HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 89496150, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 1-Ethylpiperazine | HCID 79196 | — |
| Reactant | HCID 89496102 | HCID 89496102 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 89496150 | HCID 89496150 | 32% |
Reaction Steps
N-{5-[5-fluoro-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-3-bromo-propionamide (548 mg, 1.0 eq) was dissolved in 4 ml of DMF, stirred at room temperature to obtain a solution. To the solution was added 4-ethylpiperazine (850 mg, 4.0 eq). The reaction mixture was heated to 50° C. and reacted for 4 h. Once the reaction was completed as indicated by TLC, the reaction solution was added to 200 ml of ethyl acetate. Solid product was formed, collected by filtration, washed with ethyl acetate, dried, and purified by column chromatograph to obtain the target compound of 312 mg (yield 32%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637681B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-1d1038d22a0f4008b005b4e486c6cfd8 |
| Source note | uspto-grants-2014_01 |