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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093245Generated: November 1, 2026

Urea → methyl 4-(6-(4-(3-(2-aminoethyl)ureido)phenyl)-4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate

https://huagongshe.com/reaction/1093245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
ReactantEthylenediamineHCID 3301—
ReactantAnilineHCID 6115—
Reactantethyl 4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(4-(3-ethylureido)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylateHCID 25262323—
Productmethyl 4-(6-(4-(3-(2-aminoethyl)ureido)phenyl)-4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylateHCID 57424442—

Reaction Steps

A urea formation procedure similar to that used for the synthesis of ethyl 4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(4-(3-ethylureido)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate is used, utilizing ethylenediamine as the aniline component. (31%, MS=550.3 (M+H))

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129371B2
Source datasetuspto-grants-2012_03
ORD IDord-dd6339038f8e406cb936df2e4240b6a9
Source noteuspto-grants-2012_03