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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093221Generated: November 1, 2026

8-Oxa-3-aza-bicyclo(3.2.1)octane hydrochloride → 4-(4-(3,7-Dioxa-9-azabicyclo[3.3.1]nonan-9-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)aniline

https://huagongshe.com/reaction/1093221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Oxa-3-aza-bicyclo(3.2.1)octane hydrochlorideHCID 21983536—
Reactant4-[4-(8-oxa-3-aza-bicyclo[3.2.1]oct-3-yl)-1-(2,2,2-trifluoro-ethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-phenylamineHCID 57424636—
Reactant9-(6-(4-nitrophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-3,7-dioxa-9-azabicyclo[3.3.1]nonaneHCID 66589004—
Product4-(4-(3,7-Dioxa-9-azabicyclo[3.3.1]nonan-9-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)anilineHCID 66588944—

Reaction Steps

4-(4-(3,7-Dioxa-9-azabicyclo[3.3.1]nonan-9-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)aniline was prepared from 9-(6-(4-nitrophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-3,7-dioxa-9-azabicyclo[3.3.1]nonane according to the method used for 4-[4-(8-oxa-3-aza-bicyclo[3.2.1]oct-3-yl)-1-(2,2,2-trifluoro-ethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-phenylamine, except in step 5,3,7-dioxa-9-azabicyclo[3.3.1]nonane formate replaced 8-oxa-3-aza-bicyclo[3.2.1]octane hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129371B2
Source datasetuspto-grants-2012_03
ORD IDord-135260ad51bb4f419777a01862dc9b4f
Source noteuspto-grants-2012_03