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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288878Generated: November 2, 2026

Benzenamine, 3-ethynyl- → [7-(2-Chloro-ethoxy)-6-(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)-amine Hydrochloride

https://huagongshe.com/reaction/1288878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-ethynyl-HCID 104682—
Reactant4-Chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazolineHCID 18925091—
Product[7-(2-Chloro-ethoxy)-6-(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)-amine HydrochlorideHCID 18925049—

Reaction Steps

This product was prepared from 4-chloro-7-(2-chloro-ethoxy)-6-(2-methoxy-ethoxy)-quinazoline (600 mg, 1.89 mmol) and 3-ethynyl-aniline (147 mg, 1.26 mmol) as described for Example 29. (737 mg; 90%; M.P. 225°-235° C. (dec); LC-MS: 398 (MH+); anal. RP18-HPLC RT: 4.89 min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05747498
Source datasetuspto-grants-1998_05
ORD IDord-00452b82375b4215b3094018b212d281
Source noteuspto-grants-1998_05