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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239604Generated: October 28, 2026

Trifluoroacetic acid → N-{3-[5-(2-amino-4-pyrimidinyl)-2-(4-piperidinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-3-furansulfonamide

https://huagongshe.com/reaction/239604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-Dimethylethyl 4-(5-(2-amino-4-pyrimidinyl)-4-{2-fluoro-3-[(3-furanylsulfonyl)amino]phenyl}-1,3-thiazol-2-yl)-1-piperidinecarboxylateHCID 57989838—
SolventDichloromethaneHCID 6344—
ProductN-{3-[5-(2-amino-4-pyrimidinyl)-2-(4-piperidinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-3-furansulfonamideHCID 5798971657.1%

Reaction Steps

To a solution of 1,1-dimethylethyl 4-(5-(2-amino-4-pyrimidinyl)-4-{2-fluoro-3-[(3-furanylsulfonyl)amino]phenyl}-1,3-thiazol-2-yl)-1-piperidinecarboxylate (46 mg, 0.077 mmol) in dichloromethane (2 mL) was added TFA (0.5 mL, 6.49 mmol), and the reaction mixture was stirred for 1 h. The reaction mixture was concentrated and the residue was purified using RP-HPLC. The TFA salt was neutralized to give 22 mg of the title compound. MS (ESI): 501.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642759B2
Source datasetuspto-grants-2014_02
ORD IDord-8bcf0cc6eeda422c921a956d5ac8598b
Source noteuspto-grants-2014_02