HuagongsheHuagongshe Chemistry Print Report · For research reference only
1H-Pyrrole-2-carboxylic acid, 3,5-dimethyl-, ethyl ester → HCID 20373148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1H-Pyrrole-2-carboxylic acid, 3,5-dimethyl-, ethyl ester | HCID 137477 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 20373148 | HCID 20373148 | — |
Reaction Steps
The crude product, obtained as in Example 74 but using 2,4-dimethyl-5-carbethoxypyrrole with 2-butanone and stirring at 30°-35° C, was sublimed then thrice recrystallized from ethanol as colorless plates (130 mg), m.p. 102°-104° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04070366 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-cb05d921108e415988506d2f207a76cb |
| Source note | uspto-grants-1978_01 |