HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiourea → HCID 58442459, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiourea | HCID 2723790 | — |
| Reactant | HCID 58442384 | HCID 58442384 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58442459 | HCID 58442459 | 84.2% |
Reaction Steps
A mixture of 2-bromo-1-(4-(4-fluorophenoxy)-2,6-dimethylphenyl)ethanone (5.74 g, 17.0 mmol) and thiourea (1.30 g, 17.1 mmol) in 95% EtOH (24.3 mL) was heated at reflux for 60 min. The solution was concentrated and added with water (100 mL) and saturated aqueous Na2CO3 (5.0 mL). The resultant precipitate was filtered and recrystallized in toluene. The solids were filtered and dried under vacuum to give 4-(4-(4-fluorophenoxy)-2,6-dimethylphenyl)thiazol-2-amine (4.50 g) as yellow solids in 84% yield: 1H NMR (500 MHz, CDCl3) δ 7.05-6.97 (m, 4 H), 6.66 (s, 2 H), 6.28 (s, 1H), 5.95 (s, 2 H), 2.14 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999983B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-7f1f614d876b42ca800e0281774aa389 |
| Source note | uspto-grants-2015_04 |