Synthetic Route of 13750-81-7, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 13750-81-7, name is 1-Methyl-1H-imidazole-2-carbaldehyde belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.
Example 76A1 -Ethyl- lH-imidazole-2- carbaldehyde[00631] To a suspension of lH-imidazole-2- carbaldehyde (480 mg, 5 mmol) and potassium carbonate (936 mg, 6 mmol) in N, N-dimethylformamide (7 mL) was added iodoethane (829 mg, 6mmol) and the mixture was heated at 50 C for 5 hrs. Solvent was removed under reduced pressure. The residue was partitioned between water (30 mL) and ethyl acetate (30 mL). The aqueous layer was extracted with ethyl acetate (20 mLx3). The combined organic layers were washed with brine, dried over anhydrous sodium sulfate, and concentrated to give 1 -ethyl- lH-imidazole-2- carbaldehyde as light yellow oil (520 mg, yield 84%). 1H MR (400 MHz, CDC13) delta (ppm): 1.42- 1.46 (t, J= 7.2 Hz, 3H), 4.42-4.47 (q, 2H), 7.19 (s, IH), 7.29 (s, IH), 9.82 (s, IH). LC-MS (ESI) m/z: 125 (M+l)+.
The synthetic route of 1-Methyl-1H-imidazole-2-carbaldehyde has been constantly updated, and we look forward to future research findings.
Reference:
Patent; BIOMARIN PHARMACEUTICAL INC.; WANG, Bing; CHU, Daniel; WO2011/130661; (2011); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem