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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853344Generated: October 26, 2026

6-Hydroxy-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one O-tert-butyl-oxime → 6-[2-(4-Fluoro-phenyl)-ethoxy]-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one oxime

https://huagongshe.com/reaction/1853344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Hydroxy-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one O-tert-butyl-oximeHCID 86673101—
Reactant1-(2-Chloro-ethyl)-4-fluorophenyl hydrochlorideHCID 86673105—
Product6-[2-(4-Fluoro-phenyl)-ethoxy]-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one oximeHCID 136352240—

Reaction Steps

6-[2-(4-Fluoro-phenyl)-ethoxy]-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one oxime was prepared in 18% overall yield using the method described in example 127, starting from 6-Hydroxy-2-thieno[3,2-c]pyridin-6-yl-chromen-4-one O-tert-butyl-oxime (example 127B) and 1-(2-Chloro-ethyl)-4-fluorophenyl hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962627B2
Source datasetuspto-grants-2015_02
ORD IDord-8842faec6bde4c1cbc9b27953b2018ff
Source noteuspto-grants-2015_02