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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703876Generated: October 30, 2026

Hydrochloric Acid → HCID 10083450, compound

https://huagongshe.com/reaction/703876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSalicylaldehydeHCID 6998—
Reactant1-TetraloneHCID 10724—
ReactantPotassium tert-butoxideHCID 23665647—
Solventtert-ButanolHCID 6386—
ProductHCID 10083450HCID 1008345052.3%

Reaction Steps

A solution of 1-tetralone (5.85 g, 0.040 mole) and salicylaldehyde (4.88 g, 0.040 mole) in t-butanol (400 mL) was treated with potassium t-butoxide (17.6 g 0.160 mole) and heated at reflux for 16 hours. After cooling to room temperature, the solution was poured into stirred 1.0N hydrochloric acid. After isolation by extraction with ethyl acetate, the crude product was chromatographed with 4:1 petroleum ether/ether, to provide a tan solid. This was recrystallized (cyclohexane/chloroform) to give the title compound as white needles (5.24 g 52%). mp 124°-125°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985442
Source datasetuspto-grants-1991_01
ORD IDord-dc70720f629646b5853ff5c645bd0020
Source noteuspto-grants-1991_01