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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890965Generated: October 29, 2026

Ethanolamine → HCID 178486733, compound

https://huagongshe.com/reaction/890965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantChloroformHCID 6212—
ReactantHCID 11213905HCID 11213905—
SolventMethanolHCID 887—
ProductHCID 178486733HCID 178486733—

Reaction Steps

Mercuric(II) oxide (0.107 g) was added to a mixture of 1-(2-chloro-6-methylphenyl)-3-[6-methoxy-7-(N-methylpiperidin-4-ylmethoxy)quinazolin-4-yl]thiourea (0.118 g), 2-aminoethanol (0.03 ml), chloroform (5 ml) and methanol (5 ml) and the resultant mixture was stirred at ambient temperature for 2 hours. The reaction mixture was filtered and the filtrate was evaporated. The residue was purified by column chromatography on silica using increasingly polar mixtures of methylene chloride and a 2M solution of ammonia gas in methanol as eluent. There was thus obtained the title compound (0.128 g); NMR Spectrum: (DMSOd6+CD3CO2D) 1.47–1.62 (m, 2H), 1.85–2.11 (m, 5H), 2.29 (s, 3H), 2.67 (s, 3H), 2.87 (t, 2H), 3.33 (d, 2H), 3.59 (t, 4H), 3.79 (s, 3H), 4.0 (d, 2H), 7.08 (s, 1H), 7.19–7.32 (m, 3H), 7.4 (d, 1H), 8.43 (s, 1H), 10.5 (br s, 1H); Mass Spectrum: M+H+ 513 and 515.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001904B1
Source datasetuspto-grants-2006_02
ORD IDord-6a1fe0f19db5428a9690045e260f8ac0
Source noteuspto-grants-2006_02