HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 18424176, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18424383 | HCID 18424383 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18424176 | HCID 18424176 | — |
Reaction Steps
A solution of 4.05 g. (0.0126 mole) of ethyl 5-(ρ-chlorobenzoyl)-α-methyl-1-methylpyrrole-2-acetate, 15 ml. of 1N sodium hydroxide solution and 2 ml. of ethanol is refluxed for 30 minutes. The solution is cooled, diluted with water and filtered. The filtrate is acidified with dilute hydrochloric acid. The precipitates solid is collected and recrystallized from methanol-water to give a white crystalline solid, 5-(ρ-chlorobenzoyl)-α-methyl-1-methylpyrrole-2-acetic acid, M.P. 135°-136° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05721347 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-e55c2f12d91d4fbfafb097eb068245c2 |
| Source note | uspto-grants-1998_02 |