. 2019 Aug 29;24(17):3144. doi: 10.3390/molecules24173144

Table 3.

Characterization data of myrtanyl acid.

Compound	Characterization Data
3	White solid; m.p. 92–94 °C; yield 24.5%; purity 98.7%; FT-IR v (cm⁻¹): 3660, 3638, 3061 (O–H), 2990, 2950, 2920, 2903, 2869 (C–H), 1675 (C=O), 1478, 1458 (C–H), 1414 (O–H), 1386, 1364, 1338, 1320 (C–H), 1250 (C–O), 940 (O–H). ¹H NMR (500 MHz, CDCl₃) δ: 11.91 (s, 1H), 3.02 (dt, J = 10.3, 3.5 Hz, 1H), 2.54 (dd, J = 9.1, 5.5 Hz, 1H), 2.42–2.29 (m, 2H), 2.07–1.84 (m, 4H), 1.26 (s, 3H), 1.23 (d, J = 10.0 Hz, 1H), 0.91 (s, 3H). ¹³C NMR (126 MHz, CDCl₃) δ: 183.04, 43.76, 42.98, 40.34, 38.74, 29.03, 26.88, 24.60, 21.51, 15.09. ESI-MS: m/z 191.1 [M + Na]⁺; 167.1 [M − H]⁻.

Compound

Characterization Data

White solid; m.p. 92–94 °C; yield 24.5%; purity 98.7%; FT-IR v (cm⁻¹): 3660, 3638, 3061 (O–H), 2990, 2950, 2920, 2903, 2869 (C–H), 1675 (C=O), 1478, 1458 (C–H), 1414 (O–H), 1386, 1364, 1338, 1320 (C–H), 1250 (C–O), 940 (O–H). ¹H NMR (500 MHz, CDCl₃) δ: 11.91 (s, 1H), 3.02 (dt, J = 10.3, 3.5 Hz, 1H), 2.54 (dd, J = 9.1, 5.5 Hz, 1H), 2.42–2.29 (m, 2H), 2.07–1.84 (m, 4H), 1.26 (s, 3H), 1.23 (d, J = 10.0 Hz, 1H), 0.91 (s, 3H). ¹³C NMR (126 MHz, CDCl₃) δ: 183.04, 43.76, 42.98, 40.34, 38.74, 29.03, 26.88, 24.60, 21.51, 15.09. ESI-MS: m/z 191.1 [M + Na]⁺; 167.1 [M − H]⁻.