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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392760Generated: October 30, 2026

Chlorosuccinimide → HCID 22660613, compound

https://huagongshe.com/reaction/392760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 9923162HCID 9923162—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 22660613HCID 2266061358.2%

Reaction Steps

(5-Bromo-1H-indol-2-yl)-(4-methyl-piperazin-1-yl)-methanone (Example 3, 0.27 g) in dichloromethane (3 mL) at ambient temperature was treated with N-chlorosuccinimide (0.103 g) and stirred for 18 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 (0.16 g). 1H NMR (400 MHz, CDCl3): δ 2.35 (3H), 2.52 (4H), 3.78 (4H), 7.23 (1H), 7.35 (1H), 7.74 (1H), 9.84 (1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803362B2
Source datasetuspto-grants-2004_10
ORD IDord-796e5a6ef8934ec3a34abe2df785327e
Source noteuspto-grants-2004_10