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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931689Generated: November 2, 2026

Potassium Carbonate → HCID 53258361, compound

https://huagongshe.com/reaction/1931689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(1H-1,2,3,4-tetrazol-1-yl)phenolHCID 542910—
ReactantTert-butyl 4-(4-chloro-1H-pyrazolo[3,4-D]pyrimidin-1-YL)piperidine-1-carboxylateHCID 57964905—
ProductHCID 53258361HCID 532583617.2%

Reaction Steps

4-[4-(4-Tetrazol-1-yl-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (6 mg, 7%) was prepared using the procedure described for the preparation of Example 41 by the reaction of 4-(4-chloro-pyrazolo[3,4-d]pyrimidin-1-yl)-piperidine-1-carboxylic acid tertbutyl ester (Intermediate 19; 60 mg, 0.18 mmol) with 4-tetrazol-1-yl-phenol (Enamine Ltd., Kiev, Ukraine; 29 mg, 0.18 mmol) in the presence of potassium carbonate (54 mg, 0.39 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188098B2
Source datasetuspto-grants-2012_05
ORD IDord-4f9f5ba4ca614d988a3a9d58bd065510
Source noteuspto-grants-2012_05