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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494456Generated: November 4, 2026

Hydrochloric Acid → HCID 10083450, compound

https://huagongshe.com/reaction/1494456

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 numberUS05026759
Source datasetuspto-grants-1991_06
ORD IDord-0acf9a0bfa854d638ffab63af328bcfd
Source noteuspto-grants-1991_06