Facile Carbolithiation of Bent Alkyne without Catalyst. Tandem Route to Dibenzo[b,f]pentalenes from Dibenzocyclooctadiyne

Autor:	Akihiro Orita, Govindarajulu Babu, Junzo Otera
Rok vydání:	2008
Předmět:	chemistry.chemical_classification chemistry.chemical_compound Pentalene Nucleophilic addition chemistry Tandem Stereochemistry Bent molecular geometry Alkyne Dibenzopentalene General Chemistry Triple bond Catalysis
Zdroj:	Chemistry Letters. 37:1296-1297
ISSN:	1348-0715 0366-7022
DOI:	10.1246/cl.2008.1296
Popis:	Nucleophilic addition of RLi to a triple bond of dibenzocycloocta[a,e]diyne provides dibenzo[b,f]pentalene motif through trans-annulation of the resulting vinyllithium. Dibenzopentalene anion thus ...
Databáze:	OpenAIRE
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