methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

Base Information

Chemical Name:methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside
CAS No.:101024-42-4
Molecular Formula:C₅₁H₅₈O₂₃
Molecular Weight:1039.01
Hs Code.:

methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

Synonyms:methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

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Chemical Property of methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

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Technology Process of methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

There total 6 articles about methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside 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: 94.0%

: 108-24-7
acetic anhydride

: 101024-41-3
methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

: 101024-42-4
methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

Guidance literature:: With pyridine; for 10h; Ambient temperature;
DOI:10.1016/S0008-6215(00)90455-5

Reference yield:

: 85382-87-2
methyl (4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-oct-2-ulopyranosyl bromide)onate

: 101024-42-4
methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 25 percent / Hg(CN)2, molecular sieve 4A / acetonitrile / 6 h / Ambient temperature

2: 94 percent / pyridine / 10 h / Ambient temperature

With pyridine; 4 A molecular sieve; mercury(II) cyanide; In acetonitrile;
DOI:10.1016/S0008-6215(00)90455-5

Reference yield:

: 101024-28-6
methyl 5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

: 101024-42-4
methyl O-(methyl 4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosylonate)-(2->2)-O-(3-O-acetyl-5-O-benzoyl-β-D-ribofuranosyl)-(1->2)-5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / N,N,N,N-tetramethylurea, silver triflate / CH₂Cl₂ / 3 h / Ambient temperature; in dark

2: 50 percent / 0.2 M sodium methoxide / methanol / 1.08 h / Ambient temperature

3: 25 percent / Hg(CN)2, molecular sieve 4A / acetonitrile / 6 h / Ambient temperature

4: 94 percent / pyridine / 10 h / Ambient temperature

With pyridine; 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; mercury(II) cyanide; tetramethylurea; In methanol; dichloromethane; acetonitrile;
DOI:10.1016/S0008-6215(00)90455-5