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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250613Generated: October 30, 2026

Hydrochloric Acid → HCID 58086256, compound

https://huagongshe.com/reaction/250613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58087132HCID 58087132—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 58086256HCID 58086256—

Reaction Steps

To 3-(3-nitro-benzyl)-5-pyridin-3-yl-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridine (552, 230 mg, 0.14 mmol) in methanol (5 mL) was added 10% palladium on carbon (10 mg) and few drops of concentrated aqueous hydrochloric acid. The resulting mixture was stirred under an atmosphere of hydrogen overnight, and the catalyst was filtered out through a bed of celite. The filtrate was concentrated and purified by silica gel column chromatography eluting with 90% ethyl acetate in hexane to give the compound (553, 88 mg, 41%). MS (ESI) [M+H+]+=455.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863288B2
Source datasetuspto-grants-2011_01
ORD IDord-bb44c674d0d34d2784644c21014fd968
Source noteuspto-grants-2011_01