N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Base Information

• Chemical Name: N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
• CAS No.: 569336-39-6
• Molecular Formula: C₂₇H₂₆N₄O₈S
• Molecular Weight: 566.591

Synonyms:N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Chemical Property of N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

Chemical Property:

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Technology Process of N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

There total 1 articles about N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[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: 59.0%

1-mercapto-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (67442-91-5) + 1-bromo-2,3,4-tri-O-acetyl-α-D-xylopyranose (3068-31-3) → N2-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-39-6) + 1-(2',3',4'-tri-O-acetyl-β-D-xylopyranosylthio)-4-(m-tolyl)[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: 80.0%

N2-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-39-6) → N2-(β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[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: 75.0%

N2-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-1-thioxo-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-39-6) → 1-oxo-N2-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (569336-43-2)

Guidance literature:

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

DOI:10.1081/CAR-120020479

upstream raw materials:

1-mercapto-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

1-bromo-2,3,4-tri-O-acetyl-α-D-xylopyranose

Downstream raw materials:

1-oxo-N²-(2',3',4'-tri-O-acetyl-β-D-xylopyranosyl)-4-(m-tolyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

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