HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 68424018, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Chloroacetyl)-4-(4-fluorophenyl)piperazine | HCID 1848511 | — |
| Reactant | HCID 58778041 | HCID 58778041 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 68424018 | HCID 68424018 | — |
Reaction Steps
Protocol T was followed using 4-Chloro-3-Thiophen-2-yl-2H-pyrazole-5-carboxylic acid ethyl ester, K2CO3, 2-Chloro-1-[4-(4-fluoro-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=1.5/1: Rf=0.62) afforded the title compound. 1H NMR (400 MHz, CDCl3): 7.06-7.36 (m, 1H), 6.96-7.2 (m, 3H), 6.84-6.92 (m, 3H), 54.46 (s, 2H), 4.3-4.4 (q, 2H), 3.6-3.82 (m, 4H), 3.05-3.25 (m, 4H), 1.3-1.42 (m, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449576B1 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-c46674745de14b18bccad7f95195f995 |
| Source note | uspto-grants-2008_11 |