title: Protonation-induced formation of a stable singlet biradicaloid derived from a modified sapphyrin analogue.
authors.affiliation: Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka, 812-8581 Japan.
authors.forename: Masatoshi
authors.initials: M
authors.lastname: Ishida
authors.forename: Satoru
authors.initials: S
authors.lastname: Karasawa
authors.forename: Hidemitsu
authors.initials: H
authors.lastname: Uno
authors.forename: Fumito
authors.initials: F
authors.lastname: Tani
authors.forename: Yoshinori
authors.initials: Y
authors.lastname: Naruta
mesh_terms: D018360:Crystallography, X-Ray; D005609:Free Radicals / Q000737:chemistry*; D008968:Molecular Conformation; D011166:Porphyrins / Q000737:chemistry*; D011522:Protons; D013056:Spectrophotometry, Ultraviolet; D013696:Temperature
chemical_list: D005609:Free Radicals; D011166:Porphyrins; D011522:Protons; C440448:sapphyrin