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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695231Generated: October 25, 2026

Hydrazine hydrate (1:1) → HCID 178507318, compound

https://huagongshe.com/reaction/1695231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant3-(Cyanoacetyl)indoleHCID 2453568—
SolventEthanolHCID 702—
ProductHCID 178507318HCID 17850731874%

Reaction Steps

To a solution of 3-(1H-indol-3-yl)-3-oxo-propionitrile (6.4 g, 34.7 mmol, 1.0 eq), in absolute EtOH (40 mL), hydrazine monohydrate (5.0 mL, 104.1 mmol, 3.0 eq) was added and the reaction was heated at reflux for 24 hours. The reaction mixture was allowed to cool to room temperature; the solid was filtered and washed with Et2O/EtOAc 10/1 to give 3.0 g of title product (yield 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163729B2
Source datasetuspto-grants-2012_04
ORD IDord-a6961d018d8f454180125e91acd4cf60
Source noteuspto-grants-2012_04