1,9-Disubstituted phenalenes—I: Synthesis of n- and s-derivatives of 9-hydroxy-1-phenalenone
✍ Scribed by K.D. Franz; R.L. Martin
- Book ID
- 103401731
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 474 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0040-4020
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The reaction of phenalenone with various sulphur-derived nucleophiles gave 1-hydroxy-Palkyl-or -arylthiophenalenes. The complexity of the aromatic 'H and I3C signals does not allow straightforward assignments. These were rendered possible by the use of two-dimensional 'H-detected heteronuclear one-b
6,9-Dihydro-6,9-ethenocycloheptalgh]phenalen-l-one (A) has been svnthesized startine from the Diels-Alder adduct 161 of acepleiadiene ( 5) and maleic anhydride through 10 stepsast\rith reasonable yields. Spectroscopic properties of & suggested the intramolecular electron supply from the remote ethyl