TY - JOUR
T1 - Protonation-induced formation of a stable singlet biradicaloid derived from a modified sapphyrin analogue
AU - Ishida, Masatoshi
AU - Karasawa, Satoru
AU - Uno, Hidemitsu
AU - Tani, Fumito
AU - Naruta, Yoshinori
PY - 2010/8/9
Y1 - 2010/8/9
N2 - (Figure Presented) Acid does the trick: A novel 1,10-phenanthroline- embedded sapphyrin analogue 1 (see scheme; R = COOEt, Ar = p-tolyl) bearing meso alkylidenyl double bonds has been synthesized. Interestingly, the protonated form of! ([1-3 H]3+) exhibits singlet biradicaloid character.
AB - (Figure Presented) Acid does the trick: A novel 1,10-phenanthroline- embedded sapphyrin analogue 1 (see scheme; R = COOEt, Ar = p-tolyl) bearing meso alkylidenyl double bonds has been synthesized. Interestingly, the protonated form of! ([1-3 H]3+) exhibits singlet biradicaloid character.
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U2 - 10.1002/anie.200907350
DO - 10.1002/anie.200907350
M3 - Article
C2 - 20632421
AN - SCOPUS:77955565568
SN - 1433-7851
VL - 49
SP - 5906
EP - 5909
JO - Angewandte Chemie - International Edition
JF - Angewandte Chemie - International Edition
IS - 34
ER -