5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide

Base Information

• Chemical Name: 5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide
• CAS No.: 135127-78-5
• Molecular Formula: C19H14N4OS
• Molecular Weight: 346.412
• DSSTox Substance ID: DTXSID60423291
• Wikidata: Q82235474
• ChEMBL ID: CHEMBL1497268
• Mol file: 135127-78-5.mol

Synonyms:5-amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide;135127-78-5;MLS000860545;SMR000458629;Maybridge3_002749;Oprea1_388483;CHEMBL1497268;BDBM52938;cid_6401174;DTXSID60423291;HMS1438M21;HMS2800C24;MFCD02258345;AKOS024269866;CCG-237975;IDI1_014136;5-amino-3,4-diphenyl-6-thieno[2,3-c]pyridazinecarboxamide;5-amino-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxamide;5-azanyl-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxamide

Chemical Property of 5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide

Chemical Property:

• XLogP3: 3.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 346.08883226
• Heavy Atom Count: 25
• Complexity: 478

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C3C(=C(SC3=NN=C2C4=CC=CC=C4)C(=O)N)N

Technology Process of 5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide

There total 4 articles about 5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide 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: 75.0%

3,4-diphenyl-5-cyano-6-(carboxyamidomethylthio)pyridazine (134129-62-7) → 5-amino-3,4-diphenylthieno<2,3-c>pyridazine-6-carboxamide (135127-78-5)

Guidance literature:

With potassium carbonate; In ethanol; for 0.5h; Heating;

DOI:10.1007/BF00807079

Reference yield:

3-chloro-5,6-diphenylpyridazine-4-carbonitrile (94011-79-7) → 5-amino-3,4-diphenylthieno<2,3-c>pyridazine-6-carboxamide (135127-78-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 92 percent / NaHS*H₂O / ethanol / 0.5 h / Ambient temperature

2: 66 percent / K₂CO₃, KI / acetone / 1 h / Ambient temperature

3: 75 percent / K₂CO₃ / ethanol / 0.5 h / Heating

With sodium hydrogensulfide; potassium carbonate; potassium iodide; In ethanol; acetone;

DOI:10.1007/BF00807079

Reference yield:

4-cyano-5,6-diphenylpyridazine-3 (2H)-thione (112450-34-7) → 5-amino-3,4-diphenylthieno<2,3-c>pyridazine-6-carboxamide (135127-78-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 66 percent / K₂CO₃, KI / acetone / 1 h / Ambient temperature

2: 75 percent / K₂CO₃ / ethanol / 0.5 h / Heating

With potassium carbonate; potassium iodide; In ethanol; acetone;

DOI:10.1007/BF00807079

upstream raw materials:

4-cyano-5,6-diphenylpyridazine-3 (2H)-thione

Chloroacetamide

3,4-diphenyl-5-cyano-6-(carboxyamidomethylthio)pyridazine

3-chloro-5,6-diphenylpyridazine-4-carbonitrile

Downstream raw materials:

2-mercapto-8,9-diphenylpyrimido<4',5':4,5>thieno<2,3-c>pyridazin-4(3H)-one

8,9-diphenylpyrimido<4',5':4,5>thieno<2,3-c>pyridazin-4(3H)-one

6-Benzo[1,3]dioxol-5-yl-3,4-diphenyl-6,7-dihydro-5H-pyrimido[4',5':4,5]thieno[2,3-c]pyridazin-8-one

3,4-Diphenyl-6-p-tolyl-6,7-dihydro-5H-pyrimido[4',5':4,5]thieno[2,3-c]pyridazin-8-one