HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiourea → HCID 86657729, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiourea | HCID 2723790 | — |
| Reactant | HCID 86657728 | HCID 86657728 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86657729 | HCID 86657729 | 63% |
Reaction Steps
A mixture of 2-bromo-1-(2,6-dimethyl-4-(4-(trifluoromethyl)phenoxy)phenyl)ethanone (2.20 g, 5.68 mmol) and thiourea (0.43 g, 5.68 mmol) in 95% EtOH (8.1 mL) was heated at reflux for 60 min. The solution was concentrated and added with water (50 mL) and saturated aqueous Na2CO3 (1.0 mL). The resultant precipitate was filtered and recrystallized in toluene. The solids were filtered and dried under vacuum to give 4-(2,6-dimethyl-4-(4-(trifluoromethyl)phenoxy)phenyl)thiazol-2-amine (1.30 g) as yellow solids in 63% yield: 1H NMR (500 MHz, CDCl3) δ 7.56 (d, J=8.5 Hz, 2 H), 7.05 (d, J=8.5 Hz, 2 H), 6.76 (s, 2 H), 6.32 (s, 1 H), 5.03 (s, 2 H), 2.17 (s, 6 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999983B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-d51ab606f9fc4f6e96bd7739c2e97451 |
| Source note | uspto-grants-2015_04 |