(3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one

Base Information

• Chemical Name: (3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one
• CAS No.: 915380-45-9
• Molecular Formula: C₂₇H₃₀N₄O₆
• Molecular Weight: 506.558
• Mol file: 915380-45-9.mol

Synonyms:(3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one

Chemical Property of (3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one

There total 1 articles about (3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-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: 55.0%

1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)but-3-yn-2-one (863767-23-1) + 3(5)-amino-1,2,4-triazole (61-82-5) → (3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one (915380-45-9)

Guidance literature:

In ethanol; for 4h; Heating;

DOI:10.1515/znb-2005-1110

Reference yield: 78.0%

(3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one (915380-45-9) → 5-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl-methyl)[1,2,4]triazolo[1,5-a]pyrimidine (915380-46-0)

Guidance literature:

With sodium ethanolate; In ethanol; at 20 ℃; for 1h;

DOI:10.1515/znb-2005-1110

Reference yield:

(3E)-4-(5-amino-1H-1,2,4-triazol-1-yl)-1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-3-buten-2-one (915380-45-9) → 5-(methyl 2-O-benzyl-3-deoxy-α-D-altropyranosid-3-yl-methyl)[1,2,4]triazolo[1,5-a]pyrimidine

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / NaOEt / ethanol / 1 h / 20 °C

2: 92 percent / aq. acetic acid / 5 h / 70 °C

With sodium ethanolate; acetic acid; In ethanol;

DOI:10.1515/znb-2005-1110

upstream raw materials:

1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)but-3-yn-2-one

3⁽⁵⁾-amino-1,2,4-triazole

Downstream raw materials:

5-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl-methyl)[1,2,4]triazolo[1,5-a]pyrimidine