HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Dioxide → 86792-71-4
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | 5-Bromo-2-methyl-1-benzothiophene | HCID 13663035 | — |
| Product | 86792-71-4 | HCID 13663036 | — |
Reaction Steps
Conversion of 5-bromo-2-methylbenzo[b]thiophene to the Grignard reagent followed by reaction with carbon dioxide by the method of Example 3(i) gave 2-methylbenzo[b]thiophene-5-carboxylic acid, m.p. 220°-222° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04496572 |
| Source dataset | uspto-grants-1985_01 |
| ORD ID | ord-8cfb7ad75e4342e08519939dbd16ffc2 |
| Source note | uspto-grants-1985_01 |