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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633445Generated: October 27, 2026

p-Toluenesulfonic acid monohydrate → 2-(2-chloro-4-((4-(((7R,8aS)-5,5-dimethyloctahydroindolizin-7-yl)amino)-5-fluoropyrimidin-2-yl)amino)phenoxy)ethan-1-ol

https://huagongshe.com/reaction/633445

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant2-(4-Amino-2-chlorophenoxy)ethan-1-olHCID 19622761—
Reactant(7R,8aS)-N-(2-chloro-5-fluoropyrimidin-4-yl)-octahydro-5,5-dimethylindolizin-7-amine hydrochlorideHCID 86704489—
SolventIsopropanolHCID 3776—
Product2-(2-chloro-4-((4-(((7R,8aS)-5,5-dimethyloctahydroindolizin-7-yl)amino)-5-fluoropyrimidin-2-yl)amino)phenoxy)ethan-1-olHCID 7181128674%

Reaction Steps

The general displacement procedure described herein was used with 2-(4-amino-2-chlorophenoxy)ethan-1-ol (9 mg, 0.05 mmol), (7R,8aS)-N-(2-chloro-5-fluoropyrimidin-4-yl)-octahydro-5,5-dimethylindolizin-7-amine hydrochloride (16 mg, 0.05 mmol) and pTsOH.H2O (18 mg, 0.1 mmol) in IPA (5 mL) at reflux to give the product (16 mg, 74% yield) as a solid after workup and purification by preparative thin-layer chromatography using DCM/2M NH3 in MeOH as eluent (9:1; 5 preparative TLC plates).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321763B2
Source datasetuspto-grants-2016_04
ORD IDord-bd55014ba2de436780522a4f8f85e815
Source noteuspto-grants-2016_04