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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751414Generated: November 1, 2026

Piperazine → HCID 11278185, compound

https://huagongshe.com/reaction/751414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 86035944HCID 86035944—
ProductHCID 11278185HCID 1127818572%

Reaction Steps

2-Chloro-1-(pyridin-2-yl)-1H-indole-3-carboxaldehyde is reacted with piperazine as described in Step 2 of Example 29 to afford 2-(piperazin-1-yl)-1-(pyridin-2-yl)-1H-indole-3-carboxaldehyde (72% yield) as an orange solid. ESI/MS 307 (M+H); RT 2.23 min; NMR 10.30 (1H, s); 8.75 (1H, m); 8.26 (1H, d, J=9 Hz); 7.98 (1H, m); 7.46 (5H, m); 3.30 (4H, m); 2.81 (4H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405300B2
Source datasetuspto-grants-2008_07
ORD IDord-ec32e4879c834fd18b5a1c2ed2b53dac
Source noteuspto-grants-2008_07