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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399493Generated: October 27, 2026

1,1,2-Trimethoxyethane → 4-[2-Fluoro-4-(2-pyridylmethoxy)anilino]-6-(2-methoxyethylamino)quinazoline

https://huagongshe.com/reaction/399493

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,2-TrimethoxyethaneHCID 47520—
Reactant6-Amino-4-[2-fluoro-4-(2-pyridylmethoxy)anilino]quinazolineHCID 18967632—
Product4-[2-Fluoro-4-(2-pyridylmethoxy)anilino]-6-(2-methoxyethylamino)quinazolineHCID 1896761952%

Reaction Steps

Using an analogous procedure to that described in Example 43, 6-amino-4-[2-fluoro-4-(2-pyridylmethoxy)anilino]quinazoline was reacted with 2-methoxyacetaldehyde dimethyl acetal to give 4-[2-fluoro-4-(2-pyridylmethoxy)anilino]-6-(2-methoxyethylamino)quinazoline in 52% yield;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05821246
Source datasetuspto-grants-1998_10
ORD IDord-9678819deb964f38938d0719a6271f81
Source noteuspto-grants-1998_10