The anti-tricyclo[4.2.1.12,5]deca-3,7-diene-9,10-diyl dication: a sandwiched bishomoaromatic system
β Scribed by Prakash, G. K. Surya; Farnia, Morteza; Keyanian, Schahab; Olah, George A.; Kuhn, Hans Jochen; Schaffner, Kurt
- Book ID
- 126290102
- Publisher
- American Chemical Society
- Year
- 1987
- Tongue
- English
- Weight
- 262 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0002-7863
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The acid cataZysed rearrangement of to 2a is shown to proceed through concommitant eLectrophiZic and nucleophilic -attack on an alkene by an incipient carbonium ion and the remaining aZcoho2 function.
## Abstract Acid treatment of 9__exo__βmethylβ__anti__^10,11^βtricyclo[4.2.1.1^2,5^]decaβ3,7βdieneβ9__endo__, 10__endo__βdiol (**8**) leads to the two isomeric pentacyclic ethers **7** and **9** by intramolecular nucleophilic substitution of a protonated OHβgroup with participation of a C,Cβdouble
## Abstract __X__βray structure analysis of the title compound (II) is reported. Diffractometer data and the FaltmolekΓΌl method were used. Refinement converged at R 0.044. The molecule assumes the __syn,syn__βconformation in the crystal.