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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864282Generated: November 2, 2026

Ethanolamine → HCID 69063573, compound

https://huagongshe.com/reaction/1864282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenolHCID 57444978—
ProductHCID 69063573HCID 6906357384%

Reaction Steps

The procedure described in Example 3 (preparation of starting materials) was repeated using 2-chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol (obtained as described in Example 4.5, preparation of starting materials) and ethanolamine to give 4-{[5-(2-aminoethoxy)quinazolin-4-yl]amino}-2-chlorophenol in 84% yield. NMR spectrum (DMSO-d6) 3.12 (t, 2H), 4.27 (t, 2H), 6.96 (d, 1H), 7.11 (d, 1H), 7.31 (d, 1H), 7.53 (dd, 1H), 8.08 (d, 1H), 8.47 (s, 1H); Mass spectrum MH+ 331.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-6586d5884c544dbebdb4e42b618e6623
Source noteuspto-grants-2009_12