methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

Base Information

Chemical Name:methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside
CAS No.:282091-95-6
Molecular Formula:C₄₇H₅₂O₁₀
Molecular Weight:776.924
Hs Code.:

Synonyms:methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

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Chemical Property of methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

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Technology Process of methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

There total 5 articles about methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside 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: 92.0%

: 282091-94-5
methyl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

: 282091-95-6
methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: With sodium methylate; In methanol; diethyl ether; for 16h;
DOI:10.1016/S0008-6215(00)00017-3

Reference yield:

: 100-44-7
benzyl chloride

: 282091-95-6
methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 69 percent / NaH / dimethylformamide / 12 h / 20 °C

2: 42 percent / 2 percent HCl / 16 h / Heating

3: 62 percent / molecular sieves (4 Angstroem); silver triflate / CH₂Cl₂ / 1 h / -30 °C

4: 92 percent / NaOMe / diethyl ether; methanol / 16 h

With hydrogenchloride; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; 1: Substitution / 2: Hydrolysis / 3: glycosylation / 4: Deacetylation;
DOI:10.1016/S0008-6215(00)00017-3

Reference yield:

: 81307-68-8
methyl 3,4-di-O-benzyl-α-D-xylopyranoside

: 282091-95-6
methyl 3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1->2)-3,4-di-O-benzyl-α-D-xylopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 62 percent / molecular sieves (4 Angstroem); silver triflate / CH₂Cl₂ / 1 h / -30 °C

2: 92 percent / NaOMe / diethyl ether; methanol / 16 h

With 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; In methanol; diethyl ether; dichloromethane; 1: glycosylation / 2: Deacetylation;
DOI:10.1016/S0008-6215(00)00017-3