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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915611Generated: November 2, 2026

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

https://huagongshe.com/reaction/1915611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantPyrrole-2-carbonitrileHCID 138277—
ReactantSodium MethoxideHCID 10942334—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product1H-pyrrole-2-carbohydrazonamideHCID 136387248—

Reaction Steps

A solution of 10 g 1H-pyrrole-2-carbonitrile and 1 eq sodium methoxide in 20 ml ethanol and stirred for 10 min. Hydrazine hydrate (3 eq.) is then added and resulting reaction mixture is stirred at room temperature for 18 h. The Reaction mixture is then diluted with water, extracted with ethyl acetate, dried over Na2SO4 and concentrated under vacuum to yield desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614218B2
Source datasetuspto-grants-2013_12
ORD IDord-67f49f9b5f824120a12b4e9160bbdb77
Source noteuspto-grants-2013_12