2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(9CI)

Base Information

• Chemical Name: 2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(9CI)
• CAS No.: 36743-76-7
• Molecular Formula: C11H12 N2 O
• Molecular Weight: 188.22578
• Hs Code.: 2933990090
• Mol file: 36743-76-7.mol

Synonyms:2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(9CI)

Chemical Property of 2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(9CI)

Chemical Property:

• PSA: 37.79000
• LogP: 2.12860

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

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Technology Process of 2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(9CI)

There total 2 articles about 2H-Benzimidazol-2-one,1,3-dihydro-6-methyl-1-(1-methylethenyl)-(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: 5.0%

ethyl acetoacetate (141-97-9) + 4-methyl-1,2-diaminobenzene (496-72-0) → 6-Methyl-1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one (36743-76-7) + 5-Methyl-1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one (36743-70-1)

Guidance literature:

With potassium hydroxide; In ethanol; water; xylene; at 150 ℃; for 5h;

Reference yield:

→ 6-Methyl-1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one (36743-76-7)

Guidance literature:

Diazepinon II, therm. Umlagerung;

DOI:10.1007/BF00481117

Reference yield: 87.0%

4-Chlorobutyl 4-(Diphenylmethyl)-1-piperazinecarboxylate (120311-73-1) + 6-Methyl-1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one (36743-76-7) → 4-(2,3-Dihydro-5-methyl-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)butyl 4-(Diphenylmethyl)-1-piperazinecarboxylate (120311-82-2)

Guidance literature:

With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; In acetonitrile; Heating;

upstream raw materials:

ethyl acetoacetate

4-methyl-1,2-diaminobenzene

Downstream raw materials:

1-Ethyl-1,3-dihydro-5-methyl-2H-benzimidazol-2-one

2-(2,3-Dihydro-5-methyl-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)ethyl 4-(Diphenylmethyl)-1-piperazinecarboxylate

3-(2,3-Dihydro-5-methyl-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)propyl 4-(Diphenylmethyl)-1-piperazinecarboxylate

4-(2,3-Dihydro-5-methyl-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)butyl 4-(Diphenylmethyl)-1-piperazinecarboxylate

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