4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Base Information

• Chemical Name: 4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
• CAS No.: 569336-36-3
• Molecular Formula: C₂₉H₂₈N₄O₁₀S
• Molecular Weight: 624.628

Synonyms:4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Chemical Property of 4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

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Technology Process of 4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

There total 1 articles about 4-phenyl-N²-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one 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: 53.0%

1-mercapto-4-phenyl-1,2,4-triazolo<4,3-a>quinazolin-5(4H)-one (67442-90-4) + 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside (3068-32-4) → 4-phenyl-N2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-36-3) + 4-phenyl-1-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosylthio)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Guidance literature:

With potassium carbonate; In acetone; for 10h;

DOI:10.1081/CAR-120020479

Reference yield: 74.0%

4-phenyl-N2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-36-3) → N2-(β-D-galactopyranosyl)-4-phenyl-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Guidance literature:

With sodium methylate; In methanol; at 20 ℃;

DOI:10.1081/CAR-120020479

Reference yield: 64.0%

4-phenyl-N2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-1-thioxo[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-36-3) → 1-oxo-4-phenyl-N2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 5h;

DOI:10.1081/CAR-120020479

upstream raw materials:

1-mercapto-4-phenyl-1,2,4-triazolo<4,3-a>quinazolin-5(4H)-one

1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

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