A novel chromium(0)-promoted four-component cycloaddition reaction

Citation
Jh. Rigby et al., A novel chromium(0)-promoted four-component cycloaddition reaction, ORG LETT, 1(3), 1999, pp. 507-508
Citations number
32
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANIC LETTERS
ISSN journal
15237060 → ACNP
Volume
1
Issue
3
Year of publication
1999
Pages
507 - 508
Database
ISI
SICI code
1523-7060(19990812)1:3<507:ANCFCR>2.0.ZU;2-R
Abstract
Reaction of (eta(6)-thiepin-1,1-dioxide)tricarbonylchromium(0) with excess terminal alkynes under photoactivation conditions affords novel pentacyclic adducts formally derived from a sequential [6 pi + 2 pi]/[6 pi + 2 pi]/[2 sigma + 2 pi] cycloaddition process.