benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

Base Information

Chemical Name:benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside
CAS No.:136737-29-6
Molecular Formula:C₅₃H₄₈O₁₃
Molecular Weight:892.956
Hs Code.:

Synonyms:benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

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Chemical Property of benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

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Technology Process of benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

There total 6 articles about benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside 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: 50.8%

: 14218-11-2,14218-30-5,61198-88-7,108438-33-1,108836-02-8,114682-36-9,127305-34-4,151377-77-4
2,3,4,6-Tetra-O-benzoyl-α-D-mannopyranosyl bromide

: 136737-27-4
benzyl 3-O-benzyl-2-deoxy-β-L-erythro-pentopyranoside

: 136737-29-6
benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; tetramethylurea; In 1,2-dichloro-ethane; at 40 ℃; for 16h;
DOI:10.1016/0008-6215(92)84164-N

Reference yield:

: 136737-26-3
benzyl 2-deoxy-β-L-erythro-pentopyranoside

: 136737-29-6
benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1) Bu₂SnO, 2) Bu₄NBr / 1) toluene, reflux, 16 h, 2) reflux, 4 h

2: 50.8 percent / tetramethylurea, silver trifluoromethanesulphonate / 1,2-dichloro-ethane / 16 h / 40 °C

With tetrabutylammomium bromide; silver trifluoromethanesulfonate; di(n-butyl)tin oxide; tetramethylurea; In 1,2-dichloro-ethane;
DOI:10.1016/0008-6215(92)84164-N

Reference yield:

: 136737-25-2
benzyl 2-deoxy-3,4-O-isopropylidene-β-L-erythro-pentopyranoside

: 136737-29-6
benzyl 3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-β-L-erythro-pentopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1.35 g / CF₃CO₂H / methanol; H₂O / Ambient temperature

2: 1) Bu₂SnO, 2) Bu₄NBr / 1) toluene, reflux, 16 h, 2) reflux, 4 h

3: 50.8 percent / tetramethylurea, silver trifluoromethanesulphonate / 1,2-dichloro-ethane / 16 h / 40 °C

With tetrabutylammomium bromide; silver trifluoromethanesulfonate; di(n-butyl)tin oxide; trifluoroacetic acid; tetramethylurea; In methanol; water; 1,2-dichloro-ethane;
DOI:10.1016/0008-6215(92)84164-N