Synthesis of Biphenylenes and Their π-Extended Derivatives
Autor: | Ming Lun Pan, Yao‐Ting Wu |
---|---|
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Synlett. 31:97-101 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-0039-1690750 |
Popis: | A series of biphenylenes and their π-extended derivatives are easily prepared through tert-butyllithium-mediated cyclization of suitable halobiaryls and haloteraryls, respectively. The reactions proceed via the corresponding arynyl intermediates at low temperature (up to –20 °C). |
Databáze: | OpenAIRE |
Externí odkaz: |