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. 2020 Aug 23;6(3):144. doi: 10.3390/jof6030144

Table 2.

One-dimensional (1D) NMR data of phoenixilanes A–B (1–2) (1: acetone-d6, 2: DMSO-d6; 1H NMR: 500 MHz, 13C NMR: 125 MHz).

Pos 1 1 2
δC, Mult 2 δH, Mult 2 δC, Mult 2 δH, Mult 2
1 33.5, CH2 2.37, m
2.19, m		 32.1, CH2 2.28, m
2.16, m
2 29.7, CH2 1.99, m
1.41, m		 28.6, CH2 1.92, m
1.31, m
3 31.1, CH2 1.62, m 29.7, CH2 1.53, m
4 41.1, CH 1.86, m 39.8, CH 1.69, m
5 42.4, C 40.9, C
6 70.3, CH 3.43, s 65.2, CH 3.58, s
7 62.8, C - 59.9, C -
8 192.6, C - 191.4, C -
9 120.6, CH 5.69, s 119.3, CH 5.72, s
10 169.0, C - 169.1, C -
11 146.7, C - 58.3, C -
12 63.7, CH2 4.26, d
4.17, d		 60.4, CH2 3.42, ddd (11.90, 4.88, 0.70)
13 112.2, CH2 5.22, q (1.37)
5.13, dt (1.91, 1.03)		 46.4, CH2 2.65, dd (11.98, 4.81)
2.55, dd (5.49, 0.61)
14 15.6, CH3 1.05, d (6.71) 15.0, CH3 0.98, d (6.71)
15 15.5, CH3 1.28, s 14.9, CH3 1.18, s
12-OH - - - 4.88, dd (7.32, 4.88)

1 pos: atom position (see Figure 5); 2 δC/δH: chemical shift [ppm]; mult: multiplicity; s: singlet, d: doublet, t: triplet, m: multiplet.