HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dibromopyridine → HCID 20184640, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dibromopyridine | HCID 12274 | — |
| Reactant | 4-Mercaptobutanoic acid | HCID 25700 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20184640 | HCID 20184640 | 85.8% |
Reaction Steps
A mixture of sodium (1.84 g.), EtOH (100 ml.) and 4-mercaptobutyric acid (5.28 g.) was heated to reflux and then treated with 2,6-dibromopyridine (9.5 g.), and the mixture heated under reflux for 18 hours and then evaporated to dryness. The residue was partitioned between water and ether and the aqueous phase was acidified with HOAc and extracted with ether. The ether extract was dried and evaporated to dryness to give 4-(2-bromopyrid-6-ylthio)butyric acid (9.5 g.), m.p. 72°-74°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04696933 |
| Source dataset | uspto-grants-1987_09 |
| ORD ID | ord-95e7295e99c244fc9074ea581bbcbb10 |
| Source note | uspto-grants-1987_09 |