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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287876Generated: October 31, 2026

Hydrochloric Acid → HCID 18705912, compound

https://huagongshe.com/reaction/2287876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18705903HCID 18705903—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 18705912HCID 18705912—

Reaction Steps

Using procedure 47, 6-(Dipropylamino)-6,7-dihydro-2-(phenylmethyl)cyclopent[f]isoindole-1,3(2H,5H)-dione (124, 0.41 g, 1.0 mmol) was reduced with Zinc dust (0.65 g, 10.0 mmol) in glacial HOAc (20 mL). Purification on silica gel, eluting with 3:1 hexane/acetone gave an oil that was converted to an HCl salt and recrystallized from EtOAc/MeOH to give 125 as a white solid (m.p. 235-236° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06084130
Source datasetuspto-grants-2000_07
ORD IDord-7452fe1cc3204e83854543d242675535
Source noteuspto-grants-2000_07