1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione

Base Information

• Chemical Name: 1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione
• CAS No.: 142071-80-5
• Molecular Formula: C₁₅H₁₂N₂S
• Molecular Weight: 252.34
• DSSTox Substance ID: DTXSID20568536
• Wikidata: Q82454819
• Mol file: 142071-80-5.mol

Synonyms:142071-80-5;1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione;Oprea1_775268;DTXSID20568536;1-(1-phenylvinyl)benzimidazole-2-thione;SR-01000392054;SR-01000392054-1

Chemical Property of 1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione

Chemical Property:

• XLogP3: 3.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 252.07211956
• Heavy Atom Count: 18
• Complexity: 346

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C=C(C1=CC=CC=C1)N2C3=CC=CC=C3NC2=S

Technology Process of 1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione

There total 3 articles about 1-(1-Phenylethenyl)-1,3-dihydro-2H-benzimidazole-2-thione 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: 68.0%

4-phenyl-1,3-dihydro-2H-1,5-benzodiazepine-2-thione (41054-45-9) → 1-phenylvinylbenzimidazole-2-thione (142071-80-5) + 1-methyl-5-phenyl-4H-1,2,4-triazolo<4,3-a><1,5>benzodiazepine (142071-81-6)

Guidance literature:

With acetic acid hydrazide; In chloroform; for 24h; Heating;

DOI:10.1007/BF00486819

Reference yield: 9.0%

acetic acid hydrazide (1068-57-1) + 4-phenyl-1,3-dihydro-2H-1,5-benzodiazepine-2-thione (41054-45-9) → 1-phenylvinylbenzimidazole-2-thione (142071-80-5) + 1-methyl-5-phenyl-4H-1,2,4-triazolo<4,3-a><1,5>benzodiazepine (142071-81-6)

Guidance literature:

In chloroform; for 24h; Heating;

DOI:10.1007/BF00486819

Reference yield:

4-phenyl-1,3-dihydro-2H-1,5-benzodiazepine-2-thione (41054-45-9) → 1-phenylvinylbenzimidazole-2-thione (142071-80-5)

Guidance literature:

In N,N-dimethyl-formamide; for 4h; Heating;

DOI:10.1007/BF00486819

upstream raw materials:

acetic acid hydrazide

4-phenyl-1,3-dihydro-2H-1,5-benzodiazepine-2-thione