HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiophenol → HCID 20475735, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiophenol | HCID 7969 | — |
| Reactant | 2-Chloro-5-fluoropyrimidine | HCID 583466 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20475735 | HCID 20475735 | 69% |
Reaction Steps
A solution of 2-chloro-5-fluoropyrimidine (10 mmol) in ethanol (15 ml) was added dropwise over 5 min to a solution prepared from thiophenol (10 mmol) and 0.43 M NaOEt in ethanol (25 ml). Subsequently the mixture was heated to boiling and refluxed for 2 hours, filtered hot, the filtrate evaporated, the residue extracted with chloroform (50 ml), the chloroform solution shaken with 2 M NaOH (2×10 ml), then shaken with water (10 ml) and the solution evaporated; yield 69%. 1H NHR (CDCl3): δ7.4 (Pyr), 8.23 (H-4, H-6).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04423047 |
| Source dataset | uspto-grants-1983_12 |
| ORD ID | ord-ba5dbe43f4154eefa7f31eca51e333fb |
| Source note | uspto-grants-1983_12 |