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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843756Generated: November 2, 2026

Thiourea → HCID 58442480, compound

https://huagongshe.com/reaction/1843756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 58442546HCID 58442546—
SolventEthanolHCID 702—
ProductHCID 58442480HCID 5844248068%

Reaction Steps

A mixture of 2-bromo-1-(4-(4-methoxyphenoxy)-2,6-dimethylphenyl)ethanone (4.90 g, 14.0 mmol) and thiourea (1.07 g, 14.1 mmol) in 95% EtOH (20.0 mL) was heated at reflux for 100 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-methoxyphenoxy)-2,6-dimethylphenyl)thiazol-2-amine (3.10 g) as yellow solids in 68% yield: 1H NMR (500 MHz, CDCl3) δ 6.98 (m, 2 H), 6.88 (m, 2 H), 6.64 (s, 2 H), 6.27 (s, 1 H), 5.40 (bs, 2 H), 3.81 (s, 3 H), 2.13 (s, 6 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946268B2
Source datasetuspto-grants-2015_02
ORD IDord-ae44fc03218743c487f19d7e7b923d56
Source noteuspto-grants-2015_02