Process for preparing zinc salt of salicylic acid compound

Details Process for preparing zinc salt of salicylic acid compound Process for preparing zinc salt of salicylic acid compound

1988-10-13

1990-04-03

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C07F 306

Patent

active

049142194

ABSTRACT:
A process for preparing a zinc salt of a salicylic acid compound which comprises reacting a salicylic acid compound and/or an alkali metal salt thereof with a zinc compound, wherein the reaction is carried out in a mixture of water and an organic solvent, and wherein the organic solvent has a water solubility of not more than 0.1 g/100 g water at 25.degree. C. and in which the zinc salt has a solubility of not less than 10 g/100 g organic solvent at 25.degree. C. The process achieves improved workability in collection of the product and improved yield and purity of the product.

REFERENCES:
patent: 1933520 (1931-07-01), Bruson
patent: 2113496 (1932-02-01), Roon et al.
Pavia et al. Introduction to Organic Laboratory Techniques, New York; Saunders College Publishing, 1982.
English abstract of published Japanese application 63-41183(A), Ikeda. (2-22-88).

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