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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74518Generated: October 29, 2026

Hydrochloric Acid → N'-Phenylcyclobutanecarbohydrazide

https://huagongshe.com/reaction/74518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantPhenylhydrazineHCID 7516—
ReactantCyclobutanecarbonyl chlorideHCID 78705—
SolventDimethylformamideHCID 6228—
ProductN'-PhenylcyclobutanecarbohydrazideHCID 13728291—

Reaction Steps

3.54 mL (31.0 mmol) cyclobutanecarboxylic acid chloride were added dropwise at RT to 3.00 mL (30.2 mmol) phenylhydrazine and 4.75 mL (60.0 mmol) pyridine in 30 mL DMF. The mixture was stirred for 1 h at RT and poured onto 200 mL of a 1M hydrochloric acid solution. The precipitated solid was suction filtered, washed with 50 mL water and dried i. vac. The product was extracted with 50 mL ether and suction filtered. The solid was washed with 20 mL ether and dried in the air.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-751690bac2704318a4bd743d93e918ee
Source noteuspto-grants-2014_09