HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 68428015, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 68426174 | HCID 68426174 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68428015 | HCID 68428015 | 55.8% |
Reaction Steps
A solution of 4-acetoxy-7-cyano-1-(3-methyl-butyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester (0.44 g, 1.28 mmol) and N-chlorosuccinimide (0.188 g, 1.41 mmol) in 8 mL of N,N′-dimethylformamide was heated at 100° C. for 1 h. Ethyl acetate (100 mL) was added. The organic solution was washed with water, dried over anhydrous sodium sulfate, and concentrated. The crude produce was purified by flash chromatography from silica gel with a gradient of 0-40% ethyl acetate in hexanes to afford 0.27 g of the title compound as a white solid. MS: (+) m/z 378.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696223B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-2b74e7640f564b8cb6a1a56e87fa8afe |
| Source note | uspto-grants-2010_04 |