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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167054Generated: November 2, 2026

Hydrochloric Acid → HCID 86643033, compound

https://huagongshe.com/reaction/2167054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86643034HCID 86643034—
SolventWaterHCID 962—
ProductHCID 86643033HCID 86643033—

Reaction Steps

Heat a slurry of 7-(2,5-dihydro-4-imidazo[1,2-a]pyridine-3-yl-2,5-dioxo-1H-pyrrol-3-yl)-9-fluoro-1,2,3,4-tetrahydro-2-(1-piperidinyl-carbonyl)-pyrrolo[3,2,1-jk][1,4]benzodiazepine ethanolate (200.6 mg) in water (25 mL) to 75° C. for 0.5 hours. Add 0.72 mL of 1N HCl and continue to heat for 0.75 hours. Rapidly add 0.72 mL of 1N NaOH. Allow the suspension to cool to room temperature. Collect the solid using vacuum filtration through Whatman #1 paper, rinse with 20 mL deionized water and allow to dry loosely covered for 2 days.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09044487B2
Source datasetuspto-grants-2015_06
ORD IDord-419a600e18894630acd143fca3cae438
Source noteuspto-grants-2015_06