by introduction of hydrocarbon or acyl residues into amino groups

Full Title

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Dibenzanthrones; Isodibenzanthrones > Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus > by introduction of hydrocarbon or acyl residues into amino groups

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR

Subclass:

ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES