303183-83-7Relevant articles and documents
Asymmetric oxidation of 3-alkyl-1,2-cyclopentanediones. Part 2: Oxidative ring cleavage of 3-alkyl-1,2-cyclopentanediones: Synthesis of 2-alkyl-γ-lactone acids
Paju, Anne,Kanger, Tonis,Pehk, Tonis,Lindmaa, Rasmus,Mueuerisepp, Aleksander-Mati,Lopp, Margus
, p. 1565 - 1573 (2003)
Ti(OiPr)4/diethyl tartrate/tBuOOH system oxidizes 3-alkyl-1,2-cyclopentanediones resulting in hydroxylated ring cleavage products 2-alkyl-γ-lactone acids, in high enantioselectivity (~95% ee) and satisfactory isolated yields (up to 55%).