Easy access to β-halo amino esters and aziridine 2-carboxylic esters from halohydrins
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作者:
Boukhris, S
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Univ Ibn Tofail, Lab Synth Organ & Agrochim, Dept Chim, Fac Sci, Kenitra, MoroccoUniv Ibn Tofail, Lab Synth Organ & Agrochim, Dept Chim, Fac Sci, Kenitra, Morocco
Boukhris, S
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Souizi, A
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Univ Ibn Tofail, Lab Synth Organ & Agrochim, Dept Chim, Fac Sci, Kenitra, MoroccoUniv Ibn Tofail, Lab Synth Organ & Agrochim, Dept Chim, Fac Sci, Kenitra, Morocco
Souizi, A
[1
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[1] Univ Ibn Tofail, Lab Synth Organ & Agrochim, Dept Chim, Fac Sci, Kenitra, Morocco
The halohydrins prepared from epoxide esters, were treated with hydroxylamine derivatives. In subsequent reaction with NaOH/K2CO3/Bu4NHSO4 the N-protected beta-halo alpha-aminoesters thus obtained were converted into N-hydroxy ariridine 2-carboxylic esters in good yields. (C) 2003 Elsevier Science Ltd. All rights reserved.