Process for the preparation of isophthaladehyde

Details Process for the preparation of isophthaladehyde Process for the preparation of isophthaladehyde

1988-07-07

1989-07-04

Evans, J. E.

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

Organic compounds

Oxygen containing

568433, C07C 4500, C07C 4752

Patent

active

048453056

ABSTRACT:
This invention presents a method for the preparation of isophthalaldehyde in an all-aqueous solution using m-xylenediamine, hexamethylenetetramine, and HCl as the only reactants. Such a process permits the preparation of high yield of a high purity product.

REFERENCES:
patent: 4206152 (1980-06-01), Gostel
patent: 4465865 (1984-08-01), Englander et al.
Johnston, N. W. and Williams, J. L. R., Journal of the American Chemical Society, 69, 2065 (1947).
Organic Syntheses, Collective vol. V, pp. 668-669 (1973).
Beilstein's Hanbuch der Organischen Chemie, Band VII, p. 675; Abstract Citing.
Liebig's Annalen der Chemie, 347, p. 109 (1906).
Angyal, S. J. and Rassack, R. C., Journal of the Chemical Society, pp. 2700-2704 (1949).
Vogel's Textbook of Practical Organic Chemistry, 4th Ed., pp. 764-765, Longman Inc., N.Y. (1978).

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