N-Benzyl, N'-Cbz-guanidine
Rf = 0.47 (ethyl acetate). mp 160-162 °C. 1H NMR pdf(DMSO-d6, 400 MHz) δ: 4.37 (d, J = 4.7 Hz, 2 H), 4.96 (s, 2 H), 7.23-7.36 (m, 10 H). 13C NMR pdf(DMSO-d6, 100 MHz) δ: 43.4, 65.2, 126.9, 127.1, 127.4, 127.6, 128.2, 128.4, 138.0, 161.5, 163.1. IR (powder) ν 3475, 3283 (both m), 1640, 1617, 1588, 1559 (all s), 1426 (m), 1275, 1131 (both s) cm-1. HRMS (ESI+) Calculated for C16H18N3O2 m/z (M+H) 284.1394, obsd. 284.1385. Anal. calcd for C16H17N3O2: C, 67.83; H, 6.05; N, 14.83. Found C, 67.91; H, 6.16; N, 14.83.
Potassium benzyloxycarbonylcyanamide
Rf = 0.71 (ethyl acetate). mp 219-221 °C. 1H NMR pdf(DMSO-d6, 400 MHz) δ: 4.86 (s, 2 H), 7.24-7.35 (m, 5 H); 13C NMR pdf(DMSO-d6, 100 MHz) δ: 65.2, 122.1, 127.1, 127.3, 128.1, 138.7, 162.5; IR (powder) ν 3060, 3030 (both w), 2189 (s) 2143 (m), 1622 (s), 1398, 1342, 1306, 1178, 1147 (all m), 779, 732, 697 (all s) cm-1. HRMS (ESI-) Calculated for C9H7N2O2 [M-] m/z 175.0513, obsd 175.0510. Anal calcd for C9H7KN2O2: C, 50.45; H, 3.29; N, 13.07. Found C, 50.56; H, 3.43; N, 13.22.
Carbonylbenzyloxycyanamide COMPD 1
1H NMR pdf(CDCl3, 400 MHz) δ: 5.22 (s, 2 H), 7.34-7.36 (m, 5 H).
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Tramore beach,
Tramore Beach, County Waterford, Ireland
Tramore - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Tramore
County: Waterford
Country: Ireland
Elevation: 20 m (70 ft)
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