Chaplinski, Vladimir; Meijere, Armin de, Angewandte Chemie, 1996, vol. 108, # 4, p. 491 - 492
作者:Chaplinski, Vladimir、Meijere, Armin de
DOI:——
日期:——
FACILE SYNTHESES OF AMINOCYCLOPROPANES: N,N-DIBENZYL-N-(2-ETHENYLCYCLOPROPYL)AMINE
作者:De Meijere, Armin、Winsel, Harald、Stecker, Björn
DOI:10.15227/orgsyn.081.0014
日期:——
Cyclopropylamines from N,N-Dialkylcarboxamides and Grignard Reagents in the Presence of Titanium Tetraisopropoxide or Methyltitanium Triisopropoxide
作者:Armin de Meijere、Vladimir Chaplinski、Harald Winsel、Markus Kordes、Björn Stecker、Vesta Gazizova、Andrei I. Savchenko、Roland Boese、Farina Schill née Brackmann
DOI:10.1002/chem.201001550
日期:2010.12.10
Thirty‐three different N,N‐dialkyl‐ and N‐alkyl‐N‐phosphorylalkyl‐substituted carboxamides 9–17 were treated with unsubstituted as well as with 2‐alkyl‐, 2,2‐dialkyl‐, and 3‐alkenyl‐substituted ethylmagnesium bromides 6 in the presence of stoichiometric amounts of titanium tetraisopropoxide or methyltitanium triisopropoxide to furnish substitutedcyclopropylamines 20–25 in 20–98 % yield, depending