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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1671231Generated: November 2, 2026

2,6-Difluorobenzenesulfonyl chloride → N-{3-[5-(2-chloro-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamide

https://huagongshe.com/reaction/1671231

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzenesulfonyl chlorideHCID 2734271—
Reactant3-[5-(2-Chloro-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluoroanilineHCID 57989940—
ReactantN-{3-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]phenyl}-2,6-difluorobenzenesulfonamideHCID 57990030—
ProductN-{3-[5-(2-chloro-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamideHCID 57989681—

Reaction Steps

Following a procedure analogous to the procedure described in Intermediate 14 using 3-[5-(2-chloro-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluoroaniline (150 mg, 0.433 mmol) and 2,6-difluorobenzenesulfonyl chloride (184 mg, 0.865 mmol), the title compound was obtained as a white solid (135 mg, 59%). MS (ES): 522 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994185B2
Source datasetuspto-grants-2011_08
ORD IDord-4a9e2e92c6bb4f17bc5664433fd7e238
Source noteuspto-grants-2011_08