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The structures of anti-2,3;4,5-diepoxy-12-oxa[4.4.3]propella-7,9-diene and anti-2,3;4,5-syn-7,8;9,10-tetraepoxy-12-oxa[4.4.3]propellane

✍ Scribed by Kaftory, M.

Book ID
119771422
Publisher
International Union of Crystallography
Year
1979
Weight
588 KB
Volume
35
Category
Article
ISSN
0567-7408

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Propellanes. XII. Irontricarbonyl deriva
Propellanes. XII. Irontricarbonyl derivatives of 12-oxa[4.4.3]propella-2,4,7,9-tetraene
✍ Karin BjΒ»mer Birnbaum; J. Altman; T. Maymon; D. Ginsburg πŸ“‚ Article πŸ“… 1970 πŸ› Elsevier Science 🌐 French βš– 173 KB

Refluxing the tetraenic ether 1. with diironnonacarbonyl in benzene solution for 24 hr in a nitrogen atmosphere afforded five organometallic derivatives.1 The nmr spectrum of one of these, m.p. 200-204Β°C, suggested that this was a symmetrical bis-irontricarbonyl derivative of 1, of structure 1 or 2.