HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451367Generated: October 30, 2026
Sodium Hydroxide → HCID 58488523, compound
https://huagongshe.com/reaction/451367
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | methyl 5-(2-chloro-4-fluorophenyl)-4-methyl-1H-pyrrole-3-carboxylate | HCID 58488518 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58488523 | HCID 58488523 | 100.2% |
Reaction Steps
To a solution of methyl 5-(2-chloro-4-fluorophenyl)-4-methyl-1H-pyrrole-3-carboxylate (0.64 g, 2.4 mmol) in methanol (10 ml) was added 5N NaOH (10 ml) and the mixture was stirred at 80° C. for 4.0 h. The reaction mixture was concentrated on a rotary evaporator. To the residue was added water and washed with Et2O. The resulting solution was neutralized with conc HCl and extracted with ethyl acetate. The organic layer was washed with water and brine, then dried over sodium sulfate and concentrated on a rotary evaporator to give the title compound (610 mg, quant) as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08487117B2 |
|---|
| Source dataset | uspto-grants-2013_07 |
|---|
| ORD ID | ord-c1c84ca280644972b23e69b4f3753b2c |
|---|
| Source note | uspto-grants-2013_07 |
|---|