5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID

Base Information

• Chemical Name: 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID
• CAS No.: 4538-16-3
• Molecular Formula: C3H3N3O3
• Molecular Weight: 129.075
• Hs Code.: 2933990090
• Mol file: 4538-16-3.mol

Synonyms:5-hydroxy-1H-1,2,4-triazole-3-carboxylic acid;1,2,4-Triazo-5-on-3-carbonsaeure;

Chemical Property of 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID

Chemical Property:

• PSA: 99.10000
• LogP: -0.79150

Purity/Quality:

97% ^*data from raw suppliers

5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylicacid ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 5-Oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylic Acid is used in preparation of the fused tri-cyclic compound as pde3/pde4 dual inhibitor.

Technology Process of 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID

There total 9 articles about 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID 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: 67.0%

1-(Phenylmethyleneamino)imidazole-2,4,5-(1H,3H)-trione (42839-64-5) → 5-oxo-4,5-dihydro-1,2,4-triazole-3-carboxylic acid (4538-16-3)

Guidance literature:

With hydrogenchloride; In water; at 100 ℃; for 0.5h;

DOI:10.1007/s10593-011-0705-4

Reference yield: 56.0%

5-amino-1H-[1,2,4]triazole-3-carboxylic acid (3641-13-2) → C3H3N3O3 (4538-16-3)

Guidance literature:

5-amino-1H-[1,2,4]triazole-3-carboxylic acid; With sodium nitrite;

With sulfuric acid;

DOI:10.1134/S1068162013010056

Reference yield:

→ 5-oxo-2,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid (4538-16-3)

Guidance literature:

With sulfuric acid;

upstream raw materials:

oxalic acid bis-(N'-carbamoyl-hydrazide)

1-(Phenylmethyleneamino)imidazole-2,4,5-(1H,3H)-trione

5-amino-1H-[1,2,4]triazole-3-carboxylic acid

Downstream raw materials:

3-H-1,2-dihydro-1,2,4-triazol-3-one

2,4-dihydro-1,2,4-triazol-3-one

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