HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Dioxide → 2-methyl-3-phenylthiophene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | 5-methyl-4-phenyl-2-thiophenecarboxylic acid | HCID 821926 | — |
| Product | 2-methyl-3-phenylthiophene | HCID 2775308 | — |
Reaction Steps
The 5-methyl-4-phenyl-2-thiophenecarboxylic acid (54 g, 0.25 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. 117° C./10 torr. Yield 30 g (70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07112638B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-f95385664c8840fbaff916d86df4fa43 |
| Source note | uspto-grants-2006_09 |