Efficient homologation of aldehydes to 2,4,6-alkatrienals by means of an alpha-(1,3-dioxenylallyl)boronate

Citation
Rw. Hoffmann et al., Efficient homologation of aldehydes to 2,4,6-alkatrienals by means of an alpha-(1,3-dioxenylallyl)boronate, SYNTHESIS-S, (14), 2000, pp. 2060-2068
Citations number
44
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
SYNTHESIS-STUTTGART
ISSN journal
00397881 → ACNP
Issue
14
Year of publication
2000
Pages
2060 - 2068
Database
ISI
SICI code
0039-7881(200012):14<2060:EHOAT2>2.0.ZU;2-1
Abstract
The alpha -dioxenyl-allylboronate 4 allows the direct conversion of aldehyd es into the 7-hydroxy-2,4-dienals (6). The latter compounds can be dehydrat ed to 2,4,6-alkatrienals 7 by means of the Burgess reagent or methanesulfon yl anhydride/Hunig Base.