Intermediates and dyestuffs for synthetic fibres. Part II. Halogeno-2-aminobenzothiazoles
Abstract
The preparation of 4-, 5-, 6-, and 7-chloro-, -bromo-, and -fluoro-2-aminobenzothiazoles is described. Ultraviolet and infrared absorption spectra of these, and of a series of halogenophenylthioureas, are recorded.