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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21643Generated: October 26, 2026

Sodium Hydroxide → N'-t-butyl-N-benzoyl-N'-isonicotinoylhydrazine

https://huagongshe.com/reaction/21643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN'-tert-butylbenzohydrazideHCID 299436—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductN'-t-butyl-N-benzoyl-N'-isonicotinoylhydrazineHCID 15767540—

Reaction Conditions

Temperature23 °C

Reaction Steps

N'-t-butyl-N-benzoylhydrazine (1.0 g, 0.0052 mol) was suspended in 20 ml of toluene. Isonicotinoyl chloride hydrochloride (0.93 g, 0.0052 mol) was added and then a solution of sodium hydroxide (1.25 g of 50% aqueous NaOH) in 5 ml of water was added dropwise. After stirring at 23° C. for 2 hours, the solids were removed by filtration, washed with water and dried in air. The crude product was chromatographed on silica gel using 5% methanol/methylene chloride as eluant to afford pure N'-t-butyl-N-benzoyl-N'-isonicotinoylhydrazine: m.p. >210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05424333
Source datasetuspto-grants-1995_06
ORD IDord-8743c2d7a9fc42ab9163b98b5f3b12a5
Source noteuspto-grants-1995_06