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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754201Generated: October 30, 2026

1-Piperonylpiperazine → 4-Benzo[1,3]dioxol-5-ylmethyl-piperazine-1-carboxylic acid pyridin-4-ylamide

https://huagongshe.com/reaction/1754201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PiperonylpiperazineHCID 94426—
ReactantCarbamic acid, 4-pyridinyl-, phenyl esterHCID 11401617—
Product4-Benzo[1,3]dioxol-5-ylmethyl-piperazine-1-carboxylic acid pyridin-4-ylamideHCID 57880858—

Reaction Steps

The title compound was prepared from pyridin-4-yl-carbamic acid phenyl ester and 1-benzo[1,3]dioxol-5-ylmethyl-piperazine. 1H NMR (400 MHz, CDCl3): 8.33 (d, J=5.3 Hz, 2H), 7.35-7.34 (m, 2H), 6.79 (s, 1H), 6.68-6.67 (m, 2H), 5.89 (s, 2H), 3.48-3.45 (m, 4H), 3.39 (s, 2H), 2.43-2.40 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169224B2
Source datasetuspto-grants-2015_10
ORD IDord-16d68d866b9346d3a4991f5d7ef8ba66
Source noteuspto-grants-2015_10