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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751380Generated: October 26, 2026

Ethanol, 1-bromo- → 2-[4-(2-hydroxyethyl)piperazin-1-yl]-1-phenyl-1H-indole-3-carboxaldehyde

https://huagongshe.com/reaction/751380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol, 1-bromo-HCID 14202443—
Reactant1-Phenyl-2-piperazin-1-yl-1H-indole-3-carboxaldehydeHCID 53996831—
Product2-[4-(2-hydroxyethyl)piperazin-1-yl]-1-phenyl-1H-indole-3-carboxaldehydeHCID 1117550887%

Reaction Steps

1-Phenyl-2-piperazin-1-yl-1H-indole-3-carboxaldehyde is reacted with bromoethanol as described in Example 30 to afford 2-[4-(2-hydroxyethyl)piperazin-1-yl]-1-phenyl-1H-indole-3-carboxaldehyde (87% yield) as a yellow solid. TLC (ethyl acetate-10% methanol) Rf 0.13; ESI/MS 350 (M+H); RT 2.67 min; NMR 10.16 (1H, s); 8.13 (1H, d, J=6 Hz); 7.68 (5H, m); 7.20 (2H, m); 6.91 (1H, d, J=6 Hz); 4.39 (1H, t); 3.47 (2H, q); 3.2 (4H, m); 2.34 (6H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405300B2
Source datasetuspto-grants-2008_07
ORD IDord-482b6c167d574f1f96e166b753a3abba
Source noteuspto-grants-2008_07