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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294886Generated: October 25, 2026

1-Benzylpiperazine → 1-[(Chrom-3-EN-2-YL)methyl]-4-benzylpiperazine

https://huagongshe.com/reaction/2294886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BenzylpiperazineHCID 75994—
ReactantBenzopyran carboxylic acidHCID 21879658—
Reactant1-[(Chrom-3-en-2-yl) carbonyl]-4-benzylpiperazineHCID 131720191—
Product1-[(Chrom-3-EN-2-YL)methyl]-4-benzylpiperazineHCID 131720190—

Reaction Steps

By carrying out the preparation as in Example 1, but using, at the start, 1-[(chrom-3-en-2-yl) carbonyl]-4-benzylpiperazine resulting from the condensation of chrom-3-ene-2-carboxylic acid with N-benzylpiperazine, the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691340
Source datasetuspto-grants-1997_11
ORD IDord-c03045c134b748f7adcbc309f4e7b1af
Source noteuspto-grants-1997_11