Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420530Generated: October 25, 2026

5-(1h-Indol-3-ylmethyl)imidazolidine-2,4-dione → 5-[(Indol-3-yl)methyl]-3-(3-morpholinopropyl)hydantoin

https://huagongshe.com/reaction/2420530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(1h-Indol-3-ylmethyl)imidazolidine-2,4-dioneHCID 242867—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product5-[(Indol-3-yl)methyl]-3-(3-morpholinopropyl)hydantoinHCID 20312115—

Reaction Steps

5-[(Indol-3-yl)methyl]hydantoin (5 g; 0.022 mole) was added to NaOC2H5 (0.022 mole) in 300 ml of anhydrous C2H5OH. The first mixture was heated to reflux, and 1-(3-chloropropyl)-morpholine (3.5 g, 0.022 mole) was added. The mixture was heated for 6 hours and then diluted with H2O. The solid was collected and recrystallized from 2-propanol-petroleum ether, yield 3 g, mp 158°-60°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110536
Source datasetuspto-grants-1978_08
ORD IDord-fc4cb6b5a44f4c1c8f3999b6c49a33b3
Source noteuspto-grants-1978_08