The recent communication by Shani (1) in which the photolysis of cis, cis-cyclodeca---3,8-diene-1, 6-dione (I) is reported to give cis,\*, cis-tricyclo[5. 3. 0. 0 2, (+d ecane-4,9--dione prompts us to report results we had obtained independently which lead to the cis, -anti, cis (IIa) stereochemical
Solution photochemistry. I. The photolysis of cis,cis-cyclodeca-3,8-diene-1,6-dione.
β Scribed by John R. Scheffer; Mel L. Lungle
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 195 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
A study of the photochemistry of cis cis-cyclodeca-3,8-diem-1,6-dione (I) has recently -Ireported (1). We have been independently engaged in studying the photochemistry of I and present our results which differ significantly from those previously reported (1).
π SIMILAR VOLUMES
The photoohemical reaction of g&,EQS";yoloocta-lr5-diene (I) yielded the cross-bonded tricycle [3.3.0.02'6] octane (II) (1) and that of the cyclohexa-1,4-diene III led to the rearranged bicyclic product IV (2). We wish to report the p$toohemical reaction of the &&&-cyclodeca-1,6-diene system (3), (
The title compound was prepared as part of an effort to accomplish the first synthesis of a cis-10b,10c-dimethyl-10b,10c-dihydropyrene according to our ''tethered metacyclophane'' strategy. The 11-step synthesis starting from 2,4,6trimethylphenol had an overall yield of 4.1%. An X-ray crys- The 10b