1,2,4-Oxadiazole-3-carboxamidoxime

Base Information

• Chemical Name: 1,2,4-Oxadiazole-3-carboxamidoxime
• CAS No.: 39512-81-7
• Molecular Formula: C₃H₄N₄O₂
• Molecular Weight: 128.09
• Mol file: 39512-81-7.mol

Synonyms:1,2,4-oxadiazole-3-carboxamidoxime

Chemical Property of 1,2,4-Oxadiazole-3-carboxamidoxime

Chemical Property:

• XLogP3: -0.4
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 128.03342538
• Heavy Atom Count: 9
• Complexity: 125

Purity/Quality:

99% ^*data from raw suppliers

N-HYDROXY-1,2,4-OXADIAZOLE-3-CARBOXIMIDAMIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=NC(=NO1)C(=NO)N

Technology Process of 1,2,4-Oxadiazole-3-carboxamidoxime

There total 5 articles about 1,2,4-Oxadiazole-3-carboxamidoxime 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: 82.0%

3,4-diaminoglyoxime (2580-79-2) + orthoformic acid triethyl ester (122-51-0) → 1,2,4-Oxadiazole-3-carbonamidoxime (39512-81-7,137655-64-2,162330-48-5)

Guidance literature:

With boron trifluoride diethyl etherate; at 75 - 80 ℃; for 0.0833333h;

DOI:10.1007/BF00472517

Reference yield: 33.0%

diaminoglyoxime (2580-79-2) + orthoformic acid triethyl ester (122-51-0) → 1,2,4-oxadiazole-3-carboxamidoxime (39512-81-7,137655-64-2,162330-48-5) + bis(1,2,4-oxadiazol-3-yl) (17098-88-3)

Guidance literature:

With boron trifluoride diethyl etherate; at 75 - 80 ℃; for 1h; Overall yield = 128 g;

DOI:10.1002/cplu.202100175

Reference yield:

1,2,4-oxadiazole-3-carbonitrile (39512-75-9) → 1,2,4-oxadiazole-3-carboxamidoxime (39512-81-7,137655-64-2,162330-48-5)

Guidance literature:

With hydroxylamine; In methanol;

DOI:10.1039/P19730000047

upstream raw materials:

1,2,4-oxadiazole-3-carbonitrile

diaminoglyoxime

orthoformic acid triethyl ester

3,4-diaminoglyoxime

Downstream raw materials:

1,2,4-oxadiazole-3-carboxyhydroxamic chloride

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