A NEW SYNTHETIC METHOD FOR 2-SILYL-THIACYCLOALK-2-ENES OF DIFFERENT RING SIZE BY INTRAMOLECULAR CYCLIZATION THROUGH SILYL THIONES

Authors
BONINI BF COMESFRANCHINI M MAZZANTI G RICCI A ROSAFAUZZA L ZANI P
Citation
Bf. Bonini et al., A NEW SYNTHETIC METHOD FOR 2-SILYL-THIACYCLOALK-2-ENES OF DIFFERENT RING SIZE BY INTRAMOLECULAR CYCLIZATION THROUGH SILYL THIONES, Tetrahedron letters, 35(49), 1994, pp. 9227-9228
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
35
Issue
49
Year of publication
1994
Pages
9227 - 9228
Database
ISI
SICI code
0040-4039(1994)35:49<9227:ANSMF2>2.0.ZU;2-W
Abstract
Haloacylsilanes 1a-d were transformed by H2S/Cl into the corresponding silyl thiones 2 which underwent enethiolization on base treatment. En ethiols 3 cyclized intramolecularly to afford the title compounds 4a-d in high yields.