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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961852Generated: October 30, 2026

Piperidine-1-sulfonyl chloride → N-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-1-piperidinesulfonamide

https://huagongshe.com/reaction/1961852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidine-1-sulfonyl chlorideHCID 11298344—
Reactant3-(5-(2-Chloropyrimidin-4-yl)-2-morpholinothiazol-4-yl)-2-fluoroanilineHCID 57989721—
ProductN-{3-[5-(2-Chloro-4-pyrimidinyl)-2-(4-morpholinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-1-piperidinesulfonamideHCID 5798982829%

Reaction Steps

Following a procedure analogous to the procedure described in Intermediate 14 using 3-(5-(2-chloropyrimidin-4-yl)-2-morpholinothiazol-4-yl)-2-fluoroaniline (200 mg, 0.510 mmol) and 1-piperidinesulfonyl chloride (0.201 mL, 1.531 mmol) the title compound of Step A was obtained as a yellow foam (193 mg, 41% and 29% yield, repeated twice). 1H NMR (400 MHz, DMSO-d6) δ ppm 9.72 (s, 1H), 8.15-8.44 (m, 1H), 7.45-7.67 (m, 1H), 7.22-7.42 (m, 2H), 6.61 (d, J=5.4 Hz, 1H), 3.68 (t, J=4.7 Hz, 4H), 3.52 (t, J=4.7 Hz, 4H), 3.03 (t, J=5.0 Hz, 4H), 1.24-1.66 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415345B2
Source datasetuspto-grants-2013_04
ORD IDord-da4396ec45324d839ee13d67247863ea
Source noteuspto-grants-2013_04