Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576490Generated: October 30, 2026

1-Tetralone → ST50113612

https://huagongshe.com/reaction/576490

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-TetraloneHCID 10724—
ReactantPotassium HydroxideHCID 14797—
Reactant4-BromobenzaldehydeHCID 70741—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductST50113612HCID 154920996%

Reaction Steps

A 250 mL flask was charged with tetralone (3.22 g, 22 mmol) and 4-bromobenzaldehyde (5.3 g, 28.6 mmol). This was dissolved in warm tetrahydrofuran (12 mL), and to this yellow solution was slowly added a 4 wt % solution of KOH in methanol (100 mL). The reaction was stirred for 4 days at room temperature. The mixture was concentrated and reduced to approx 10% vol. The residue was filtered and washed with MTBE (3*50 mL), dried, to afford a light yellow powder (6.61 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040175B2
Source datasetuspto-grants-2015_05
ORD IDord-d7cc6d1dbe2549e3ba7b865c93fc5fdd
Source noteuspto-grants-2015_05