HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 2-(2-Bromopropionyl)-4-nitrothiophene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1-(4-Nitro-2-thienyl)-1-propanone | HCID 12813861 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(2-Bromopropionyl)-4-nitrothiophene | HCID 23343677 | — |
Reaction Steps
Following the procedure of Example 12B, using 9.26 g. of 2-propionyl-4-nitrothiophene and 7.99 g. of bromine in 100 ml. of methylene chloride, there is obtained 13.0 g. of product m.p. 79°-82° C. which is recrystallized from ethanol affording 2-(2-bromopropionyl)-4-nitrothiophene m.p. 82.5°-83° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04220654 |
| Source dataset | uspto-grants-1980_09 |
| ORD ID | ord-7b1dec319b184782955d50971d67a7bd |
| Source note | uspto-grants-1980_09 |