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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088425Generated: October 27, 2026

4-(Piperidin-1-yl)pyridin-3-amine → 5-amino-2-(2,6-difluorophenyl)-N-(4-(piperidin-1-yl)pyridin-3-yl)thiazole-4-carboxamide

https://huagongshe.com/reaction/2088425

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Piperidin-1-yl)pyridin-3-amineHCID 348638—
Reactant5-((Tert-butoxycarbonyl)amino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acidHCID 67438198—
Product5-amino-2-(2,6-difluorophenyl)-N-(4-(piperidin-1-yl)pyridin-3-yl)thiazole-4-carboxamideHCID 51001892—

Reaction Steps

Following the procedures as described in EXAMPLE 1 and starting with 4-(piperidin-1-yl)pyridin-3-amine and 5-(tert-butoxycarbonylamino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid, the title compound was obtained as a white solid (36 mg, 34%). 1H NMR (400 MHz, DMSO) δ 9.40 (s, 1H), 9.35 (s, 1H), 8.21 (d, J=5.2, 1H), 7.67 (s, 2H), 7.53 (tt, J=8.3, 6.3, 1H), 7.29 (p, J=2.6, 2H), 7.13 (d, J=5.3, 1H), 2.90-2.80 (m, 4H), 1.76-1.64 (m, 4H), 1.51 (d, J=5.3, 2H). ESIMS m/z=416.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435976B2
Source datasetuspto-grants-2013_05
ORD IDord-fda353a0e19944c28185f55fe3b61f23
Source noteuspto-grants-2013_05