846576-86-1Relevant articles and documents
One-pot preparation of 3-chloropiperidine compounds via Cu(II)-promoted intramolecular chloroamination of unfunctionalized olefins
Li, Run-Lin,Liu, Gong-Qing,Li, Wei,Wang, Yu-Mei,Li, Lin,Duan, Lili,Li, Yue-Ming
, p. 5867 - 5873 (2013/07/27)
3-Chloropiperidine compounds were obtained via Cu(II)-promoted one-pot intramolecular chloroamination of N-benzyl-4-penten-1-amines and subsequent rearrangement. The reaction conditions leading to this skeleton were studied, and the structure of the product was confirmed by NMR as well as X-ray diffraction experiments.
A new method for intramolecular chloroamination of unfunctionalized olefins
Liu, Gong-Qing,Li, Wei,Li, Yue-Ming
, p. 395 - 402 (2013/05/08)
A new method for the intramolecular chloroamination of unfunctionalized olefins is reported. The reactions were carried out at room temperature for 3 h using hydrated copper(II) chloride as both promoter and chlorine source, and the corresponding vincinal haloamines were obtained in good isolated yields.
Ligand acceleration in ZnI2-catalyzed intramolecular hydroamination of unfunctionalized olefins
Liu, Gong-Qing,Li, Wei,Wang, Yu-Mei,Ding, Zhen-Ying,Li, Yue-Ming
, p. 4393 - 4396 (2012/09/22)
Zinc halide-promoted hydroamination of 4-penten-1-amine compounds was studied. Preliminary results indicated that both steric and electronic factors are crucial for this Lewis acid-promoted reaction. ZnI2 gave the most promising results and the reactivity could be further increased upon addition of a suitable ligand. Up to 95% isolated yields were obtained when the reactions were carried out in 1,4-dioxane in the presence of 10 mol % of ZnI2 and 8-hydroxyquinoline.
Platinum-catalyzed intramolecular hydroamination of unactivated olefins with secondary alkylamines
Bender, Christopher F.,Widenhoefer, Ross A.
, p. 1070 - 1071 (2007/10/03)
Reaction of benzyl-2,2-diphenyl-4-pentenylamine with a catalytic 1:2 mixture of [PtCl2(H2C=CH2)]2 (2.5 mol %) and PPh3 in dioxane at 120 °C for 16 h led to isolation of 1-benzyl-2-methyl-4,4-diphenylp