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

Base Information

Chemical Name:benzyl O-β-D-glucopyranosyl-(1->2)-O-(3-O-allyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:93661-28-0
Molecular Formula:C₄₉H₆₀O₁₆
Molecular Weight:905.006
Hs Code.:

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

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

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

There total 14 articles about benzyl O-β-D-glucopyranosyl-(1->2)-O-(3-O-allyl-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: 92.0%

: 93661-29-1
benzyl O-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

: 93661-28-0
benzyl O-β-D-glucopyranosyl-(1->2)-O-(3-O-allyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With acetic acid; at 90 ℃; for 5.5h;
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

: 93661-28-0
benzyl O-β-D-glucopyranosyl-(1->2)-O-(3-O-allyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 8 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

7: 95 percent / M sodium methoxide / methanol / 3 h / Ambient temperature

8: 92 percent / 60 percent acetic acid / 5.5 h / 90 °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; acetic 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

: 93661-28-0
benzyl O-β-D-glucopyranosyl-(1->2)-O-(3-O-allyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 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

6: 95 percent / M sodium methoxide / methanol / 3 h / Ambient temperature

7: 92 percent / 60 percent acetic acid / 5.5 h / 90 °C

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