Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1378333Generated: October 25, 2026

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

https://huagongshe.com/reaction/1378333

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 numberUS05668138
Source datasetuspto-grants-1997_09
ORD IDord-23e43f4ff89141bfa2a147c465cf34d6
Source noteuspto-grants-1997_09