Tetrahedron letters

Isocyanates, part 5 Synthesis of chiral oxazolidin-2-ones and imidazolidin-2-ones via DMAP-catalyzed isocyanation of amines with di-tert-butyl dicarbonate

HJ Knölker, T Braxmeier

Index: Knoelker, Hans-Joachim; Braxmeier, Tobias Tetrahedron Letters, 1998 , vol. 39, # 51 p. 9407 - 9410

Full Text: HTML

Citation Number: 50

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Oxazolidin-2-ones and imidazolidin-2-ones are prepared under mild reaction conditions by DMAP-catalyzed isocyanation of 1,2-aminoalcohols and 1,2-diamines with di-tert-butyl dicarbonate and subsequent cyclization. ... Oxazolidin-2-ones and imidazolidin-2-ones are prepared ...

~81%

~71%

~64%

~91%

Synthetic studies on the key component of the new generation...

[Akiba, Toshifumi; Tamura, Osamu; Hashimoto, Masaru; Kobayashi, Yuko; Katoh, Tadashi; et al. Tetrahedron, 1994 , vol. 50, # 13 p. 3905 - 3914]

Resolution of pentafluorophenyl esters using oxazolidin-2-on...

[Tetrahedron Letters, , vol. 51, # 45 p. 5892 - 5895]

Bis (O-nitrophenyl) Carbonate as a New Reagent for the Synth...

[Simon, Monika; Micle, Andreea; Badea, Valentin; Csunderlik, Carol Synthetic Communications, 2009 , vol. 39, # 15 p. 2633 - 2639]

Development of new HPLC chiral stationary phases based on na...

[Analytical Chemistry, , vol. 81, # 24 p. 10215 - 10226]

Facile inversion of configuration of N-Boc-β-aminoalcohols v...

[Tetrahedron Letters, , vol. 41, # 51 p. 10071 - 10074]