2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI)

Base Information

• Chemical Name: 2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI)
• CAS No.: 50771-89-6
• Molecular Formula: C8H7ClN2S
• Molecular Weight: 198.67
• Mol file: 50771-89-6.mol

Synonyms:2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI)

Chemical Property of 2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI)

Chemical Property:

• PSA: 56.62000
• LogP: 2.51540

Purity/Quality:

99% ^*data from raw suppliers

5-Chloro-1-methyl-1H-1,3-benzodiazole-2-thiol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI)

There total 1 articles about 2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-1-methyl-(9CI) 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:

5-chloro-1,3-dihydro-2H-benzo[d]imidazole-2-thione (25369-78-2) + trityl chloride (76-83-5) + methyl iodide (74-88-4) → 5-chloro-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione (50771-89-6) + 6-chloro-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione (50771-97-6)

Guidance literature:

5-chloro-1,3-dihydro-2H-benzo[d]imidazole-2-thione; trityl chloride; With triethylamine; In tetrahydrofuran; at 20 ℃; Inert atmosphere;

With potassium hydroxide; In acetone; at 20 ℃; for 0.05h; Inert atmosphere;

methyl iodide; regioselective reaction; Further stages;

DOI:10.1016/j.tetlet.2019.151078

upstream raw materials:

5-chloro-1,3-dihydro-2H-benzo[d]imidazole-2-thione

trityl chloride

methyl iodide

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