7-(Alpha-methyl-alpha-alkenyl)substituted 8-hydroxyquinolines an

Details 7-(Alpha-methyl-alpha-alkenyl)substituted 8-hydroxyquinolines an 7-(Alpha-methyl-alpha-alkenyl)substituted 8-hydroxyquinolines an

1976-03-10

1977-08-30

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

423 24, C07D21524

Patent

active

040454410

ABSTRACT:
A class of hydrocarbyl substituted 8-hydroxyquinolines wherein the indicated substituent arises through the direct alkylation of said quinolinol with a ketone obtained by condensing methyl ketone with a hindered aldehyde. These alkylates are useful metal collectors in hydrometallurgical extraction processes designed for the recovery of metal values from dilute aqueous solutions thereof.

REFERENCES:
patent: 3637711 (1972-01-01), Budde et al.
Beilstein, Handbuch der Organ. Chemie, Band 21, E II System, 3115, p. 71, (1953).
Fuson, "Adv. Org. Chem.", p. 438-442, Wiley, N.Y., (1950).
Tarbell et al., JACS, vol. 64, pp. 607 & 608, (1942).
Hollingshead, "Analyst", vol. 80, pp. 729-735, (1955).

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