Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose

Base Information

• Chemical Name: Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose
• CAS No.: 157130-81-9
• Molecular Formula: C₁₈H₂₂O₇
• Molecular Weight: 350.368
• Mol file: 157130-81-9.mol

Synonyms:Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose

Chemical Property of Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose

There total 2 articles about Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose 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: 90.0%

Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-glucopyranoside (146942-00-9) → Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose (157130-81-9)

Guidance literature:

With phosphoric acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; Ambient temperature;

Reference yield:

4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside (3162-96-7) → Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose (157130-81-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / toluene; tetrahydrofuran / 7 h / 45 °C / Pseudomonas cepacia lipase (LPS) supported on celite

2: 90 percent / orthophosphoric acid, dicyclohexylcarbodiimide, DMSO / Ambient temperature

With phosphoric acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; In tetrahydrofuran; toluene;

Reference yield: 85.0%

Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-ribo-hexopyranosid-3-ulose (157130-81-9) → methyl 4,6-O-benzylidene-α-D-allopyranoside (79549-74-9)

Guidance literature:

With sodium tetrahydroborate; In methanol; N,N-dimethyl-formamide; for 1h; Ambient temperature;

upstream raw materials:

Methyl 4,6-O-benzylidene-2-O-butyryl-α-D-glucopyranoside

4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside

Downstream raw materials:

methyl 4,6-O-benzylidene-α-D-allopyranoside