The synthesis of the title compounds with substltuents R= Alkyl, Cl, H by reaction of cOT2-mth RPC12 at -70 OC 1s described.
✦ LIBER ✦
9-phosphoniabarbaralane durch alkylierung von 9-phospha-bicyclo[6.1.0]nona-2,4,6-trienen
✍ Scribed by G Märkl; B Alig
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 183 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
By reaction of 9-phosphabicyclo[6.3.Olnona-2,4,6-triene with trialkyloxonium salts the title compounds are formed, which are degenerated Copesystems. Wir berichteten vor einiger Zeit Cl1 fiber die Umsetzung van Cyclooctatetraenyl-dilithium [21 mit Alkyldichlorphosphanen, die bei -78 OC die 9-Alkyl-9_phosphabicyclo-[6.1.0lnona-2,4,6-triene 1 liefert; der erste Vertreter dieser Verbindungsklasse, das 9-Phenylderivat *, 'war bereits 1966 "on Katz 121 dargestellt worden.
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