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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684671Generated: October 31, 2026

HCID 15221118, compound → HCID 18656670, compound

https://huagongshe.com/reaction/1684671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15221118HCID 15221118—
CatalystManganese dioxideHCID 14801—
SolventDichloromethaneHCID 6344—
ProductHCID 18656670HCID 1865667050.2%

Reaction Steps

A mixture of (-)(2aR,4S)-6-(5-isoxazolyl)-4-(di-n-propylamino)-1,2,2a,3,4,5-hexahydrobenz[cd]indole (253 mg, 0.8 mmol) and 1 g of MnO2 in 100 ml of CH2Cl2 was sonicated at 50-55 KHz for four hours. The reaction mixture was warmed to reflux during the time period. After four hours, the reaction mixture was filtered through a celite pad and the filtrate was concentrated to dryness in vacuo. The resulting residue was chromatographed (flash column, silica gel, EtOAc) to provide 130 mg of title product. Recrystallization from hexane gave 60 mg of purified title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05641797
Source datasetuspto-grants-1997_06
ORD IDord-11ad7395e5064b528e435720986ece41
Source noteuspto-grants-1997_06