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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978530Generated: October 31, 2026

Hydrochloric Acid → N-[1-[3-(3-Cyanophenyloxy)propan-1-yl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide dihydrochloride

https://huagongshe.com/reaction/1978530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[1-[3-(3-cyanophenyloxy)propan-1-yl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamideHCID 21994000—
SolventEthanolHCID 702—
ProductN-[1-[3-(3-Cyanophenyloxy)propan-1-yl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide dihydrochlorideHCID 21993999—

Reaction Steps

To an ethanol solution (8.0 ml) of N-[1-[3-(3-cyanophenyloxy)propan-1-yl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide (565 mg) was added conc. hydrochloric acid. The mixture was stirred for 15 minutes at room temperature. The resulting crystals were collected by filtration and washed with ethanol (4622 mg, 70%), m.p.169-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-b7c75ca6a961497d8efd75e88ec569c2
Source noteuspto-grants-2001_05