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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975730Generated: October 30, 2026

HCID 19098340, compound → 1-(4-Chlorobenzyl)-1-(4-methoxyphenyl)hydrazine hydrochloride

https://huagongshe.com/reaction/1975730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19098340HCID 19098340—
ReactantDiisobutylaluminumhydrideHCID 21225700—
SolventTetrahydrofuranHCID 8028—
Product1-(4-Chlorobenzyl)-1-(4-methoxyphenyl)hydrazine hydrochlorideHCID 18947569—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of N-nitroso-N-(4-chlorobenzyl)-4-methoxyaniline (98.7 g; 357 mmol), prepared as above, in 1200 mL THF was cooled to 0° C. and 1230 mL of a 1M solution of diisobutylaluminum hydride in hexanes was added dropwise. The ice bath was removed and the reaction was heated at reflux overnight. The reaction was cooled to ambient temperature and poured into 10% aqueous HCl. The layers were separated and the aqueous was extracted with ethyl acetate. The combined extracts were dried over magnesium sulfate and then concentrated. The crude material was dissolved in 400 mL of 1:1 ethyl acetate, hexane and treated with HCl gas. The resultant solid was collected to yield 1-(4-chlorobenzyl)-1-(4-methoxyphenyl)-hydrazine hydrochloride which was used with no further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05288743
Source datasetuspto-grants-1994_02
ORD IDord-aa0964694de8444c9cb3b3bc68099806
Source noteuspto-grants-1994_02