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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038726Generated: October 31, 2026

Hydrochloric Acid → HCID 178436891, compound

https://huagongshe.com/reaction/2038726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71237937HCID 71237937—
SolventMethanolHCID 887—
ProductHCID 178436891HCID 178436891—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-[6-(2-ethyl-5-fluoro-4-methoxy-phenyl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-3-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridine-5-carboxylic acid tert-butyl ester (Preparation 23, 801 mg, 1.13 mmol) in methanol (20 mL) was added concentrated hydrochloric acid (12M, 8 mL) and the resulting solution was heated at 60° C. for 18 hours. The reaction mixture was cooled to room temperature and concentrated in vacuo to furnish the title compound (739 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575336B2
Source datasetuspto-grants-2013_11
ORD IDord-1d66657dcbbb41eaa23264c41b5f0f94
Source noteuspto-grants-2013_11