alpha-phosphono-delta-lactones from gamma-lactones via a rhodium(II)-catalysed Wolff rearrangement

Authors
Dayoub, W Diab, Y Doutheau, A
Citation
W. Dayoub et al., alpha-phosphono-delta-lactones from gamma-lactones via a rhodium(II)-catalysed Wolff rearrangement, TETRAHEDR L, 42(48), 2001, pp. 8455-8457
Citations number
15
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
42
Issue
48
Year of publication
2001
Pages
8455 - 8457
Database
ISI
SICI code
0040-4039(20011126)42:48<8455:AFGVAR>2.0.ZU;2-P
Abstract
epsilon -Trimethylsilyloxy-alpha -diazo-beta -ketophosphonates were prepare d in two steps from gamma -lactones. After exposure to catalytic rhodium(II ) in refluxing toluene and further aqueous treatment, they gave rise to alp ha -phosphono-delta -lactones in moderate to good yields. (C) 2001 Elsevier Science Ltd. All rights reserved.