N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide

Base Information

• Chemical Name: N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide
• CAS No.: 905456-85-1
• Molecular Formula: C₅₄H₆₄N₂O₁₄
• Molecular Weight: 965.107
• Mol file: 905456-85-1.mol

Synonyms:N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide

Chemical Property of N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide

There total 6 articles about N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide 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: 100.0%

2-acetamido-3-O-[6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide (905456-82-8) → N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide (905456-85-1)

Guidance literature:

With hydrogen; nickel; In water; isopropyl alcohol; for 5h; pH=7;

DOI:10.1016/j.carres.2006.03.003

Reference yield:

2-acetamido-3-O-(2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl azide (290330-37-9) → N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide (905456-85-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 76 percent / 4 Angstroem molecular sieves; trifluoromethanesulfonic acid; triethylsilane / CH₂Cl₂ / 3 h / -78 °C

2: 84 percent / 3 Angstroem molecular sieves; tetrabutylammonium bromide; CuBr₂ / CH₂Cl₂ / 144 h / 20 °C

3: 88 percent / Na; methanol / 20 h / 20 °C

4: 100 percent / hydrogen / Raney-nickel / propan-2-ol; H₂O / 5 h / pH 7

With methanol; triethylsilane; trifluorormethanesulfonic acid; 3 A molecular sieve; 4 A molecular sieve; tetrabutylammomium bromide; hydrogen; sodium; copper(ll) bromide; nickel; In dichloromethane; water; isopropyl alcohol;

DOI:10.1016/j.carres.2006.03.003

Reference yield:

2-acetamido-3-O-[2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide (905456-81-7) → N-[(2R,3R,4R,5S,6R)-2-Amino-6-benzyloxymethyl-4-((2R,3R,4S,5R,6R)-6-benzyloxymethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-((2S,3S,4R,5R)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide (905456-85-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / Na; methanol / 20 h / 20 °C

2: 100 percent / hydrogen / Raney-nickel / propan-2-ol; H₂O / 5 h / pH 7

With methanol; hydrogen; sodium; nickel; In water; isopropyl alcohol;

DOI:10.1016/j.carres.2006.03.003

upstream raw materials:

2-acetamido-3-O-[6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide

2-acetamido-3-O-(2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl azide

2-acetamido-3-O-[2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide

1,2,3,4-tetra-O-acetyl- 6-O-benzyl-α/β-D-galactopyranoside

Downstream raw materials:

N^α-fluorenylmethoxycarbonyl-N^ω-(2-acetamido-3-O-[6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl)-L-asparagine allyl ester

N^α-fluorenylmethoxycarbonyl-N^ω-(2-acetamido-3-O-[6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl)-L-asparagine