1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE

Base Information

• Chemical Name: 1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE
• CAS No.: 57632-01-6
• Molecular Formula: C20H18O7
• Molecular Weight: 370.359
• Mol file: 57632-01-6.mol

Synonyms:1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE;1,6-ANHYDRO-2,4-DI-O-BENZOYL-SS-D-GALACTOPYRANOSE

Chemical Property of 1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE

Chemical Property:

• Melting Point: 132.5-134 °C
• Boiling Point: 577.0±50.0 °C(Predicted)
• PKA: 12.89±0.60(Predicted)
• PSA: 91.29000
• Density: 1.41±0.1 g/cm3(Predicted)
• LogP: 1.55360

Purity/Quality:

97% ^*data from raw suppliers

1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE

There total 7 articles about 1,6-ANHYDRO-2,4-DI-O-BENZOYL-BETA-D-GALACTOPYRANOSE 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: 40.0%

benzoyl chloride (98-88-4) + levoglucosan (498-07-7) → 1,6-anhydro-2,4-di-O-benzoyl-4-β-D-glucopyranose (57632-01-6)

Guidance literature:

With pyridine; at 4 ℃; for 2h;

DOI:10.1007/s11172-007-0258-y

Reference yield: 20.0%

1,6-Anhydro-2,3,4-tri-O-benzoyl-β-D-glucopyranose (23567-05-7) → 1,6-anhydro-4-O-benzoyl-β-D-glucopyranose (93173-22-9) + 1,6-anhydro-2-O-benzoyl-β-D-glucopyranose (93221-20-6) + 1,6-anhydro-2,4-di-O-benzoyl-4-β-D-glucopyranose (57632-01-6) + 2,3-Di-O-benzoyl-1,6-anhydro-β-D-glucopyranose (34213-10-0)

Guidance literature:

With hydrazine hydrate; In pyridine; for 4h; Further byproducts given; Ambient temperature;

Reference yield: 20.0%

1,6-Anhydro-2,3,4-tri-O-benzoyl-β-D-glucopyranose (23567-05-7) → 1,6-anhydro-4-O-benzoyl-β-D-glucopyranose (93173-22-9) + 1,6-anhydro-2,4-di-O-benzoyl-4-β-D-glucopyranose (57632-01-6) + 1,6-anhydro-3-O-benzoyl-β-D-glucopyranose + 2,3-Di-O-benzoyl-1,6-anhydro-β-D-glucopyranose (34213-10-0)

Guidance literature:

With hydrazine hydrate; In pyridine; for 4h; Further byproducts given; Ambient temperature;

upstream raw materials:

1,6-Anhydro-2,3,4-tri-O-benzoyl-β-D-glucopyranose

benzoyl chloride

levoglucosan

Downstream raw materials:

1,6-anhydro-2,4-O-dibenzoyl-3-O-trimethylsilyl-β-D-glucopyranose

C₃₄H₃₆O₁₆

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