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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675202Generated: October 25, 2026

Monoethyl oxalate → 3-Amino-N-(4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl)propanamide

https://huagongshe.com/reaction/1675202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMonoethyl oxalateHCID 74701—
ReactantN-{4-[3-chloro-4-(3-fluoro-benzyloxy)-phenylamino]-quinazolin-6-yl}-3-(2-methoxy-acetylamino)-propionamideHCID 11562882—
Product3-Amino-N-(4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl)propanamideHCID 67334123—

Reaction Steps

The procedure of (20-2) of Example 20 was repeated except for using oxalic acid monoethylester and 0.09 g of the compound obtained in (20-1) of Example 20 instead of methoxyacetic acid, and subjecting column chromatography (eluent-chloroform:methanol=15:1) to obtain the title compound (0.04 g, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003658B2
Source datasetuspto-grants-2011_08
ORD IDord-0a2ac6a4a9084a5ca1af7f0982af2f9e
Source noteuspto-grants-2011_08