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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038704Generated: November 1, 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/2038704

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 numberUS08575336B2
Source datasetuspto-grants-2013_11
ORD IDord-fb041547b9cd4685abcc1b81898b69bb
Source noteuspto-grants-2013_11