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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240252Generated: October 30, 2026

Hydrochloric Acid → HCID 86643033, compound

https://huagongshe.com/reaction/240252

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 numberUS08648063B2
Source datasetuspto-grants-2014_02
ORD IDord-88bb9045c19344ff9f5f0159d7e8726f
Source noteuspto-grants-2014_02