Copper-catalyzed N-arylation of amines with hypervalent iodonium salts

Synlett

Volumn , Issue 7, 2000, Pages 1022-1024

  Kang, Suk Ku ^a   Lee, Sang Ho ^a   Lee, Duckhee ^a  

^a Sungkyunkwan University   (South Korea)

Author keywords

Amination; Hypervalent iodonium salts

Indexed keywords

COPPER;

ARTICLE; CATALYSIS; CATALYST; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL REACTION; CHEMICAL STRUCTURE;

EID: 0033932271     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

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13. Kang, S-K.; Lim, K-H.; Ho, P-S.; Kim, W-Y. Synthesis 1997, 874-876.
14. The copper-catalyzed or non-catalytic N-arylation using aryliodonium salts has been reported. However in these reactions vigorous conditions or activated aryliodonium salts were employed. See, (a) Beringer, M. F.; Brierley, A.; Drexler, M.; Grindler, E. M.; Lumpkin, C. C. J. Am. Chem. Soc. 1953, 75, 2708.
15. (b) Rewcastle, G. W.; Denny, W. A. Synthesis 1985, 220-222.
16. Scherrer, R. A.; Beatly, H. R. J. Org. Chem. 1980, 45, 2127-2131.
17. +, 77), 119 (34), 105 (100), 77 (38), 65 (39).
18. f = 0.3) to afford 2,4-dimethyldiphenylamine (3e) (31.5 mg, 80%).
19. Beletskaya, I. P.; Davydov, D. V.; Manas, M. M. Tetrahedron Lett. 1998, 39, 5617-5620.
20. f = 0.15) to afford N-p-tolylbenzimidazole (5d) (33.2 mg, 94%).