Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843769Generated: November 1, 2026

Thiourea → HCID 58442442, compound

https://huagongshe.com/reaction/1843769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 58442432HCID 58442432—
SolventEthanolHCID 702—
ProductHCID 58442442HCID 5844244265.9%

Reaction Steps

A mixture of 2-bromo-1-(4-(3-methoxyphenoxy)-2,6-dimethylphenyl)ethanone (6.98 g, 20.0 mmol) and thiourea (1.52 g, 20.0 mmol) in 95% EtOH (28.5 mL) was heated at reflux for 5.0 h. The solution was concentrated and added with water (50 mL) and saturated aqueous Na2CO3 (1.0 mL), and extracted with ethyl acetate (100 ml). The organic layer was washed with brine, dried over anhydrous MgSO4(s), and concentrated under reduced pressure to give 4-(4-(3-methoxyphenoxy)-2,6-dimethylphenyl)thiazol-2-amine (4.30 g) as deep-brown oil, which was used directly for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946268B2
Source datasetuspto-grants-2015_02
ORD IDord-3b2237b1409b4b2fa34cd0ba0643aa7a
Source noteuspto-grants-2015_02