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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051403Generated: October 31, 2026

Hydrochloric Acid → HCID 86744796, compound

https://huagongshe.com/reaction/2051403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10412674HCID 10412674—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 86744796HCID 86744796—

Reaction Steps

1-[2-{5-(4-hydroxy-3, 5-dimethoxyphenyl)-(2E, 4E)-2, 4pentadienoylamino}ethyl]-4-(3-indolyl)piperidine (4.5 g) was dissolved in a mixture of methanol (90 ml), 1N hydrochloric acid (18.9 ml) and water (19.8 ml), and water (51.3 ml) was dropwise added thereto to ambient temperature. The resulting precipitate was collected by filtration, washed with ethanol (9 ml) and dried to give 1-[2-{5-(4-hydroxy-3, 5-dimethoxyphenyl)-(2E, 4E)-2, 4-pentadienoylamino}ethyl]-4-(3-indolyl)piperidine hydrochloride (4.30 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05017703
Source datasetuspto-grants-1991_05
ORD IDord-5504663d85124bdb856e4c5ac5b7e2b9
Source noteuspto-grants-1991_05