27962-45-4Relevant academic research and scientific papers
Photo-allylation and photo-benzylation of carbonyl compounds using organotrifluoroborate reagents
Nishigaichi, Yutaka,Orimi, Takayuki,Takuwa, Akio
experimental part, p. 3837 - 3839 (2010/03/04)
Allyl- and benzyl-trifluoroborates can be applied to the photoreaction of carbonyl compounds to afford the corresponding alcoholic adducts in acceptable yields via a photo-induced single electron transfer pathway. The results were confirmed from the react
Palladium-catalyzed C-allylation of benzoins and an NHC-catalyzed three component coupling derived thereof: Compatibility of NHC- and Pd-catalysts
Lebeuf, Raphael,Hirano, Keiichi,Glorius, Frank
supporting information; experimental part, p. 4243 - 4246 (2009/06/06)
(Chemical Equation Presented) A large range of benzoins was successfully applied as C-nucleophiles in the palladium-catalyzed allylic alkylation with several allyl acetates, resulting in functionalized tertiary homoallylic alcohols. A number of unsymmetrical benzoins can be coupled with high levels of regio- and chemoselectivity. Finally, the challenging compatibility of free N-heterocyclic carbenes with a palladium catalyst has been utilized in a number of metal- and organocatalyzed three-component coupling reactions.
Allylation of α-Diketones by Photochemical Reactions with Allylic Stannanes. Regiochemistry of Introduced Allylic Group
Takuwa, Akio,Nishigaichi, Yutaka,Yamashita, Koichi,Iwamoto, Hidetoshi
, p. 639 - 642 (2007/10/02)
Irradiation of an acetonitrile solution of benzils and acenaphthenequinone in the presence of allylic stannanes afforded homoallylic alcohols in good yields.In the reaction with unsymmetric allylstannanes, the allylic groups were introduced predominantly at α-positions.The completely regioselective introduction could be achieved by the irradiation in the presence of NaOH or CoCl2 as an additive.
