methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside
CAS No.:98056-62-3
Molecular Formula:C₆₂H₅₄O₁₇
Molecular Weight:1071.1
Hs Code.:

Synonyms:methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

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Chemical Property of methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

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Technology Process of methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

There total 6 articles about methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside 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: 66.3%

: 34820-02-5
methyl 2,4,6-tri-O-benzoyl-β-D-galactopyranoside

: 98056-58-7
2,4,6-tri-O-benzoyl-3-O-benzyl-α-D-galactopyranosyl chloride

: 98056-62-3
methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:: With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In toluene; at 0 ℃; for 0.5h;
DOI:10.1021/jo00225a063

Reference yield:

: 40010-11-5,61277-64-3,65942-01-0,81371-52-0,93714-01-3,108644-64-0,133268-63-0,133268-64-1,143005-10-1,143005-11-2,81371-53-1
methyl 3-O-benzyl-β-D-galactopyranoside

: 98056-62-3
methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / pyridine

2: H₂ / catalytic hydrogenolysis

3: silver triflate, sym-collidine / nitromethane; toluene / -25 °C

With pyridine; 2,4,6-trimethyl-pyridine; hydrogen; silver trifluoromethanesulfonate; In nitromethane; toluene;
DOI:10.1016/0008-6215(85)85240-X

Reference yield:

: 100-39-0
benzyl bromide

: 98056-62-3
methyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) dibutyltin oxide; 2.) tetrabutylammonium iodide / 1.) PhH, reflux, 16 h

2: 95 percent / pyridine

3: H₂ / catalytic hydrogenolysis

4: silver triflate, sym-collidine / nitromethane; toluene / -25 °C

With pyridine; 2,4,6-trimethyl-pyridine; hydrogen; silver trifluoromethanesulfonate; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; In nitromethane; toluene;
DOI:10.1016/0008-6215(85)85240-X