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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392758Generated: November 2, 2026

Chlorosuccinimide → HCID 22660587, compound

https://huagongshe.com/reaction/392758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
Reactant(1H-indol-2-yl)(4-methylpiperazin-1-yl)methanoneHCID 4060730—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 22660587HCID 2266058763.1%

Reaction Steps

(1H-Indol-2-yl)-(4-methyl-piperazin-1-yl)-methanone (Example 4, 0.5 g) in dichloromethane (3 mL) at ambient temperature was treated with N-chlorosuccinimide (0.301 g) and stirred for 6 h. The reaction mixture was diluted with ether, washed with water, saturated sodium hydrogencarbonate solution and then brine, dried over sodium sulfate, filtered, and concentrated to give crude product. Purification via silica gel chromatography, eluting with 1-8% methanol/dichloromethane, afforded the title compound (0.36 g). 1H NMR (400 MHz, CDCl3): δ 2.36 (3H), 2.52 (4H), 3.79 (4H), 7.21 (1H), 7.31 (1H), 7.38 (1H), 7.64 (1H), 9.05 (1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803362B2
Source datasetuspto-grants-2004_10
ORD IDord-892290a4abcf4e039085ce70eb2efdba
Source noteuspto-grants-2004_10