
DOI:10.1021/jo061821a

Reference yield:

: (2S,3R,4R)-2-((R)-1,2-Dihydroxy-ethyl)-5-p-tolylsulfanyl-tetrahydro-furan-3,4-diol

: 920274-31-3
methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: p-TsOH / acetone / 4 h / 20 °C

1.2: pyridine / 6 h / 0 °C

2.1: 94 percent / molecular sieves 4 Angstroem; N-iodosuccinimide; silver triflate / CH₂Cl₂ / 0.33 h / 0 °C

With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; In dichloromethane; acetone;
DOI:10.1021/jo061821a

Reference yield:

: 920274-29-9
methyl 2,3,5-tri-O-benzyl-6-O-trityl-β-D-galactofuranoside

: 920274-31-3
methyl 2,3-di-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / p-TsOH / methanol; CH₂Cl₂ / 12 h / 20 °C / pH 3 - 4

2: 94 percent / molecular sieves 4 Angstroem; N-iodosuccinimide; silver triflate / CH₂Cl₂ / 0.33 h / 0 °C

With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; In methanol; dichloromethane;
DOI:10.1021/jo061821a