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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434676Generated: October 25, 2026

2-Methyl-3-methylthio-4-morpholino-5-fluoro-7-bromoindole → 2-Methyl-4-morpholino-5-fluoroindole

https://huagongshe.com/reaction/434676

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-3-methylthio-4-morpholino-5-fluoro-7-bromoindoleHCID 20258982—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product2-Methyl-4-morpholino-5-fluoroindoleHCID 2025899272.4%

Reaction Steps

Raney nickel (1.5 kg) was added to a solution of 214 g of 2-methyl-3-methylthio-4-morpholino-5-fluoro-7-bromoindole in 3 l of ethanol and the mixture was refluxed for 3 hours. After completion of reaction the reaction mixture was cooled and Raney nickel was removed by filtration. Concentration of the filtrate gave 101 g of 2-methyl-4-morpholino-5-fluoroindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04399134
Source datasetuspto-grants-1983_08
ORD IDord-0f6a3ed58359487a834df5ef0309a4c6
Source noteuspto-grants-1983_08