50800-86-7Relevant academic research and scientific papers
SYNTHESIS OF TETRAPHENYLPORPHINS WITH REACTIVE GROUPS IN THE BENZENE RINGS. 3. USE OF DIAZOTATION FOR THE PREPARATION OF SUBSTITUTED TETRAPHENYLPORPHINS
Semeikin, A.S.,Koifman, O.I.,Berezin, B.D.
, p. 397 - 401 (1986)
Diazotization of tetra(aminophenyl)porphins has been employed to obtain halo- and hydroxy-tetraphenylporphins.Azo-coupling of tetra(diazophenyl)porphins has given isomeric tetraporphins.
