ABSTRACT

Chem. 1978, 57, 134-136; Chem. Abstr. 1978, 88, 171768. 4. Kawasaki, S.; Kawashita, H.; Ishihara, M.; Miki, A. Manufacture of sulfo group-containing azo dyes.

Jpn. Kokai Tokkyo Koho JP 52019725, 1977; Chem. Abstr. 1977, 86, 191321. 5. Blatt, A. H. Organic Synthesis Collective Volume; John Wiley & Sons: New York, 1943; Vol. 2, p. 36. 6. Vesely, M.; Bohac, Z. Automatic manufacture of azo dyes. Ger. Offen. DE 2224643, 1972; Chem.