benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate

Base Information

• Chemical Name: benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate
• CAS No.: 121409-12-9
• Molecular Formula: C₂₈H₃₄O₁₅
• Molecular Weight: 610.569
• Mol file: 121409-12-9.mol

Synonyms:benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate

Chemical Property of benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate

There total 3 articles about benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate 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:

acetic anhydride (108-24-7) + (2S,4S,5R,6R)-2,4,5-Trihydroxy-6-((1S,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid benzyl ester → benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate (121409-12-9)

Guidance literature:

With pyridine; dmap; In N,N-dimethyl-formamide; for 18h; Yield given; Ambient temperature;

DOI:10.1248/cpb.39.3140

Reference yield:

benzyl bromide (100-39-0) + 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-D-galacto-2-nonulopyranosylonic acid (121409-21-0) → benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate (121409-12-9)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; for 2h; Yield given; Ambient temperature;

Reference yield:

phenyldiazomethane (908094-04-2) + 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-D-galacto-2-nonulopyranosylonic acid (121409-21-0) → benzyl 2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosonate (121409-12-9)

Guidance literature:

In methanol; Yield given; Ambient temperature;

DOI:10.1248/cpb.39.1305

upstream raw materials:

phenyldiazomethane

2,4,5,7,8,9-hexa-O-acetyl-3-deoxy-D-glycero-D-galacto-2-nonulopyranosylonic acid

benzyl bromide

acetic anhydride

Downstream raw materials:

benzyl 2,3-dideoxy-2-(2,4-dioxo-5-fluoro-1,2,3,4-tetrahydropyrimidin-1-yl)-D-glycero-β-D-galacto-2-nonulopyranosonate

benzyl 2,3-dideoxy-2-(2,4-dioxo-5-fluoro-1,2,3,4-tetrahydropyrimidin-1-yl)-D-glycero-α-D-galacto-2-nonulopyranosonate

benzyl 2,3-dideoxy-2-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-D-glycero-β-D-galacto-2-nonulopyranosonate

benzyl 2,3-dideoxy-2-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-D-glycero-α-D-galacto-2-nonulopyranosonate