Compound p-lyxo-1

D-lyxopyranosyl aminooxazoline

From: Prebiotic selection and assembly of proteinogenic amino acids and natural nucleotides from complex mixtures

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Synthetic procedure: See article for the definitive version of this procedure and for full experimental details.

Synthesised in the reaction between 2-aminooxazole 4 and aminal 8b as a mixture of diasteroisomeric pentose aminooxazolines as outlined in 1. Data for pentose aminooxazolines (1) (Supplementary Figure 30): 1H NMR (600 MHz, D2O) xylo-1 δ 5.86 (d, J = 5.2 Hz, 1H, (C1')–H); arabino-1 δ 5.83 (d, J = 5.6 Hz, 1H, (C1')–H); ribo-1 δ 5.72 (d, J = 5.1 Hz, 1H, (C1')–H); f-lyxo-1 δ 5.66 (d, J = 5.6 Hz, 1H, (C1')–H); p-lyxo-1 δ 5.43 (d, J = 5.8 Hz, 1H, (C1')–H).