77085-66-6Relevant academic research and scientific papers
INTRAMOLECULAR OXIDATIVE CYCLIZATION ON ORTHO-PHENYLENEDIAMINES. SYNTHESIS OF 5,6-DIAMINOBENZTHIAZOLES
Rajappa, S.,Sreenivasan, R.
, p. 3087 - 3090 (2007/10/02)
A novel intramolecular oxidative cyclization of the 3,4-diaminophenyl thiourea (3) to the 5,6-diaminobenzthiazole (4) is reported.This conversion can be brought about by Pd/C in presence of atmospheric oxygen in acid solution.It is likely that the quinone
