Studies on Indigoid Dyes. Part IV. 2-(7-Iodo) thionaphthene-acenaphthylene Indigos and 2-(7-Iodo) thionaphtheae-3-indole Indigos

Ajoy Kumar Das, Rajendra Prasad Sinha, A. K.Sinha
1966 Zenodo  
Iodothioindoxyl has been condensed with variously substituted acenaphthenequinones and isatins to afford ten thioindigoid dyes. The dyeing shadas on gotten and other properties of these dyes are reported.
doi:10.5281/zenodo.6499911 fatcat:mmb3hvs6izftvdoyz426rbk7zy