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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906247Generated: October 31, 2026

Water → HCID 20213009, compound

https://huagongshe.com/reaction/1906247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 13799476HCID 13799476—
SolventPyridineHCID 1049—
ProductHCID 20213009HCID 20213009—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 5.0 g of 6-chloro-2-hydrazinopyridine-4-carbonitrile in 50 ml of pyridine was cooled to 0° C. in an ice bath and 3.1 g of acetyl chloride was added dropwise over a 10 minute period. The mixture became homogeneous after the addition and it was allowed to warm to ambient temperature. After 2 hours, the reaction mixture was poured into 180 ml of water and the precipitate which formed was separated by filtration and dried to give N-acetyl-N'-(6-chloro-4-cyano-2-pyridyl)hydrazine which was purified by recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04650872
Source datasetuspto-grants-1987_03
ORD IDord-da48261b9fe440c0b6af20f085874e05
Source noteuspto-grants-1987_03