O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

Base Information

Chemical Name:O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose
CAS No.:118581-38-7
Molecular Formula:C₆₀H₇₁NO₂₂
Molecular Weight:1158.22
Hs Code.:

O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

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Chemical Property of O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

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Technology Process of O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

There total 8 articles about O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose 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:

: 80325-47-9
1,6-Anhydro-2,3-di-O-benzyl-β-D-glucopyranose

: 118581-38-7
O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 7 steps

1: 80 percent / Ag₂SiO₄, mol. sieve (4 Angstroem) / toluene / 70 h / Ambient temperature

2: H₂S-gas / pyridine; H₂O; triethylamine / 24 h / Ambient temperature

3: pyridine / 2 h

4: 92 percent / trifluoroacetic acid / 7 h / Ambient temperature

5: 98 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 1 h

6: 76 percent / Hg(CN)2, HgBr₂, mol. sieve (4 Angstroem) / CH₂Cl₂ / 24 h / Ambient temperature

7: trifluoroacetic acid / 10 h / 0 °C

With pyridine; 2Ag⁽¹⁺⁾*O₄Si^(2-); 4 A molecular sieve; hydrogen sulfide; mercury(II) cyanide; titanium(IV) bromide; trifluoroacetic acid; mercury dibromide; In pyridine; dichloromethane; water; ethyl acetate; triethylamine; toluene;
DOI:10.1016/0008-6215(88)84117-X

Reference yield:

: 95451-93-7
3,4,6-Tri-O-acetyl-2-azido-2-deoxy-α-D-mannopyranosyl bromide

: 118581-38-7
O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 7 steps

1: 80 percent / Ag₂SiO₄, mol. sieve (4 Angstroem) / toluene / 70 h / Ambient temperature

2: H₂S-gas / pyridine; H₂O; triethylamine / 24 h / Ambient temperature

3: pyridine / 2 h

4: 92 percent / trifluoroacetic acid / 7 h / Ambient temperature

5: 98 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 1 h

6: 76 percent / Hg(CN)2, HgBr₂, mol. sieve (4 Angstroem) / CH₂Cl₂ / 24 h / Ambient temperature

7: trifluoroacetic acid / 10 h / 0 °C

With pyridine; 2Ag⁽¹⁺⁾*O₄Si^(2-); 4 A molecular sieve; hydrogen sulfide; mercury(II) cyanide; titanium(IV) bromide; trifluoroacetic acid; mercury dibromide; In pyridine; dichloromethane; water; ethyl acetate; triethylamine; toluene;
DOI:10.1016/0008-6215(88)84117-X

Reference yield:

: Acetic acid (2R,3S,4R,5S,6S)-3-acetoxy-2-acetoxymethyl-5-amino-6-((1R,2R,3S,4R,5R)-3,4-bis-benzyloxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-tetrahydro-pyran-4-yl ester

: 118581-38-7
O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranosyl)-(1->4)-1,6-di-O-acetyl-2,3-di-O-benzyl-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 2 h

2: 92 percent / trifluoroacetic acid / 7 h / Ambient temperature

3: 98 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 1 h

4: 76 percent / Hg(CN)2, HgBr₂, mol. sieve (4 Angstroem) / CH₂Cl₂ / 24 h / Ambient temperature

5: trifluoroacetic acid / 10 h / 0 °C

With pyridine; 4 A molecular sieve; mercury(II) cyanide; titanium(IV) bromide; trifluoroacetic acid; mercury dibromide; In dichloromethane; ethyl acetate;
DOI:10.1016/0008-6215(88)84117-X