HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiophene → HCID 21314983, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiophene | HCID 8030 | — |
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | 3,4-Dichlorophenylacetic acid | HCID 79874 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21314983 | HCID 21314983 | — |
Reaction Steps
Using the procedure described in Example 4A, 100.0 g of 3,4-dichlorophenylacetic acid, 242.0 g of thiophene and 144.0 g of trifluoroacetic anhydride gave from methanol 61.7 g of 2-(3,4-dichlorophenyl)-1-(2-thienyl)ethanone, m.p. 59.5-60.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04159338 |
| Source dataset | uspto-grants-1979_06 |
| ORD ID | ord-38fa302fcfd44a8c8cbc96a1a922825d |
| Source note | uspto-grants-1979_06 |