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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386028Generated: October 27, 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-methyl-5-[(methylsulfonyl)amino]pyridin-2-yl}amino)thiophene-3-carboxamide

https://huagongshe.com/reaction/386028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]thiophene-3-carboxamideHCID 59525619—
ReactantN-(6-Chloro-2-methylpyridin-3-yl)-N-(methylsulfonyl)methanesulfonamideHCID 59526403—
Product5-[2,6-Difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-({6-methyl-5-[(methylsulfonyl)amino]pyridin-2-yl}amino)thiophene-3-carboxamideHCID 59525746—

Reaction Steps

The title compounds were prepared in one pot 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 N-(6-chloro-2-methylpyridin-3-yl)-N(methylsulfonyl)methanesulfonamide (143 mg, 0.48 mmol) as starting materials. Mono and bis methylsulfonyl compounds were separated by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-994c067532fc4635a67d2bcbe2a231b0
Source noteuspto-grants-2013_02