HCID 135609560, compound → HCID 20485880, compound

Participants

Reaction Steps

A mixture of the azo dye, 1-(2,5-dichlorophenylazo)-5-(m-dioctadecylcarbamoylbenzenesulfonamido)-2-naphthol (10.2 g, 0.01 mol) and 10 percent palladium on carbon (1.5 g) was hydrogenated at 40 psi and room temperature for 2 hours. The catalyst was filtered and the solution kept under nitrogen during its immediate use in the above reaction.

Provenance & Evidence