A NOVEL LIGHT-INDUCED OXYGEN SHIFT FROM SULFUR TO NITROGEN IN SACCHARINE DERIVED SULTAMS

Citation
D. Dopp et al., A NOVEL LIGHT-INDUCED OXYGEN SHIFT FROM SULFUR TO NITROGEN IN SACCHARINE DERIVED SULTAMS, Phosphorus, sulfur and silicon and the related elements, 95-6(1-4), 1994, pp. 481-482
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
95-6
Issue
1-4
Year of publication
1994
Pages
481 - 482
Database
ISI
SICI code
1042-6507(1994)95-6:1-4<481:ANLOSF>2.0.ZU;2-A
Abstract
2,3-Dihydrobenzo-1,2-thiazole-1,1-dioxides 1a-e bearing at least one a lkyl or aryl group at C-3 undergo a smooth photoisomerization into the isomeric N-hydroxy sulfinamides 7a-e. These represent a new thermodyn amically instable functional group, i.e. the sulfine hydroxamic acid m oiety. The mode of formation probably involves initial S-N homolysis f ollowed by a sequence of steps.