Preparation of heterocycle-masked beta-enamino acids.
The preparation of masked N-substituted beta-enamino acid derivatives 3a-n by reaction of 2-alkyl-oxa(thia)zolines 2a,b with imidoylbenzotriazoles 1a-g in the presence of LDA was described.
Katritzky
A R
AR
Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville, FL 32611-7200, USA. katritzky@chem.ufl.edu
Donkor
A
A
Fang
Y
Y
D000900:Anti-Bacterial Agents / Q000138:chemical synthesis* / Q000737:chemistry; D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D011809:Quinones / Q000138:chemical synthesis* / Q000737:chemistry
D000900:Anti-Bacterial Agents; D006571:Heterocyclic Compounds; D007202:Indicators and Reagents; D011809:Quinones; C018056:enaminomycins