1,3-DIPOLAR CYCLOADDITION REACTIONS OF SOME 3-ARYL-PHTHALAZINIUM-1-OLATES .2.

Citation
N. Celebi et al., 1,3-DIPOLAR CYCLOADDITION REACTIONS OF SOME 3-ARYL-PHTHALAZINIUM-1-OLATES .2., Bulletin des Societes chimiques belges, 104(10), 1995, pp. 595-598
Citations number
8
Categorie Soggetti
Chemistry
ISSN journal
00379646
Volume
104
Issue
10
Year of publication
1995
Pages
595 - 598
Database
ISI
SICI code
0037-9646(1995)104:10<595:1CROS3>2.0.ZU;2-4
Abstract
Reactions of some new 3-aryl-phthalazinium-1-olates were studied with olefinic and acetylenic dipolarophiles giving the expected cycloadduct s. However, the cycloaddition of ,6'-dimethylpyrimidin-2'-yl)-phthalaz inium-1-olate with ethyl acetylenecarboxylate was not regioselective a nd gave a mixture of two possible regioisomers.