PREPARATION AND ABSORPTION SPECTRAL PROPERTIES OF THE NITROGEN ANALOGS OF A PECHMANN DYE AND ITS ISOMERIC PYRANO[4,3-C]PYRAN-1,5-DIONE

Authors
IRIKAWA H ADACHI N MURAOKA H
Citation
H. Irikawa et al., PREPARATION AND ABSORPTION SPECTRAL PROPERTIES OF THE NITROGEN ANALOGS OF A PECHMANN DYE AND ITS ISOMERIC PYRANO[4,3-C]PYRAN-1,5-DIONE, Heterocycles, 48(7), 1998, pp. 1415-1422
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Heterocycles → ACNP
ISSN journal
03855414
Volume
48
Issue
7
Year of publication
1998
Pages
1415 - 1422
Database
ISI
SICI code
0385-5414(1998)48:7<1415:PAASPO>2.0.ZU;2-E
Abstract
Bathochromic shifts were observed by replacement of the lactone-oxygen atoms in a Pechmann dye with nitrogen atoms, while hypsochromic shift s were caused by replacement of the lactone-oxygen atoms in a pyrano[4 ,3-c]pylan-1,5-dione with nitrogen atoms.