2-STEP CONVERSION OF SELENOTHIOACETIC ACID S-BUTYL ESTER TO 1,3-OXASELENOLANES VIA REGIOSELECTIVE AND STEREOSELECTIVE RING-OPENING OF OXIRANES
Citation
T. Murai et al., 2-STEP CONVERSION OF SELENOTHIOACETIC ACID S-BUTYL ESTER TO 1,3-OXASELENOLANES VIA REGIOSELECTIVE AND STEREOSELECTIVE RING-OPENING OF OXIRANES, Chemistry Letters, (6), 1997, pp. 545-546
Categorie Soggetti
Chemistry
SICI code
0366-7022(1997):6<545:2COSAS>2.0.ZU;2-A
Abstract
The reaction of the lithium eneselenolate generated from selenothioace
tic acid S-butyl ester with oxiranes proceeded regio- and stereoselect
ively to give beta-hydroxyethyl vinyl selenides in good yields. The ac
id-catalyzed cyclization of beta-hydroxyethyl vinyl selenides was comp
lete within 5 min to give 1,3-oxaselenolanes.