TERT-BUTYL-(DIAMINO-β-ISOINDIGO) AS INTERMEDIATE PRODUCT FOR SYNTHESIS OF NOVEL MACROHETEROCYCLIC COMPOUNDS Russian patent published in 1997 - IPC

Abstract RU 2079494 C1

FIELD: organic synthesis, production of dye for synthetic fibers. SUBSTANCE: novel double-ring macroheterocyclic compound of cobalt having tert-butyl substituted substituents are prepared by condensation of tert-butyl(diamino-b-isoindigo). EFFECT: improved quality. 1 dwg

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RU 2 079 494 C1

Authors

Neustroeva N.R.

Vorob'Ev Ju.G.

Smirnov R.P.

Dates

1997-05-20Published

1995-04-19Filed