benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

Base Information

• Chemical Name: benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside
• CAS No.: 262599-24-6
• Molecular Formula: C₂₉H₂₉N₃O₉
• Molecular Weight: 563.564
• Mol file: 262599-24-6.mol

Synonyms:benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

Chemical Property of benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

There total 5 articles about benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside 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: 78.0%

allyl bromide (106-95-6) + benzyl 4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside (262599-23-5) → benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside (262599-24-6)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 1h;

DOI:10.1246/bcsj.73.173

Reference yield:

benzyl 2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside (111240-23-4) → benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside (262599-24-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / ZnCl₂ / 20 °C

2: 78 percent / sodium hydride / dimethylformamide / 1 h / 0 - 20 °C

With sodium hydride; zinc(II) chloride; In N,N-dimethyl-formamide; 1: acetalization / 2: Alkylation;

DOI:10.1246/bcsj.73.173

Reference yield:

Tetraacetyl-<2,4-dinitrophenyl>-glucosamin (7784-55-6,10060-23-8) → benzyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside (262599-24-6)

Guidance literature:

Multi-step reaction with 5 steps

1: AcBr; H₂O / CHCl₃ / 1.55 h / 0 - 20 °C

2: 73 percent / Hg(CN)2; HgBr₂ / acetonitrile / 20 °C

3: 2.93 g / NaOMe / methanol / 2 h / 40 °C

4: 79 percent / ZnCl₂ / 20 °C

5: 78 percent / sodium hydride / dimethylformamide / 1 h / 0 - 20 °C

With Acetyl bromide; water; sodium methylate; mercury(II) cyanide; sodium hydride; mercury dibromide; zinc(II) chloride; In methanol; chloroform; N,N-dimethyl-formamide; acetonitrile; 1: Substitution / 2: glycosylation / 3: Deacetylation / 4: acetalization / 5: Alkylation;

DOI:10.1246/bcsj.73.173

upstream raw materials:

allyl bromide

benzyl 4,6-O-benzylidene-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

benzyl 2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

Tetraacetyl-<2,4-dinitrophenyl>-glucosamin

Downstream raw materials:

benzyl 3-O-allyl-4,6-di-O-benzyl-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside

benzyl 3-O-allyl-2-deoxy-2-(2,4-dinitroanilino)-β-D-glucopyranoside