Compound 8d

N,N'-di(thiazol-2-yl)methanediamine

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 (400 MHz, DMSO-d6) δ 8.21 (t, J = 5.3 Hz, 2H, NH), 7.05 (d, J = 3.7 Hz, 2H, Ar), 6.66 (d, J = 3.7 Hz, 2H, Ar), 4.76 (t, J = 5.3 Hz, 2H, (C1')–H2). 1H NMR (400 MHz, DMSO-d6 + D2O) δ 7.05 (d, J = 3.8 Hz, 2H, Ar), 6.67 (d, J = 3.8 Hz, 2H, Ar), 4.74 (s, 2H, (C1')–H2). 13C NMR (101 MHz, DMSO-d6) δ 168.1, 138.5, 107.1, 53.3. HRMS ESI [M + H]+ cal. for C7H9N4S2 213.0263; obs. 213.0262. IR (solid, cm–1): 3184, 3084, 2870, 2833, 1577, 1490, 1452. M.p. 141–144 °C (decomp.). Single crystal X-ray structure (CCD 1477044; Supplementary Figure 157)

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