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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52042Generated: October 29, 2026

1,2-Dibromoethane → 6-(2-Bromoethoxy)-4-(3'-methylanilino)quinazoline

https://huagongshe.com/reaction/52042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant6-Hydroxy-4-(3'-methylanilino)quinazolineHCID 19963207—
SolventDimethylacetamideHCID 31374—
Product6-(2-Bromoethoxy)-4-(3'-methylanilino)quinazolineHCID 1996313847%

Reaction Conditions

Temperature80 °C

Reaction Steps

Using an analogous procedure to that described in Example 39, except that DMA was used in place of DMF and that the reaction mixture was heated to 80° C. for 4 hours, 6-hydroxy-4-(3'-methylanilino)quinazoline was reacted with 1,2-dibromoethane to give 6-(2-bromoethoxy)-4-(3'-methylanilino)quinazoline in 47% yield, m.p. 129°-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616582
Source datasetuspto-grants-1997_04
ORD IDord-930a70d401ed49c78d587729df046742
Source noteuspto-grants-1997_04