.beta.-D-Galactopyranoside, methyl 3,6-anhydro-

Base Information

• Chemical Name: .beta.-D-Galactopyranoside, methyl 3,6-anhydro-
• CAS No.: 73977-55-6
• Molecular Formula: C7H12 O5
• Molecular Weight: 176.169

Synonyms:2,6-Dioxabicyclo[3.2.1]octane,b-D-galactopyranoside deriv.;Methyl 3,6-anhydro-b-D-galactopyranoside

Chemical Property of .beta.-D-Galactopyranoside, methyl 3,6-anhydro-

Chemical Property:

• Melting Point: 119 °C (decomp)(Solv: ethyl acetate (141-78-6))
• Boiling Point: 378.5±42.0 °C(Predicted)
• PKA: 12.72±0.60(Predicted)
• PSA: 68.15000
• Density: 1.41±0.1 g/cm3(Predicted)
• LogP: -1.52170

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of .beta.-D-Galactopyranoside, methyl 3,6-anhydro-

There total 3 articles about .beta.-D-Galactopyranoside, methyl 3,6-anhydro- 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:

methyl β-D-galactoside 6-sulfate (92673-60-4) → methyl 3,6-anhydro-β-D-galactopyranoside (73977-55-6) + methyl beta-D-galactopyranoside (1824-94-8)

Guidance literature:

With barium dihydroxide; water;

DOI:10.1039/jr9410000830

Reference yield:

water (7732-18-5) + methyl β-D-galactoside 6-sulfate (92673-60-4) → methyl 3,6-anhydro-β-D-galactopyranoside (73977-55-6) + methyl beta-D-galactopyranoside (1824-94-8)

Guidance literature:

DOI:10.1039/jr9410000830

Reference yield:

water (7732-18-5) + methyl-(O6-sulfo-α-D-mannopyranoside) (345892-40-2) → methyl-(3,6-anhydro-α-D-mannopyranoside) (3056-46-0,5540-31-8,13407-60-8,15814-56-9,73977-55-6,85081-03-4,110115-41-8) + (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (617-04-9)

Guidance literature:

DOI:10.1039/jr9410000830

upstream raw materials:

water

methyl-(O⁶-sulfo-α-D-mannopyranoside)

methyl β-D-galactoside 6-sulfate

Downstream raw materials:

3,6-anhydro-D-galactose

methyl 3,6-anhydro-2,4-di-O-phenoxythiocarbonyl-β-D-galactopyranoside

3,6-anhydro-D-lyxo-hexosulose 1,2-bis(phenylhydrazone)

Acetic acid (1S,3S,4R,5R,8S)-4-acetoxy-3-methoxy-2,6-dioxa-bicyclo[3.2.1]oct-8-yl ester

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