Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside

Base Information

• Chemical Name: Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside
• CAS No.: 141936-72-3
• Molecular Formula: C₂₈H₃₆O₆
• Molecular Weight: 468.59
• Mol file: 141936-72-3.mol

Synonyms:

Chemical Property of Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside

There total 1 articles about Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside 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: 46.0%

benzaldehyde dimethyl acetal (1125-88-8) + 1-octyl-β-D-mannopyranoside (6801-93-0,29781-80-4,29836-26-8,40427-75-6,124650-29-9,140147-38-2,142925-45-9,142925-47-1,149342-80-3,149342-81-4) → Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside (141936-72-3) + Octyl exo-2,3:4,6-di-O-benzylidene-β-D-mannopyranoside (141936-71-2)

Guidance literature:

With tetrafluoroboric acid diethyl ether; In N,N-dimethyl-formamide; for 48h; Ambient temperature;

DOI:10.1016/0008-6215(92)84069-5

Reference yield: 47.0%

Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside (141936-72-3) → Octyl 2,4-di-O-benzyl-β-D-mannopyranoside (141936-73-4)

Guidance literature:

With lithium aluminium tetrahydride; aluminium trichloride; In diethyl ether; dichloromethane; Heating;

DOI:10.1016/0008-6215(92)84069-5

Reference yield:

Octyl endo-2,3:4,5-di-O-benzylidene-β-D-mannopyranoside (141936-72-3) → Octyl 6-O-(2-O-acetyl-3,4-di-O-benzyl-6-deoxy-α-D-mannopyranosyl)-2,4-di-O-benzyl-β-D-mannopyranoside (141936-83-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 47 percent / LiAlH₄, AlCl₃ / diethyl ether; CH₂Cl₂ / Heating

With lithium aluminium tetrahydride; aluminium trichloride; In diethyl ether; dichloromethane;

DOI:10.1016/0008-6215(92)84069-5

upstream raw materials:

benzaldehyde dimethyl acetal

1-octyl-β-D-mannopyranoside

Downstream raw materials:

Octyl 2,4-di-O-benzyl-β-D-mannopyranoside

Octyl 6-O-(2-O-acetyl-3,4-di-O-benzyl-6-deoxy-α-D-mannopyranosyl)-2,4-di-O-benzyl-β-D-mannopyranoside

Refernces