Stereoselective total syntheses of conduritols-F and -A from tricyclo[6.2.1.02,7]undeca-4,9-dien-3,6-dione
โ Scribed by Quintino A Mgani; Antonius J.H Klunder; Mayunga H.H Nkunya; Binne Zwanenburg
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- French
- Weight
- 341 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Reaction of ArSCl (Ar = phenyl or ortho-nitrophenyl) withendo-tricyclo[6.2.1.@~7]undeca-4,9diene-3,6dione (1) results in arm' addition across the norbcnnene carbon-carbon double bond with concomitant aromatization of the cyclohexenedione ring, thereby affording 4 (87%) and 5 (63%), respectively. Th
Dehalogenation of the mixed anhydride 6 of 11-bromotricyclo[4.4.1 .0',6]undeca-3,8-diene-l 1-carboxylic acid (4) and of diethyl hydrogen phosphate with Zn-Ag couple in THF gave the dispiro-fused dipropellane 8 ( I , l", 4,4,5,5", 8,8"-octahydrodispiro[[4a, 8a]methanonaphthalene-9,1 '-cyclobutane-3',
Furthsr studies of ionizations of endo-bicyclo[2.l.O]pent-2-yl msnts on the nature of the various transition states involved: