Compound 8f

N,N'-di(thiazol-2-yl)propane-1,1-diamine

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

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Compound data: CIF

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

Prepared according to the general procedure outlined in 8. 1H NMR (600 MHz, DMSO-d6) δ 7.93 (d, J = 7.2 Hz, 2H, NH), 7.03 (d, J = 3.7 Hz, 2H, Ar), 6.62 (d, J = 3.7 Hz, 2H, Ar), 5.14 (qn, J = 7.2 Hz, 1H, (C1')–H), 1.81 (qn, J = 7.2 Hz, 2H, (C2')–H2), 0.92 (t, J = 7.2 Hz, 3H, (C3')–H3). 1H NMR (600 MHz, DMSO-d6 + D2O) δ 7.02 (d, J = 3.7 Hz, 2H, Ar), 6.62 (d, J = 3.7 Hz, 2H, Ar), 5.13 (t, J = 7.3 Hz, 1H, (C1')–H), 1.80 (qn, J = 7.3 Hz, 2H, (C2')–H2), 0.91 (t, J = 7.3 Hz, 3H, (C3')–H3). 13C NMR (151 MHz, DMSO-d6) δ 167.8, 138.7, 106.8, 67.6, 27.6, 10.1. HRMS EI [M]+ cal. for C9H12N4S2 240.0498; obs. 240.0499. IR (solid, cm–1): 3194, 3005, 2962, 2931, 1579, 1521, 1504, 1494, 1479, 1460. M.p. 153–155 °C. Single crystal X-ray structure (CCD 1477047; Supplementary Figure 159)

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