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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931634Generated: November 3, 2026

Trifluoroacetic acid → HCID 44514110, compound

https://huagongshe.com/reaction/1931634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantIsopropyl chloroformateHCID 7917—
Reactant4-[4-(4-Acetylamino-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl esterHCID 44514403—
ProductHCID 44514110HCID 44514110—

Reaction Steps

4-[4-(4-Acetylamino-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid isopropyl ester was prepared was prepared according to General Procedure D by the reaction of 4-[4-(4-acetylamino-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (Example 70) with trifluoroacetic acid, followed by reaction of the resulting amine with isopropyl chloroformate (available from Aldrich Chemical Company, Inc., Milwaukee, Wis., USA).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188098B2
Source datasetuspto-grants-2012_05
ORD IDord-ad1d2da89eba451f9063fcdb8e72dec0
Source noteuspto-grants-2012_05