Pentacosanones

Abstract

The diverse ways of obtaining 1 hydroxy-ketone and 1 derivative are described.

Characterization data: Chemical name, molecular formula, molecular weight, spectroscopic data references, physico-chemical properties.

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1 Aromatic Hydroxyketones Derived from Pentacosanoic Acid

1.1 Unsubstituted Hydroxyketones

• 1-(4-Hydroxyphenyl)-5-propyl-24-methoxy-1-pentacosanone

• 4-(24-Methoxy-24-methyl-1-oxo-5-n-propyltetracosanyl)phenol

C35H62O3

mol. wt. 530.88

	Synthesis
	-Refer to: [1545].
	Isolation from natural sources
	-From Mimosa pudica Linn [1545].

m.p. 112–113° [1545];

¹H NMR [1545], ¹³C NMR [1545], IR [1545], UV [1545], MS [1545];

${\left(\upalpha \right)}_{\mathrm{D}}^{25} = -6.9{}^{\circ}$ (ethanol) [1545].

Acetate

C37H64O4

mol. wt. 572.91

m.p. 88–90° [1545]; IR [1545], MS [1545].