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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843772Generated: November 1, 2026

Thiourea → HCID 86657729, compound

https://huagongshe.com/reaction/1843772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 86657728HCID 86657728—
SolventEthanolHCID 702—
ProductHCID 86657729HCID 8665772963%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946268B2
Source datasetuspto-grants-2015_02
ORD IDord-b88a94ef82114e608b2931a61104b118
Source noteuspto-grants-2015_02