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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550471Generated: October 30, 2026

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

https://huagongshe.com/reaction/550471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
Reactant3-(2-chloroethoxy)-N-{3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 11705031—
Product1-(2-{[4-({3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethyl)piperidin-4-olHCID 1162048739%

Reaction Steps

The procedure described in Example 23 was repeated using 3-(2-chloroethoxy)-N-{3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amine and 4-hydroxypiperidine to give the title compound in 39% yield; NMR Spectrum: 1.32-1.39 (m, 2H), 1.66-1.69 (m, 2H), 2.15 (t, 2H), 2.75-2.80 (m, 4H), 3.40-3.44 (m, 1H), 4.40 (t, 2H), 4.53 (br s, 1H), 5.25 (s, 2H), 7.18 (t, 1H), 7.23 (d, 1H), 7.29-7.33 (m, 2H), 7.44-7.47 (m, 1H), 7.56 (d, 1H), 7.90 (s, 1H), 8.29 (s, 1H), 8.50 (br s, 1H); Mass Spectrum: 513 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947676B2
Source datasetuspto-grants-2011_05
ORD IDord-6dd2a74a169148178132bbe864848c52
Source noteuspto-grants-2011_05