Oxathiolane and dithiolane exchange reaction for carbonyl group protection: a new, fast and efficient procedure without solvent under microwave irradiation

Citation
B. Perio et J. Hamelin, Oxathiolane and dithiolane exchange reaction for carbonyl group protection: a new, fast and efficient procedure without solvent under microwave irradiation, GREEN CHEM, 2(5), 2000, pp. 252-255
Citations number
7
Categorie Soggetti
Chemistry
Journal title
GREEN CHEMISTRY
ISSN journal
14639262 → ACNP
Volume
2
Issue
5
Year of publication
2000
Pages
252 - 255
Database
ISI
SICI code
1463-9262(200010)2:5<252:OADERF>2.0.ZU;2-I
Abstract
Protection of aldehydes and ketones as hemithioacetals or dithioacetals by an exchange reaction from 2,2-dimethyl-1,3-oxathiolane or 2,2-dimethyl-1,3- dithiolane catalyzed by solid acidic catalysts is readily achieved without solvent under microwave irradiation.