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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386034Generated: October 25, 2026

2-Amino-5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]thiophene-3-carboxamide → 5-[2,6-Difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-{[6-(3-hydroxy-3-methylbut-1-yn-1-yl)pyridin-2-yl]amino}thiophene-3-carboxamide

https://huagongshe.com/reaction/386034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]thiophene-3-carboxamideHCID 59525619—
Reactant4-(6-Bromopyridin-2-yl)-2-methylbut-3-yn-2-olHCID 59525879—
Product5-[2,6-Difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-{[6-(3-hydroxy-3-methylbut-1-yn-1-yl)pyridin-2-yl]amino}thiophene-3-carboxamideHCID 59526135—

Reaction Steps

The title compound was prepared as described in Example 1 using 2-amino-5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]thiophene-3-carboxamide (150 mg, 0.48 mmol) and 4-(6-bromopyridin-2-yl)-2-methylbut-3-yn-2-ol (115 mg, 0.48 mmol) as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-58b7d5f2b836427ca044f4c4bd184242
Source noteuspto-grants-2013_02