methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

Base Information

Chemical Name:methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)
CAS No.:92733-71-6
Molecular Formula:C₇₅H₇₉NO₂₀
Molecular Weight:1314.45
Hs Code.:

methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

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Chemical Property of methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

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Technology Process of methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

There total 7 articles about methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside) 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:

: 92733-55-6
methyl 2,3,6-tri-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-cyclohexylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 92733-71-6
methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

Guidance literature:: Multi-step reaction with 4 steps

1: H₂O / 1 h / 70 °C

2: sodium methoxide / methanol

3: 1.) bis(tributyltin) oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux, 2.) toluene, 80 deg C, 10 h

4: 1.) silver carbonate, silver perchlorate, 4A molecular sieve, Drierite / 1.) dichloromethane, 2 h, 2.) dichloromethane

With calcium sulfate; 4 A molecular sieve; tetrabutylammomium bromide; sodium methylate; silver perchlorate; silver carbonate; bis(tri-n-butyltin)oxide; In methanol; water;
DOI:10.1016/0008-6215(84)85266-0

Reference yield:

: 92733-59-0
methyl 4-O-(6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

: 92733-71-6
methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

Guidance literature:: Multi-step reaction with 3 steps

1: sodium methoxide / methanol

2: 1.) bis(tributyltin) oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux, 2.) toluene, 80 deg C, 10 h

3: 1.) silver carbonate, silver perchlorate, 4A molecular sieve, Drierite / 1.) dichloromethane, 2 h, 2.) dichloromethane

With calcium sulfate; 4 A molecular sieve; tetrabutylammomium bromide; sodium methylate; silver perchlorate; silver carbonate; bis(tri-n-butyltin)oxide; In methanol;
DOI:10.1016/0008-6215(84)85266-0

Reference yield:

: 100-39-0
benzyl bromide

: 92733-71-6
methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-benzyl-β-D-glucopyranoside)

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) bis(tributyltin) oxide, 2.) tetrabutylammonium bromide / 1.) toluene, reflux, 2.) toluene, 80 deg C, 10 h

2: 1.) silver carbonate, silver perchlorate, 4A molecular sieve, Drierite / 1.) dichloromethane, 2 h, 2.) dichloromethane

With calcium sulfate; 4 A molecular sieve; tetrabutylammomium bromide; silver perchlorate; silver carbonate; bis(tri-n-butyltin)oxide;
DOI:10.1016/0008-6215(84)85266-0