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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343897Generated: October 30, 2026

Hydantoin → HCID 178480256, compound

https://huagongshe.com/reaction/343897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydantoinHCID 10006—
ReactantAmmonium AcetateHCID 517165—
Reactant3-(1-Methyl-1,2,3,6-tetrahydro-4-pyridyl)-1H-indole-5-carbaldehydeHCID 15233275—
SolventAcetic AcidHCID 176—
ProductHCID 178480256HCID 17848025677.6%

Reaction Steps

A mixture of the product from step (b) (2.4 g), hydantoin (Aldrich, 0.98 g) and ammonium acetate (0.74 g) in glac. acetic acid (2.4 ml) was heated at 120° C. for 4 hours. The mixture was cooled and the resulting precipitate filtered off and dried to give the desired product as a yellow solid (2.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863935
Source datasetuspto-grants-1999_01
ORD IDord-f003bc93397641b4a714160bec7d77ce
Source noteuspto-grants-1999_01