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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357521Generated: October 28, 2026

Ethylene Glycol → HCID 18186459, compound

https://huagongshe.com/reaction/1357521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11774967HCID 11774967—
ProductHCID 18186459HCID 18186459—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Anilino-5-(ethoxymethyl)-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}pyrimidine (Example 86, 70 mg, 0. 16 mmol) was dissolved in ethylene glycol (2 ml). Ethereal hydrogen chloride (1.0M; 0.32 ml, 0.32 mmol) was added, and the solution was heated at 100° C. for 20 hours. Volatile material was removed by evaporation and the residue was triturated with diethyl ether, giving the product as a dihydrochloride salt (43 mg). NMR (CDCl3): 2.34 (s, 6H), 2.3-2.6 (m, 2H), 3.63 (t, 2H), 3.73 (s, 1H), 3.86 (t, 2H), 3.96 (d, 2H), 4.08 (m, 1H), 4.54 (s, 2H), 6.86 (d, 2H), 6.88 (s, 1H), 7.08 (t, 1H), 7.30 (dd, 2H), 7.43 (d, 2H), 7.58 (d, 2H), 7.88 (m, 2H); MS (MH+): 454.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06593326B1
Source datasetuspto-grants-2003_07
ORD IDord-baf2da5f4890419285ca165188c63dac
Source noteuspto-grants-2003_07