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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194673Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 135976168, compound

https://huagongshe.com/reaction/1194673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86742832HCID 86742832—
SolventEthanolHCID 702—
ProductHCID 135976168HCID 135976168—

Reaction Steps

7.0 g (0.03 mole) of 4-(3-(indolyl)-4-oxo-3-methylbutyric acid and 1.7 ml (0.035 mole) of hydrazine hydrate are heated under reflux in 60 ml of ethanol for 2 hours. After the mixture has been concentrated, the residue is chromatographed over a silica gel column with methylene chloride:methanol=9:1 as the eluant and the product is recrystallised from isopropanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04816454
Source datasetuspto-grants-1989_03
ORD IDord-9cab915d577248148758a1524ef21d60
Source noteuspto-grants-1989_03