Photosolvolysis reactions of 3-alkoxypyridinium tetrafluoroborate salts

Citation
Cs. Penkett et Id. Simpson, Photosolvolysis reactions of 3-alkoxypyridinium tetrafluoroborate salts, TETRAHEDRON, 55(19), 1999, pp. 6183-6204
Citations number
14
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON
ISSN journal
00404020 → ACNP
Volume
55
Issue
19
Year of publication
1999
Pages
6183 - 6204
Database
ISI
SICI code
0040-4020(19990507)55:19<6183:PRO3TS>2.0.ZU;2-2
Abstract
Irradiation of a series of 3-alkoxypyridinium tetrafluoroborate salts in al cohol solution resulted in the formation of cyclopentenone ketals by diaste reoselective incorporation of the alcohol solvent under the basic condition s of the photolysis reaction. In a second series of photochemical reactions , the same 3-alkoxypyridinium salts were irradiated in water to yield beta- hydroxycyclopentanones stereoselectively. (C) 1999 Elsevier Science Ltd. Al l rights reserved.