Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250775Generated: November 1, 2026

Dihydrocoumarin → HCID 18520251, compound

https://huagongshe.com/reaction/1250775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDihydrocoumarinHCID 660—
Reactant1-BenzylpiperazineHCID 75994—
ProductHCID 18520251HCID 18520251108.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

1-Benzylpiperazine (2.38 g) was added to 3,4-dihydrocoumarine (2.00 g) and stirred for 3 hours at 90° C., thereby yielding the entitled compound (4.77 g) as pale brown syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339154B1
Source datasetuspto-grants-2002_01
ORD IDord-a3cf3e71a5ae4e1fb41547bf6a248f06
Source noteuspto-grants-2002_01