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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239351Generated: October 29, 2026

Isobutylamine → 2,6-Difluoro-N-[3-(2-(1-methylethyl)-5-{2-[(2-methylpropyl)amino]-4-pyrimidinyl}-1,3-thiazol-4-yl)-2-(methyloxy)phenyl]benzenesulfonamide

https://huagongshe.com/reaction/239351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantN-[3-[5-(2-Chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-(methyloxy)phenyl]-2,6-difluorobenzenesulfonamideHCID 57990015—
Product2,6-Difluoro-N-[3-(2-(1-methylethyl)-5-{2-[(2-methylpropyl)amino]-4-pyrimidinyl}-1,3-thiazol-4-yl)-2-(methyloxy)phenyl]benzenesulfonamideHCID 57989638—

Reaction Steps

Following a procedure analogous to the procedure described in Example 1 using N-[3-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-(methyloxy)phenyl]-2,6-difluorobenzenesulfonamide (150 mg, 0.279 mmol) and isobutylamine (0.140 mL, 1.397 mmol) the title compound was obtained as an off-white foam (86.3 mg, 27% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 10.37 (s, 1H), 7.94 (d, J=4.9 Hz, 1H), 7.54-7.73 (m, 1H), 7.37 (d, J=7.3 Hz, 1H), 7.15-7.32 (m, 3H), 6.99-7.17 (m, 2H), 5.74 (dd, J=2.2, 1.1 Hz, 1H), 3.24-3.28 (m, 1H), 3.12 (s, 3H), 3.01 (br. s., 2H), 1.81 (dt, J=13.3, 6.6 Hz, 1H), 1.31 (d, J=6.8 Hz, 6H), 0.85 (d, J=6.6 Hz, 6H). MS (ESI): 574.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642759B2
Source datasetuspto-grants-2014_02
ORD IDord-016aa2e2bb0247719053c3b3340eff5c
Source noteuspto-grants-2014_02