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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354065Generated: October 25, 2026

4-Chloro-1-(2,3-dihydro-1H-indol-1-yl)butan-1-one → 4-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(2,3-dihydro-1H-indol-1-yl)butan-1-one

https://huagongshe.com/reaction/1354065

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1-(2,3-dihydro-1H-indol-1-yl)butan-1-oneHCID 3598062—
Reactant1-(3-Chlorophenyl)piperazine dihydrochlorideHCID 11957487—
Product4-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(2,3-dihydro-1H-indol-1-yl)butan-1-oneHCID 11952831—

Reaction Steps

from 1-(3-chlorophenyl)piperazine, dihydrochloride and 4-chloro-1-(2,3-dihydro-1H-indol-1-yl)butan-1-one. Mp 102–107° C. 1H NMR (DMSO-d6): 1.75–1.85 (m, 2H); 2.35 (t, 2H); 2.45–2.55 (m, 6H); 3.10–3.20 (m, 6H); 4.10 (t, 2H); 6.75 (d, 1H); 6.85 (d, 1H); 6.90 (s, 1H); 6.95 (t, 1H); 7.10 (t, 1H); 7.15–7.25 (m, 2H); 8.10 (d, 1H). MS m/z: 384 (MH+), 265, 188.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223765B2
Source datasetuspto-grants-2007_05
ORD IDord-b45953118af84d75b6dc46d9cc2efa40
Source noteuspto-grants-2007_05