HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21411820, compound → HCID 21411959, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21411820 | HCID 21411820 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 21411959 | HCID 21411959 | — |
Reaction Steps
A 17.8 g. sample of ethyl 4-bromo- 5-p-chlorobenzoyl-3-ethoxycarbonyl-1-methylpyrrole-2acetate in 200 ml of 25% sodium hydroxide is stirred at 95° C. for 2 hours. It is then poured into ice-hydrochloric acid and the resulting solid 4-bromo-3-carboxy-5-p-chlorobenzoyl-1- methylpyrrole-2-acetic acid is collected and dried; m.p. 261° -263° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04048191 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-56e14e9cfaf9441c8acd05b7e7808f29 |
| Source note | uspto-grants-1977_09 |