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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340054Generated: November 2, 2026

HCID 178436929, compound → ((3R,5S)-3,5-Dimethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-5'-yl)-{2-[6-(2-ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazol-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridin-5-yl}-methanone

https://huagongshe.com/reaction/340054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178436929HCID 178436929—
Solvent1,4-DioxaneHCID 31275—
Solvent1,4-Dioxane hydrochlorideHCID 20443148—
Product((3R,5S)-3,5-Dimethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-5'-yl)-{2-[6-(2-ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazol-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridin-5-yl}-methanoneHCID 178436928—

Reaction Steps

To a stirring solution of (3R,5S)-5′-{2-[6-(2-Ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazol-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridine-5-carbonyl}-3,5-dimethyl-2,3,5,6-tetrahydro-[1,2′]bipyrazinyl-4-carboxylic acid tert-butyl ester (80 mg, 0.114 mmol) in dioxane (3 mL), 10% dioxane-HCl (2 mL) was added and the mixture stirred at RT for 18 hours. The reaction mass was evaporated in vacuo and the resulting solid triturated with ether to afford the title compound (HCl salt) as an off white solid (62 mg 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-695286858cbd4c6aae562777fcd1d654
Source noteuspto-grants-2014_11