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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287877Generated: November 1, 2026

Hydrochloric Acid → HCID 18705906, compound

https://huagongshe.com/reaction/2287877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18705873HCID 18705873—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 18705906HCID 18705906—

Reaction Steps

Using procedure 47, the 6-(dipropylamino)-6,7-dihydro-2-methylcyclopent[f]isoindole-1,3(2H,5H)-dione (120, 0.13 g, 0.4 mmol) was reduced with Zinc dust (0.26 g, 4.0 mmol) in glacial HOAc (10 mL). Purification via crystallization from EtOAc/MeOH gave an off-white solid that was converted to an HCl salt and recrystallized from EtOAc/MeOH to give 126 as a white solid (m.p. 242-243° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06084130
Source datasetuspto-grants-2000_07
ORD IDord-b221ee246cda483ebcc930b71427dd64
Source noteuspto-grants-2000_07