HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 4-chloro-3-hydroxy-5-methoxythiophene-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 15588103 | HCID 15588103 | — |
| Product | Methyl 4-chloro-3-hydroxy-5-methoxythiophene-2-carboxylate | HCID 54706805 | — |
Reaction Steps
2,4-Dichloro-2-methoxycarbonylthiophene-3(2H)-one (10 mmol) was stirred in anhydrous methanol at room temperature for 4 hours and the precipitate filtered, m.p. 109°-111° C. (methanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04904686 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-18e31df2196e40d6bcef398aa14201e1 |
| Source note | uspto-grants-1990_02 |