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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652793Generated: October 31, 2026

Water → HCID 4491527, compound

https://huagongshe.com/reaction/652793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantPhenylhydrazineHCID 7516—
ReactantMethanone, [3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]phenyl-HCID 1898376—
SolventBenzeneHCID 241—
ProductHCID 4491527HCID 4491527—

Reaction Steps

One gram of 3,5-di-t-butyl-4-hydroxybenzophenone and 880 mg of phenylhydrazine were refluxed under heating in 30 ml of benzene in the presence of 20 mg of p-toluenesulfonic acid for 3.5 hours. The reaction mixture was poured into water and extracted with benzene. The extract was chromatographed on a silica gel column, and recrystallized from diethyl ether/n-hexane to give 3,5-di-t-butyl-4-hydroxybenzophenone phenylhydrazone as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673692
Source datasetuspto-grants-1987_06
ORD IDord-e56ed194e06a4bfcbba6c776a3787d3d
Source noteuspto-grants-1987_06