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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239397Generated: October 28, 2026

1-(Methanesulfonyl)piperidin-4-amine → 2,5-Difluoro-N-{2-fluoro-5-[5-(2-{[1-(methylsulfonyl)-4-piperidinyl]amino}-4-pyrimidinyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazol-4-yl]phenyl}benzenesulfonamide

https://huagongshe.com/reaction/239397

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Methanesulfonyl)piperidin-4-amineHCID 11355826—
ReactantN-{5-[5-(2-Chloro-4-pyrimidinyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,5-difluorobenzenesulfonamideHCID 57989666—
SolventTetrahydrofuranHCID 8028—
Product2,5-Difluoro-N-{2-fluoro-5-[5-(2-{[1-(methylsulfonyl)-4-piperidinyl]amino}-4-pyrimidinyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazol-4-yl]phenyl}benzenesulfonamideHCID 57989840—

Reaction Steps

Following a procedure analogous to the procedure described in Example 1 using N-{5-[5-(2-chloro-4-pyrimidinyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,5-difluorobenzenesulfonamide (120 mg, 0.212 mmol) and 1-(methylsulfonyl)-4-piperidinamine (377 mg, 2.12 mmol) in THF (1 mL) the title compound was obtained as a light yellow solid (89 mg, 0.12 mmol, 59% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 10.83 (s, 1H), 8.14 (d, J=4.9 Hz, 1H), 7.46-7.73 (m, 3H), 7.34-7.45 (m, 3H), 7.22-7.34 (m, 1H), 5.99-6.51 (m, 1H), 3.95 (dd, J=11.4, 2.0 Hz, 2H), 3.41-3.58 (m, 4H), 3.18-3.33 (m, 1H), 2.69-2.93 (m, 5H), 1.81-2.06 (m, 5H), 1.66-1.81 (m, 2H), 1.42-1.65 (m, 2H). MS (ESI): 709.18 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642759B2
Source datasetuspto-grants-2014_02
ORD IDord-52a146d1e20746a4a3bf83e245fb35d3
Source noteuspto-grants-2014_02