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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340034Generated: October 26, 2026

5-(Piperidin-1-yl)pyrazine-2-carboxylic acid → HCID 178464445, compound

https://huagongshe.com/reaction/340034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Piperidin-1-yl)pyrazine-2-carboxylic acidHCID 45789758—
Reactant2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-5-(2,2,2-trifluoro-ethyl)-phenolHCID 178516038—
ProductHCID 178464445HCID 17846444549.8%

Reaction Steps

The title compound was prepared from 5-piperidin-1-yl-pyrazine-2-carboxylic acid (Preparation 44, 35 mg, 168 μmol) and 2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-5-(2,2,2-trifluoro-ethyl)-phenol (Preparation 39, 100 mg, 168 μmol) using the method of Example 8. The crude material was purified by HPLC Method A to afford 29.0 mg of the title compound as the diethylamine salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-c007570ac16e441d8561502bac0940e9
Source noteuspto-grants-2014_11