1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(9CI)

Base Information

• Chemical Name: 1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(9CI)
• CAS No.: 521301-93-9
• Molecular Formula: C12H10N2OS
• Molecular Weight: 230.29
• Mol file: 521301-93-9.mol

Synonyms:1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(9CI)

Chemical Property of 1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(9CI)

Chemical Property:

• PSA: 58.50000
• LogP: 2.44140

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(9CI)

There total 2 articles about 1H-Imidazo[1,5-a]indol-1-one,2-ethyl-2,3-dihydro-3-thioxo-(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: 34.0%

Ethyl isothiocyanate (542-85-8) + 1H-1,2,3-benzotriazol-1-yl(1H-indol-2-yl)methanone (586959-21-9) → 2-ethyl-3-thioxo-2,3-dihydroimidazo[1,5-a]indol-1-one (521301-93-9)

Guidance literature:

With triethylamine; at 130 ℃; for 10h;

DOI:10.1021/jo0485334

Reference yield:

indole-2-carboxylic acid methyl ester (1202-04-6) + Ethyl isothiocyanate (542-85-8) → 2-ethyl-3-thioxo-2,3-dihydroimidazo[1,5-a]indol-1-one (521301-93-9)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; at 100 - 135 ℃;

DOI:10.1016/S0960-894X(02)00941-1

upstream raw materials:

indole-2-carboxylic acid methyl ester

Ethyl isothiocyanate

1H-1,2,3-benzotriazol-1-yl(1H-indol-2-yl)methanone

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