1-LAMBDA(3)SIGMA(2),6-LAMBDA(3)SIGMA(2)-D IPHOSPHA-1,2,4,5-HEXATETRAEN AUS 1,6-DI-H-1,6-DIPHOSPHINO-2,4-HEXADIIN

Authors
MARKL G HENNIG R
Citation
G. Markl et R. Hennig, 1-LAMBDA(3)SIGMA(2),6-LAMBDA(3)SIGMA(2)-D IPHOSPHA-1,2,4,5-HEXATETRAEN AUS 1,6-DI-H-1,6-DIPHOSPHINO-2,4-HEXADIIN, Tetrahedron letters, 36(36), 1995, pp. 6429-6432
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
36
Issue
36
Year of publication
1995
Pages
6429 - 6432
Database
ISI
SICI code
0040-4039(1995)36:36<6429:1I>2.0.ZU;2-Y
Abstract
1,6-Di-H-1,6-diphosphino-2,4-hexadiyne 5 undergoes base-catalyzed hete ropropargylic rearrangement to give 1,6-diphosphahexatetraene 3a, whic h forms stereoselective 3,4-diphosphamethylencyclobutene 4a by valence isomerisation.