benzofuro[2,3-d]pyridazin-4(3H)-one

Base Information

• Chemical Name: benzofuro[2,3-d]pyridazin-4(3H)-one
• CAS No.: 50266-85-8
• Molecular Formula: C₁₀H₆N₂O₂
• Molecular Weight: 186.17
• Hs Code.: 2933998090
• DSSTox Substance ID: DTXSID60496122
• Wikidata: Q82344779
• Mol file: 50266-85-8.mol

Synonyms:benzofuro[2,3-d]pyridazin-4(3H)-one;50266-85-8;3H-[1]benzofuro[2,3-d]pyridazin-4-one;[1]Benzofuro[2,3-d]pyridazin-4(3H)-one;SCHEMBL8219717;DTXSID60496122;MFCD09997949;AKOS006302161;CS-0348674;FT-0690115;Z1198269757;YEZ

Chemical Property of benzofuro[2,3-d]pyridazin-4(3H)-one

Chemical Property:

• PSA: 58.89000
• Density: 1.536g/cm³
• LogP: 1.66930
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 186.042927438
• Heavy Atom Count: 14
• Complexity: 290

Purity/Quality:

99% ^*data from raw suppliers

benzofuro[2,3-d]pyridazin-4(3H)-one ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T
• Statements: 25
• Safety Statements: 45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=C(O2)C(=O)NN=C3

Technology Process of benzofuro[2,3-d]pyridazin-4(3H)-one

There total 5 articles about benzofuro[2,3-d]pyridazin-4(3H)-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:

2,3-dihydro-1H-benzo[4,5]furo[2,3-d]pyridazin-4-one (50266-88-1) → 3,4-Dihydro-4-oxo-benzofuropyridazin (50266-85-8)

Guidance literature:

With sodium hydroxide; oxygen;

Reference yield:

ethyl 3-(bromomethyl) benzofuran-2-carboxylate (29115-34-2) → 3,4-Dihydro-4-oxo-benzofuropyridazin (50266-85-8)

Guidance literature:

Multi-step reaction with 2 steps

1: N₂H₄*H₂O / propan-2-ol

2: O₂, NaOMe / methanol

With oxygen; sodium methylate; hydrazine hydrate; In methanol; isopropyl alcohol;

Reference yield:

ethyl 3-formylbenzofuran-2-carboxylate (38281-60-6) → 3,4-Dihydro-4-oxo-benzofuropyridazin (50266-85-8)

Guidance literature:

With hydrazine hydrate; In ethanol; Heating;

upstream raw materials:

ethyl 3-formylbenzofuran-2-carboxylate

3-formylbenzofuran-2-carboxylic acid

2,3-dihydro-1H-benzo[4,5]furo[2,3-d]pyridazin-4-one

ethyl 3-(bromomethyl) benzofuran-2-carboxylate

Downstream raw materials:

3-Hydroxymethyl-4-benzofuropyridazon