6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one

Base Information

Chemical Name:6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one
CAS No.:139399-43-2
Molecular Formula:C19H16N2O3
Molecular Weight:320.34200
Hs Code.:
Mol file:139399-43-2.mol

Synonyms:6-Ethyl-7-hydroxy-3-(1-methyl-1H-benzoimidazol-2-yl)-chromen-4-one;

Suppliers and Price of 6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Total 1 raw suppliers

Chemical Property of 6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one

Chemical Property:

PSA：68.26000
LogP:3.61470

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one

There total 3 articles about 6-ethyl-7-hydroxy-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one 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: 93.0%

: 122-51-0
orthoformic acid triethyl ester

: 139399-42-1
α-(1-methyl-2-benzimidazolyl)-2,4-dihydroxy-5-ethylacetophenone

: 139399-43-2
7-hydroxy-3-(1-methyl-2-benzimidazolyl)-6-ethylchromone

Guidance literature:: piperidine; In pyridine; at 120 - 130 ℃; for 10h;
DOI:10.1007/BF02253223

Reference yield:

: 2896-60-8
4-ethyl-1,3-benzenediol

: 139399-43-2
7-hydroxy-3-(1-methyl-2-benzimidazolyl)-6-ethylchromone

Guidance literature:: Multi-step reaction with 2 steps

1: 61 percent / HCl; BF₃ / diethyl ether / 12 h / 60 - 80 °C

2: 93 percent / piperidine / pyridine / 10 h / 120 - 130 °C

With hydrogenchloride; boron trifluoride; piperidine; In pyridine; diethyl ether; 1: Condensation / 2: Condensation;
DOI:10.1007/BF02253223

Reference yield:

: 2735-62-8
(1-methylbenzimidazol-2-yl)acetonitrile

: 139399-43-2
7-hydroxy-3-(1-methyl-2-benzimidazolyl)-6-ethylchromone

Guidance literature:: Multi-step reaction with 2 steps

1: 61 percent / HCl; BF₃ / diethyl ether / 12 h / 60 - 80 °C

2: 93 percent / piperidine / pyridine / 10 h / 120 - 130 °C

With hydrogenchloride; boron trifluoride; piperidine; In pyridine; diethyl ether; 1: Condensation / 2: Condensation;
DOI:10.1007/BF02253223