Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550461Generated: October 29, 2026

Piperidin-4-ol → 1-(2-{[4-({3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethyl)piperidin-4-ol

https://huagongshe.com/reaction/550461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
Reactant3-(2-chloroethoxy)-N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 11654890—
Product1-(2-{[4-({3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethyl)piperidin-4-olHCID 1168468436%

Reaction Steps

The procedure described in Example 23 was repeated using 3-(2-chloroethoxy)-N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amine and 4-hydroxypiperidine to give the title compound in 36% yield; NMR Spectrum: 1.32-1.38 (m, 2H), 1.67-1.69 (m, 2H), 2.16 (t, 2H), 2.45 (s, 3H), 2.79 (m, 4H), 3.40-3.44 (m, 1H), 4.43 (t, 2H), 4.52 (br s, 1H), 7.20 (d, 1H), 7.26 (br s, 2H), 7.71 (d, 1H), 8.12 (s, 1H), 8.21 (s, 1H), 8.35 (s, 1H), 8.61 (br s, 1H); Mass Spectrum: 496 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947676B2
Source datasetuspto-grants-2011_05
ORD IDord-4d465e438b5445c4a8391c28e45a1d27
Source noteuspto-grants-2011_05