DEBLOCKING OF DITHIOACETALS AND OXATHIOACETALS USING PERIODIC ACID UNDER MILD NONAQUEOUS CONDITIONS

Citation
Xx. Shi et al., DEBLOCKING OF DITHIOACETALS AND OXATHIOACETALS USING PERIODIC ACID UNDER MILD NONAQUEOUS CONDITIONS, Tetrahedron letters, 37(25), 1996, pp. 4331-4334
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
25
Year of publication
1996
Pages
4331 - 4334
Database
ISI
SICI code
0040-4039(1996)37:25<4331:DODAOU>2.0.ZU;2-7
Abstract
A novel method for the deblocking of the dithioacetals and oxathioacet als is described. Periodic acid under nonaqueous conditions has been u sed for the deprotection of the dithio- and oxathio-derivatives to the corresponding carbonyl compounds. This simple high-yield transformati on is conveniently carried out in nonaqueous medium and works well wit h complex sensitive aldehydes arid in the presence of other protective groups. Copyright (C) 1996 Elsevier Science Ltd.