HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 66146991, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1H-Imidazole-4-carbaldehyde | HCID 76428 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66146991 | HCID 66146991 | 34% |
| Product | HCID 86657935 | HCID 86657935 | 33% |
Reaction Steps
According to Step 1 of Reference Example 8-47, by use of 1H-imidazole-5-carbaldehyde (400 mg, 4.16 mmol) dissolved in N,N-dimethylformamide (6 mL), potassium carbonate (1.15 g, 8.32 mmol) and (bromomethyl)cyclopropane (0.444 mL, 4.58 mmol), the mixture was stirred and reacted at room temperature for 2 hours. Then, purification by preparative thin-layer chromatography (chloroform/methanol=30/1, 50/1) was performed to give 1-(cyclopropylmethyl)-1H-imidazole-5-carbaldehyde (212 mg, yield: 34%) and 1-(cyclopropylmethyl)-1H-imidazole-4-carbaldehyde (209 mg, yield: 33%). 1-(cyclopropylmethyl)-1H-imidazole-5-carbaldehyde
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673908B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-5fd6a77b3baa4aec924a6126e3d7f5c3 |
| Source note | uspto-grants-2014_03 |