INTRAMOLECULAR SPIN INTERACTIONS BETWEEN 2 RADICAL UNITS THROUGH ISOMERIC CHROMOPHORES, THIENO[3,2-B]THIOPHENE AND THIENO[2,3-B]THIOPHENE

Authors
AKITA T MAZAKI Y KOBAYASHI K USHIDA K
Citation
T. Akita et al., INTRAMOLECULAR SPIN INTERACTIONS BETWEEN 2 RADICAL UNITS THROUGH ISOMERIC CHROMOPHORES, THIENO[3,2-B]THIOPHENE AND THIENO[2,3-B]THIOPHENE, Tetrahedron letters, 36(31), 1995, pp. 5543-5546
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
36
Issue
31
Year of publication
1995
Pages
5543 - 5546
Database
ISI
SICI code
0040-4039(1995)36:31<5543:ISIB2R>2.0.ZU;2-I
Abstract
Diradical species which bear two nitronyl nitroxide groups or two imin o nitroxide groups on thieno[3,2-b]thiophene and thieno[2,3-b] thiophe ne, respectively, were studied in a frozen solution by means of ESR sp ectroscopy to show those are the ground-state singlet species.