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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465614Generated: October 30, 2026

Thiourea → HCID 58442523, compound

https://huagongshe.com/reaction/1465614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 58442436HCID 58442436—
SolventEthanolHCID 702—
ProductHCID 58442523HCID 5844252359.1%

Reaction Steps

A mixture of 2-bromo-1-(2,6-dimethyl-4-phenoxyphenyl)ethanone (5.18 g, 16.2 mmol) and thiourea (1.24 g. 16.3 mmol) in 95% EtOH (23.2 mL) was heated at reflux for 60 min. The solution was concentrated and added with water (50 mL) and saturated aqueous Na2CO3 (5.0 mL). The resultant precipitate was filtered and recrystallized in toluene (30 mL). The solids were filtered and dried under vacuum to give 4-(2,6-dimethyl-4-phenoxyphenyl)thiazol-2-amine (2.84 g) as yellow solids in 59% yield: 1H NMR (500 MHz, CDCl3) δ 7.33 (t, J=7.5 Hz, 2 H), 7.26 (t, J=7.5 Hz, 1 H), 7.10 (d, J=7.3, 2 H), 6.72 (s, 2 H), 6.30 (s, 1 H), 5.18 (s, 2 H), 2.14 (s, 6 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999983B2
Source datasetuspto-grants-2015_04
ORD IDord-d09ee97932d84b8f9a51dab14f7ed68f
Source noteuspto-grants-2015_04