Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465633Generated: October 30, 2026

Thiourea → HCID 58442442, compound

https://huagongshe.com/reaction/1465633

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 numberUS08999983B2
Source datasetuspto-grants-2015_04
ORD IDord-d7a8ccda1ec9495b8c4e61c700656867
Source noteuspto-grants-2015_04