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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094922Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 60206781, compound

https://huagongshe.com/reaction/1094922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 60206770HCID 60206770—
SolventEthanolHCID 702—
ProductHCID 60206781HCID 6020678138%

Reaction Steps

Methyl 5-[2-(pyrrolidin-1-yl)ethylcarbamoyl]-thiophene-2-carboxylate (56 mg, 0.2 mmol) in ethanol (2.0 mL) was refluxed with heating with hydrazine monohydrate (0.10 mL) for 10 hours and allowed to cool to room temperature, and the precipitated solid was collected by filtration, washed with water and dried to give 21 mg of the desired product (yield 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134013B2
Source datasetuspto-grants-2012_03
ORD IDord-3ced9a2c2f9c4adfacdc7cca263d2135
Source noteuspto-grants-2012_03