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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128452Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178420777, compound

https://huagongshe.com/reaction/128452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 12550322HCID 12550322—
SolventAcetic AcidHCID 176—
ProductHCID 178420777HCID 178420777—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 3.1 g. of hydrazine hydrate in 100 ml. of acetic acid is added 10.0 g. of N-(dimethylaminomethylene)nicotinamide. The reaction mixture is stirred at 90° C. for 1.5 hours, then concentrated in vacuo to about 15 ml. The addition of 50 ml. of ether causes the desired product to precipitate as 7.8 g. of colorless crystals, mp. 169°-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259504
Source datasetuspto-grants-1981_03
ORD IDord-1cec5cefea4442099c42e90b2f39e22f
Source noteuspto-grants-1981_03