HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Dioxide → 3-Methyl-2-phenylthiophene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | 4-Methyl-5-phenylthiophene-2-carboxylic acid | HCID 821914 | — |
| Product | 3-Methyl-2-phenylthiophene | HCID 10419681 | — |
Reaction Steps
The 4-methyl-5-phenyl-2-thiophenecarboxylic acid (127 g, 0.58 mol) prepared as described above was heated to 220–230° C. until the evolution of carbon dioxide ceased. The product was collected and distilled, b.p. 120° C./10 torr. Yield 30.3 g (30%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07112638B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-5cedf20fa9cf46449fa1ac5645a0cad0 |
| Source note | uspto-grants-2006_09 |