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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607141Generated: October 29, 2026

Diphenyl Ether → 2-Propyl-4H-thiazolo[5,4-b]pyridin-7-one

https://huagongshe.com/reaction/607141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenyl EtherHCID 7583—
Reactant2,2-Dimethyl-5-[(2-propyl-thiazol-5-ylamino)-methylene]-[1,3]dioxane-4,6-dioneHCID 66808315—
Product2-Propyl-4H-thiazolo[5,4-b]pyridin-7-oneHCID 6680850783%

Reaction Steps

The product of Example 5E (230 mg, 0.7781 mmol) was added to refluxing diphenyl ether (5 mL) under a nitrogen atmosphere. After refluxing for 5 minutes, the solution was cooled in an ice bath and diluted with hexanes (50 mL). The resulting golden solid was collected by vacuum filtration and thoroughly washed with hexanes to give the title compound (125 mg, 0.644 mmol, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-dd6f539f66534e5e83b801c3e67d02ab
Source noteuspto-grants-2011_03