2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone

Base Information

• Chemical Name: 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone
• CAS No.: 138760-80-2
• Molecular Formula: C₄₇H₄₀O₁₄
• Molecular Weight: 828.826
• Mol file: 138760-80-2.mol

Synonyms:2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone

Chemical Property of 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone

There total 2 articles about 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone 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:

2-O-benzoyloxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-2,4-hexadien-4-olide (138760-77-7,138760-78-8) → 2(R),4(S)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone (138760-81-3) + 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone (138760-80-2)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; at 0 ℃; for 3h;

DOI:10.1016/0008-6215(91)80012-C

Reference yield:

2-O-benzoyl-3,5-dideoxy-6-O-trityl-D,L-threo-hexono-1,4-lactone (104826-52-0) + 1,2,3,5,6-penta-O-benzoyl-D-galactofuranose (138811-45-7) → 2(R),4(S)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone (138760-81-3) + 2(S),4(R)-2-O-benzoyl-3,5-dideoxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-hexono-1,4-lactone (138760-80-2)

Guidance literature:

With tin(IV) chloride; In dichloromethane; for 15h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;

DOI:10.1016/0008-6215(91)80012-C

upstream raw materials:

2-O-benzoyl-3,5-dideoxy-6-O-trityl-D,L-threo-hexono-1,4-lactone

1,2,3,5,6-penta-O-benzoyl-D-galactofuranose

2-O-benzoyloxy-6-O-(2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl)-2,4-hexadien-4-olide