A novel and efficient keteniminium-initiated cationic polycyclization is reported. This reaction, which only requires triflic acid or bistriflimide as promoters, affords a straightforward entry to polycyclic nitrogen heterocycles possessing up to three co
KONKURRENZEXPERIMENTE ZUM NACHWEIS VON ACYLNITRENEN
Photolysis of acyl azides, nitrile oxides and 1,4,2-dioxazolinones yield typical acyl nitrene products.Competition experiments show small differences for the competition constants starting with these precursors.
Eibler, E.,Kaesbauer, J.,Pohl, H.,Sauer, J.
p. 1097 - 1100
(2007/10/02)
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