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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844303Generated: November 1, 2026

Hydrazine hydrate (1:1) → 1H-pyrrole-2-carbohydrazide

https://huagongshe.com/reaction/1844303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl pyrrole-2-carboxylateHCID 136930—
SolventMethanolHCID 887—
Product1H-pyrrole-2-carbohydrazideHCID 281610—

Reaction Conditions

Temperature65 °C

Reaction Steps

Hydrazine monohydrate (31.0 g, 620 mmol) was added to a mixture of methyl 1H-pyrrole-2-carboxylate (10 g, 77.5 mmol) and methanol (100 ml) followed by stirring at 65° C. for 15 h. The mixture was evaporated and the product was isolated as a crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946412B2
Source datasetuspto-grants-2015_02
ORD IDord-7b639207863146019f25471e295025de
Source noteuspto-grants-2015_02