THE REACTIONS OF 4-SUBSTITUTED-7-AMINOTHIENO-[3,4-D]PYRIDAZINES AND 2-METHYL-6-AMINOTHIENOPYRIDINE-5-THIONE WITH ELECTRON-POOR OLEFINS AND ACETYLENES

Citation
Am. Hussein et al., THE REACTIONS OF 4-SUBSTITUTED-7-AMINOTHIENO-[3,4-D]PYRIDAZINES AND 2-METHYL-6-AMINOTHIENOPYRIDINE-5-THIONE WITH ELECTRON-POOR OLEFINS AND ACETYLENES, Heteroatom chemistry, 8(1), 1997, pp. 29-34
Citations number
12
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10427163
Volume
8
Issue
1
Year of publication
1997
Pages
29 - 34
Database
ISI
SICI code
1042-7163(1997)8:1<29:TRO4A2>2.0.ZU;2-4
Abstract
Cycloadditions of thienopyridazines and a thienopyridine with electron -poor olefins and acetylenes as dienophiles are described. The nonisol able adducts undergo subsequent loss of hydrogen sulfide to give subst ituted phthalazines and substituted isoquinolines, respectively. (C) 1 997 John Wiley & Sons, Inc.