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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961946Generated: October 31, 2026

2,5-Difluorobenzenesulfonyl chloride → N-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2,4-difluorophenyl}-2,5-difluorobenzenesulfonamide

https://huagongshe.com/reaction/1961946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Difluorobenzenesulfonyl chlorideHCID 2736911—
ReactantHCID 57989700HCID 57989700—
ProductN-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2,4-difluorophenyl}-2,5-difluorobenzenesulfonamideHCID 57989715—

Reaction Steps

Following a procedure analogous to the procedure described in Intermediate 14 using 3-[5-(2-chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2,4-difluoroaniline (900 mg, 2.196 mmol) and 2,5-difluorobenzenesulfonyl chloride (0.355 mL, 2.64 mmol) the title compound of Step H was obtained as a light yellow solid (774 mg, 60% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.41 (d, J=5.5 Hz, 1H), 7.48-7.57 (m, 4H), 7.29 (t, J=8.8 Hz, 1H), 6.57 (d, J=5.5 Hz, 1H), 3.70-3.74 (m, 4H), 3.52-3.55 (m, 4H). MS (ESI): 585 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415345B2
Source datasetuspto-grants-2013_04
ORD IDord-e98d0aba79e54920bc8f262b11bc9efd
Source noteuspto-grants-2013_04