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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613571Generated: November 1, 2026

Hydrochloric Acid → 4-(Benzodioxan-5-yl)-1-[2-(ind-1-en-1-yl)-acetyl]-piperazine

https://huagongshe.com/reaction/1613571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1H-Indene-3-acetic acidHCID 3014022—
Reactant4-(Benzodioxan-5-yl)-1-[2-(ind-1-en-1-yl)-ethyl]-piperazineHCID 10451312—
Product4-(Benzodioxan-5-yl)-1-[2-(ind-1-en-1-yl)-acetyl]-piperazineHCID 1174025030%

Reaction Steps

4-(benzodioxan-5-yl)-1-[2-(ind-1-en-1-yl)-ethyl]-piperazine and its hydrochloride, m.p. (K): 254°-256° C., by reduction of 4-(benzodioxan-5-yl)-1-[2-(ind-1-en-1-yl)-acetyl]-piperazine (yield: 30%), which was itself prepared in a yield of 66% from 2-(ind-1-en-1-yl)acetic acid [m.p. (K): 92°-94° C.]and N-(benzodioxan-5-yl)piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194437
Source datasetuspto-grants-1993_03
ORD IDord-a0f38516ab574bf4aece3b51c8e5d7b2
Source noteuspto-grants-1993_03