5-Azido-4-chloro-2-phenylpyridazin-3-one

Base Information

• Chemical Name: 5-Azido-4-chloro-2-phenylpyridazin-3-one
• CAS No.: 1503-68-0
• Molecular Formula: C₁₀H₆ClN₅O
• Molecular Weight: 247.644
• NSC Number: 82809
• DSSTox Substance ID: DTXSID50394507
• Nikkaji Number: J2.106.966C
• Wikidata: Q82193937
• Mol file: 1503-68-0.mol

Synonyms:1503-68-0;5-azido-4-chloro-2-phenylpyridazin-3-one;5-azido-4-chloro-2-phenyl-3(2H)-pyridazinone;DTXSID50394507;NSC82809;NSC-82809;1-phenyl-4-azido-5-chloro-6-pyridazone;5-Azido-4-chloro-2-phenylpyridazin-3(2H)-one;AP-786/42300036;2-Phenyl-4-chloro-5-azido-2,3-dihydropyridazine-3-one

Chemical Property of 5-Azido-4-chloro-2-phenylpyridazin-3-one

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 247.0260875
• Heavy Atom Count: 17
• Complexity: 432

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)N=[N+]=[N-])Cl

Technology Process of 5-Azido-4-chloro-2-phenylpyridazin-3-one

There total 4 articles about 5-Azido-4-chloro-2-phenylpyridazin-3-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: 92.0%

5-bromo-4-chloro-2-phenyl-2H-pyridazin-3-one (1698-63-1) → 5-azido-4-chloro-2-phenylpyridazin-3(2H)-one (1503-68-0)

Guidance literature:

With sodium azide; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1016/j.bmc.2013.12.041

Reference yield: 78.0%

4,5-dichloro-1-phenylpyridazin-6-one (1698-53-9) → 5-azido-4-chloro-2-phenylpyridazin-3(2H)-one (1503-68-0)

Guidance literature:

With sodium azide; In N,N-dimethyl-formamide; at 20 ℃; for 2h; regioselective reaction;

DOI:10.1021/ol200183b

Reference yield: 55.0%

5-azido-4-chloropyridazin-3(2H)-one (40175-80-2) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 5-azido-4-chloro-2-phenylpyridazin-3(2H)-one (1503-68-0)

Guidance literature:

With zinc(II) chloride; lead(IV) acetate; for 25h; Heating;

DOI:10.1016/j.tetlet.2004.10.003

upstream raw materials:

5-azido-4-chloropyridazin-3(2H)-one

benzene

4,5-dichloro-1-phenylpyridazin-6-one

5-bromo-4-chloro-2-phenyl-2H-pyridazin-3-one

Downstream raw materials:

C₁₅H₁₂ClN₅O₃

ethyl 1-(6-oxo-1-phenyl-5-(2-oxa-6-azaspiro[3.3]heptan-6-yl)-1,6-dihydropyridazin-4-yl)-1H-1,2,3-triazole-4-carboxylate

5-(4-acetyl-5-methyl-1H-1,2,3-triazol-1-yl)-4-chloro-2-phenylpyridazin-3(2H)-one

C₂₂H₂₄N₆O₄

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