N-Ethylbenzimidazole synthesis
- Product Name:N-Ethylbenzimidazole
- CAS Number:7035-68-9
- Molecular formula:C9H10N2
- Molecular Weight:146.19
51-17-2
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1188-33-6
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$11.19/5ML
7035-68-9
60 suppliers
$184.00/1g
Yield: 90.8%
Reaction Conditions:
in N,N-dimethyl-formamide at 80; for 2 h;
Steps:
5 Example 5 Preparation of 1-ethyl-1H-benzo[D]imidazole
To 1H-benzo[D]imidazole (1.0 g, 8.4 mmol)N,N-dimethylformamide diethyl acetal (4.0 g, 33.9 mmol) was added dropwise to the DMF solution (8 ml), and the mixture was reacted at 80 ° C for 2 h. Water (18 ml) and ethyl acetate (15 ml) were added, and the aqueous layer was evaporated, evaporated, evaporated, evaporated The crude product was concentrated to give purified crystals eluted eluted eluted eluted eluted Product purity is 99.6% (mass fraction)
References:
Jiangnan University;Tang Chunlei;Zhao Hui;Hu Xiaoxia;Feng Bonian;Zhang Yan;Zhang Yue;Liu Yange;Hu Xuyang;Li Peiling CN108503583, 2018, A Location in patent:Paragraph 0042-0044
39573-31-4
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7035-68-9
60 suppliers
$184.00/1g
124-38-9
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10112-15-9
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$17.00/250mg
7035-68-9
60 suppliers
$184.00/1g