Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211097Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 10263181, compound

https://huagongshe.com/reaction/2211097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 10421448HCID 10421448—
SolventEthanolHCID 702—
ProductHCID 10263181HCID 1026318163.6%

Reaction Steps

12.0 g of o-(cyclohexanoyl) benzoic acid and 3.1 g of hydrazine hydrate were dissolved in 60 ml of ethanol, and the solution was refluxed for 4 hours. Ethanol was distilled off and the remaining solution was crystallized by adding ether, thereby obtaining 7.5 g of 4-cyclohexyl-1-phthalazinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05462941
Source datasetuspto-grants-1995_10
ORD IDord-577f1b64be0b4af78476a9ba2c7b0f1b
Source noteuspto-grants-1995_10