Geminal dialkylation, alkylative reduction and olefination of aliphatic aldehydes. Reaction of gem-bistriflates with higher order dialkylcyanocuprates

Autor: J. Osío Barcina, B. Ruiz Diez, A. Garcia Martinez, L. R. Subramanian
Rok vydání: 1994
Předmět:
Zdroj: Tetrahedron. 50:13231-13238
ISSN: 0040-4020
Popis: gem -Dialkylation or alkylative reduction of α-unbranched aliphatic aldehydes 1 is advantageously achieved by reaction of the corresponding gem -bistriflates 2 with di- n -alkylcyanocuprates or di- sec - and di- tert -alkylcyanocuprates respectively. The reaction of α-branched gem -bistriflates 2 with dialkylcyanocuprates in the presence of boron trifluoride affords the olefins 6 in good yield.
Databáze: OpenAIRE