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Propellanes. Part LXXXIV. Reduction of [20.3.3]propellane-24,27-dione: The three isomeric [20.3.3]propellane-24,27-diols

✍ Scribed by Pnina Ashkenazi; Olga Weinberg; Andrei Zlota; David Ginsburg

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
170 KB
Volume
105
Category
Article
ISSN
0165-0513

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πŸ“œ SIMILAR VOLUMES

Propellanes. Part LXXXII. Preparation an
Propellanes. Part LXXXII. Preparation and Labelling of [20.3.3]Propellane-24,27-dione
✍ Pnina Ashkenazi; JΓΌrgen Kettenring; Shmuel Migdal; Arie L. Gutman; David Ginsbur πŸ“‚ Article πŸ“… 1985 πŸ› John Wiley and Sons 🌐 German βš– 217 KB

The title diketone has been prepared by a synthetic sequence beginning with decane-1 ,lo-dicarboxylic acid. Introduction. -We wanted to obtain the diketone 8a mentioned in the title in order to attempt the threading of the 22-membered ring in a derivative thereof with an aliphatic chain [2]. The si

Propellanes : XCVIII. Treading of anti,
Propellanes : XCVIII. Treading of anti, anti[20.3.3]propellane-24,27-diol by sebacic acid
✍ Pnina Ashkenazi; Arie L. Gutman; David Ginsburg πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 401 KB

A spherical cyclic diester has been prepared from the title components, separated from by-products , and purified by aid of double labelling of the components with "H and '&C. respectively. The product may be viewed as a doubly-anchored rotaxane. Introduction. -We mentioned our intention of using a

Propellanes. Part LXIX. Preparation of l
Propellanes. Part LXIX. Preparation of lactones from the three isomeric [4.3.3]propellane-8,11-diols
✍ Soundararajan Bhanumati; Pnina Ashkenazi; Shmuel Migdal; David Ginsburg πŸ“‚ Article πŸ“… 1983 πŸ› John Wiley and Sons 🌐 German βš– 196 KB πŸ‘ 1 views

## Abstract Each of the three isomeric[4.3.3]propellane‐8,11‐diols was lactonized by using 1, ω‐diacids of different chain lengths. The minimal chain length required to bridge the __syn__‐__syn__ diol is –CO(CH~2~)~11~CO–.