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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361384Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 136359795, compound

https://huagongshe.com/reaction/2361384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 67995580HCID 67995580—
SolventEthanolHCID 702—
ProductHCID 136359795HCID 13635979582%

Reaction Steps

A solution of ethyl 6-bromo-3-(2-methyl-3-nitrobenzoyl)-1H-indole-2-carboxylate (6.02 g, 13.96 mmol) and hydrazine hydrate (2.446 g, 48.9 mmol) in ethanol (200 mL) was heated at reflux for 16 hr. The mixture was concentrated under vacuum to a volume of approximate 30 mL. The insoluble product (4.56 g, 11.42 mmol, 82% yield) was collected by suction filtration and dried under vacuum at 50° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685969B2
Source datasetuspto-grants-2014_04
ORD IDord-c63a9a86ef4d40beba666620b620fa10
Source noteuspto-grants-2014_04