Superelectrophilic sp 3 C H bond intermolecular functionalization of primary alcohols C n H 2 n +1 OH ( n = 7, 8, 9) leading to new neo-alcohols with remote functional groups or new macrocyclic lactides

Autor: Oleg I. Artushin, Irena S. Akhrem, Lyudmila V. Afanas’eva, Nikolai D. Kagramanov, Djul’etta V. Avetisyan
Rok vydání: 2016
Předmět:
Zdroj: Tetrahedron Letters. 57:1863-1866
ISSN: 0040-4039
Popis: Two new types of C sp 3 –H functionalization reactions of alcohols C n H 2 n +1 OH ( n = 7–9) with the superelectrophilic complex CBr 4 ·2AlBr 3 and CO have been developed. In the presence of various nucleophiles (EtOH, i PrOH, CF 3 CH 2 OH, HCF 2 CF 2 CH 2 OH, furan, pyrrole, thiophene, morpholine, and anisole), the reaction furnishes new neo-alcohols with remote functional groups. In the absence of external nucleophiles, macrocyclic lactides are produced.
Databáze: OpenAIRE