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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264064Generated: October 26, 2026

3-Methyl-4-phenoxyaniline → 2-Chloro-N-{3-[4-(3-methyl4-phenoxy-phenylamino)-quinazolin-6-yl]-prop-2-ynyl}-acetamide

https://huagongshe.com/reaction/1264064

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-4-phenoxyanilineHCID 15550488—
Reactant2-Chloro-N-(3-(4-chloroquinazolin-6-yl)prop-2-yn-1-yl)acetamideHCID 22484315—
Solvent1,2-DichloroethaneHCID 11—
Solventtert-ButanolHCID 6386—
SolventEthyl AcetateHCID 8857—
Product2-Chloro-N-{3-[4-(3-methyl4-phenoxy-phenylamino)-quinazolin-6-yl]-prop-2-ynyl}-acetamideHCID 5417443394%

Reaction Steps

A solution of 2-Chloro-N-[3-(4-chloro-quinazolin-6-yl)-prop-2-ynyl]-acetamide (50 mg; 0.17mmol) and 3-methyl-4-phenoxyaniline (36 mg; 0.9 equiv.) in 1,2-dichloroethane (1 ml) and t-butanol (1 ml) was heated at 87° C. for 30 minutes. The mixture was then cooled to room temperature and diluted with ethyl acetate to further facilitate precipitation. The solution was then filtered to give the coupled product as a yellow powder (73 mg; 90%). 2.28 (3H, s), 4.10 (2H, s), 4.30 (2H, s), 6.93 (3H, d), 7.09 (1H, t), 7.34 (2H, t), 7.50-7.53 (1H, dd, J=2.6, 6 Hz), 7.63 (1H, d, J=2.4 Hz), 7.78 (I H, d, J=8 Hz), 8.06-8.08 (1H, dd, J=1.4, 7.2 Hz), 8.68 (1H, d, J=1.2 Hz), 8.75 (1H, s). Irms(M+): 457.0, 4.59.1; (M−): 455.7, 419.6

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541481B2
Source datasetuspto-grants-2003_04
ORD IDord-51764cd995ea4b27949780744fc95d38
Source noteuspto-grants-2003_04