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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480688Generated: November 1, 2026

Thiourea → HCID 58442536, compound

https://huagongshe.com/reaction/1480688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 58442538HCID 58442538—
SolventEthanolHCID 702—
ProductHCID 58442536HCID 5844253659%

Reaction Steps

A mixture of 2-bromo-1-(4-(3,5-dimethylphenoxy)-2,6-dimethylphenyl)ethanone (8.15 g, 23.5 mmol) and thiourea (1.79 g, 23.5 mmol) in 95% EtOH (33.5 mL) was heated at reflux for 120 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-(3,5-dimethylphenoxy)-2,6-dimethylphenyl)thiazol-2-amine (4.50 g) as yellow solids in 59% yield: 1H NMR (500 MHz, CDCl3) δ 6.76 (s, 1H), 6.68 (s, 2H), 6.64 (s, 2H), 6.26 (s, 1H), 2.29 (s, 6H), 2.16 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409902B2
Source datasetuspto-grants-2016_08
ORD IDord-6aef7b7b674d4d368fff8ab1f70b93fd
Source noteuspto-grants-2016_08