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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473992Generated: October 25, 2026

Diethyl Ether → 2-(2-Furylmethoxy)-4-(thiazol-2-ylamino)benzonitrile

https://huagongshe.com/reaction/1473992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantCesium carbonateHCID 10796—
Reactant2-(Bromomethyl)furanHCID 4603765—
Reactant2-Hydroxy-4-(thiazol-2-ylamino)benzonitrileHCID 86096009—
SolventAcetoneHCID 180—
Product2-(2-Furylmethoxy)-4-(thiazol-2-ylamino)benzonitrileHCID 1595609957%

Reaction Steps

Following the general procedure for O-alkylation, Method B, a mixture of 2-hydroxy-4-(thiazol-2-ylamino)benzonitrile (70 mg, 0.32 mmol) and Cs2CO3 (105, 0.32 mmol) in acetone (4.4 mL) was treated with a freshly prepeared solution of 2-furylbromomethane in ether (0.60 mL, 0.32 mmol) at room temperature. Reaction control by TLC showed full conversion after 7.5 hrs. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 3/1) in 57% yield (54 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018209B2
Source datasetuspto-grants-2015_04
ORD IDord-40071d5bce274030b4984deaeb9b7956
Source noteuspto-grants-2015_04