2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE

Base Information

• Chemical Name: 2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE
• CAS No.: 83497-42-1
• Molecular Formula: C₁₅H₁₈BrNO₉
• Molecular Weight: 436.213
• Mol file: 83497-42-1.mol

Synonyms:2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE;2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-SS-D-GALACTOPYRANOSYL CYANIDE

Chemical Property of 2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE

Chemical Property:

• PSA: 138.22000
• LogP: 0.35818

Purity/Quality:

97% ^*data from raw suppliers

2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE 95.00% ^*data from reagent suppliers

Safty Information:

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MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE

There total 2 articles about 2,3,4,6-TETRA-O-ACETYL-1-BROMO-1-DEOXY-BETA-D-GALACTOPYRANOSYL CYANIDE 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: 99.0%

3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-L-manno-heptonitrile (52443-07-9) → 2,3,4,6-tetra-O-acetyl-1-bromo-1-deoxy-β-D-galactopyranosyl cyanide (83497-42-1)

Guidance literature:

With sodium dithionite; potassium perbromate; In dichloromethane; at 20 ℃; for 24h;

DOI:10.1016/S0040-4039(02)02205-0

Reference yield: 88.0%

2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl cyanide (73014-31-0) → 2,3,4,6-tetra-O-acetyl-1-bromo-1-deoxy-β-D-galactopyranosyl cyanide (83497-42-1)

Guidance literature:

With N-Bromosuccinimide; Perbenzoic acid; In tetrachloromethane; for 1h; Heating;

DOI:10.1016/0008-6215(83)88354-2

Reference yield: 96.0%

2,3,4,6-tetra-O-acetyl-1-bromo-1-deoxy-β-D-galactopyranosyl cyanide (83497-42-1) → 2,3,4,6-tetra-O-acetyl-1-azido-1-deoxy-α-D-galactopyranosylcyanide (168567-90-6)

Guidance literature:

With sodium azide; In dimethyl sulfoxide; for 0.0833333h; Ambient temperature;

DOI:10.1016/0040-4020(96)00440-1

upstream raw materials:

2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl cyanide

3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-L-manno-heptonitrile

Downstream raw materials:

4,5,7-tri-O-acetyl-2,6-anhydro-3-deoxy-D-lyxo-hept-2-enononitrile

3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-lyxo-hept-2-enononitrile

2,3,5,6-tetra-O-acetyl-D-galactono-1,4-lactone

2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl cyanide

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