benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:93661-27-9
Molecular Formula:C₆₄H₇₂O₂₀
Molecular Weight:1161.26
Hs Code.:

benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Synonyms:benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

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Chemical Property of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

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Technology Process of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

There total 11 articles about benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-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: 82.0%

: 93661-24-6
benzyl 4-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 572-09-8
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

: 93661-27-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; silver trifluoromethanesulfonate; In toluene; at -20 ℃; for 1h;
DOI:10.1016/0008-6215(84)85204-0

Reference yield:

: 74801-06-2
benzyl 2,3-di-O-benzyl-4,6-ol-β-D-galactopyranoside

: 93661-27-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 81 percent / tetrabutylammonium hydrogensulfate, 5 percent sodium hydroxide / CH₂Cl₂ / 10 h / Heating

2: 87 percent / mercuric cyanide / benzene; nitromethane / 16 h / 45 °C

3: 92 percent / M sodium methoxide / methanol / 5 h / Ambient temperature

4: 91 percent / M sodium methoxide / methanol / 0.67 h / Heating

5: 88 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 2 h / Ambient temperature

6: 82 percent / silver triflate, 2,4,6-trimethylpyridine, molecular sieve 4A / toluene / 1 h / -20 °C

With 2,4,6-trimethyl-pyridine; sodium hydroxide; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; tetra(n-butyl)ammonium hydrogensulfate; mercury(II) cyanide; toluene-4-sulfonic acid; In methanol; nitromethane; dichloromethane; toluene; acetonitrile; benzene;
DOI:10.1016/0008-6215(84)85204-0

Reference yield:

: 57783-81-0
Benzyl 2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 93661-27-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->2)-O-(3-O-allyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 87 percent / mercuric cyanide / benzene; nitromethane / 16 h / 45 °C

2: 92 percent / M sodium methoxide / methanol / 5 h / Ambient temperature

3: 91 percent / M sodium methoxide / methanol / 0.67 h / Heating

4: 88 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 2 h / Ambient temperature

5: 82 percent / silver triflate, 2,4,6-trimethylpyridine, molecular sieve 4A / toluene / 1 h / -20 °C

With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; mercury(II) cyanide; toluene-4-sulfonic acid; In methanol; nitromethane; toluene; acetonitrile; benzene;
DOI:10.1016/0008-6215(84)85204-0