ChemInform Abstract: The Ethyne-Ethylidene Rearrangement: Formation of 3-Ethynyl- and 1- Ethynylacenaphthylene on Flash Vacuum Pyrolysis of 1,7- Diethynylnaphthalene

Autor: Frank W. Eastwood, Roger F. C. Brown, Neil Wong
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 24
ISSN: 0931-7597
DOI: 10.1002/chin.199327168
Popis: 1,7-Diethynylnaphthalene on flash vacuum pyrolysis at 1100°C/0.05 mm gave 3-ethynylacenaphthylene and 1-ethynylacenaphthylene (80:20). This finding is interpreted in terms of initial formation of 3-ethynylacepnaphthylene, ring closure of some of this compound to the hypothetical cyclopent[ bc ]acenaphthylene and cleavage to give 1-ethynyl- and 3-ethynylacenaphthylene.
Databáze: OpenAIRE