Reaction of silylallenes with triplet molecular oxygen

Autor: Saswata Gupta, Venkata R. Sabbasani, Nam Kyu Lee, Yuanzhi Xia, Daesung Lee
Rok vydání: 2018
Předmět:
Zdroj: Organic Chemistry Frontiers. 5:2542-2546
ISSN: 2052-4129
Popis: A facile formal ene reaction of trisubstituted silylallenes with triplet molecular oxygen involving the cleavage of a H–C(sp2) bond has been described. For this formal ene reaction, the silyl substituent was found to be critical to induce peroxide formation. DFT calculations clearly show the dramatic weakening of the allenic C(sp2)–H bond by the α-silyl group.
Databáze: OpenAIRE