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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196675Generated: November 1, 2026

Trifluoroacetic acid → HCID 67156037, compound

https://huagongshe.com/reaction/2196675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67156136HCID 67156136—
SolventDichloromethaneHCID 6344—
ProductHCID 67156037HCID 6715603767.3%

Reaction Steps

A solution of tert-butyl 4-(5-(2,6-difluoro-3-(propylsulfonamido)benzamido)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate (50 mg, 0.07 mmol) in CH2Cl2 (5 mL) was treated with trifluoroacetic acid (3 mL). After 2 hours, the volatiles were removed under reduced pressure, and the residue was partitioned between EtOAc and saturated NaHCO3. The organic layer was dried (MgSO4), filtered, concentrated, and purified by silica gel chromatography (eluting with 90:10:1 CH2Cl2/MeOH/NH4OH) to afford 2,6-difluoro-N-(1-(phenylsulfonyl)-2-(1,2,3,6-tetrahydropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (29 mg, 67%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338452B2
Source datasetuspto-grants-2012_12
ORD IDord-8b76d4b98da1485588aecdf747295001
Source noteuspto-grants-2012_12