№6 (Махсус сон), 2022 йил
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ISSN 2181-1539
214
Guaiol (9), C
15
H
26
O
2
, mp 96
o
C.
1
H NMR spectrum (400 MHz, CDCl
3
, δ, ppm, J/Hz) δ
2.53 (1H, m, H-4), 2.43−2.09 (1H, m, H- 2a), 2.29−2.26 (1H, m, H-10), 2.16 (1H, d, J = 15.7
Hz, H-6a), 2.16− 2.11 (1H, m, H-2b), 2.01−1.87 (2H, m, H-3a, H-6b), 1.85−1.78 (1H, m, H-
8a), 1.85−1.67 (1H, m, H-9a), 1.70−1.55 (2H, m, H-9b, H-7), 1.44−1.41 (1H, m, H-8b),
1.33−1.25 (1H, m, H-3b), 1.18 (3H, s, H- 12), 1.15 (3H, s, H-13), 0.95 (3H, s, H-14), 0.95
(3H, s, H-15);
13
C NMR spectrum (100 MHz, CDCl
3
, δ, ppm): 140.15 (C-1), 35.5 (C-2), 31.0
(C-3), 46.4 (C-4), 139.0 (C-5), 27.9 (C-6), 49.7 (C-7), 27,4 (C-8), 33.9 (C-9), 33.8 (C-10),
73.6 (C-11), 26.1 (C-12), 27.5 (C-13), 20.0 (C-14), 19.88 (C-15) [6].
Ferulaeolactone A (10), C
26
H
38
O
4
, white amorphous powder.
1
H NMR spectrum (400
MHz, CDCl
3
, δ, ppm, J/Hz) 4.21 (2H, d, J = 12.1 Hz H-3), 3.02 (1H, m, H- 4), 6.24 (1H, t,
6.8 Hz, H-3ʹ), 6.30 (1H, m, H-5ʹ), 7.68 (1H, d, J = 9.1 Hz, H-6ʹ), 1.59 (2H, dd, J = 12.3; 6.2
Hz H-1ʹʹ), 1.30 (2H, s, H-2ʹʹ), 5.12 (2H, s, H-3ʹʹ), 2.00 (2H, m, H-5ʹʹ), 2.09 (2H, dd, J = 13.7;
6.1 H-6ʹʹ), 1.09 (1H, s, H-7ʹʹ), 1.69 (1H, d, J = 1.0, H-9ʹʹ), 1.09 (3H, s, Me-4), 1.52 (3H, s,
Me-5), 1.64 (3H, s, Me-4ʹʹ), 1.62 (3H, s, Me-8ʹʹ).
13
C NMR spectrum (100 MHz, CDCl
3
, δ,
ppm): 171.2 (C-2), 55.8 (C-3), 44.2 (C-4), 87.6 (C-5), 114.1 (C-1ʹ), 167.1 (C-2ʹ), 101.0 (C-3ʹ),
166.4 (C-4ʹ), 108.5 (C-5ʹ), 133.1 (C-6ʹ), 196.1 (C-7ʹ), 35.6 (C-1ʹʹ), 22.1 (C-2ʹʹ), 123.2 (C-3ʹʹ),
136.5 (C-4ʹʹ), 39.8 (C-5ʹʹ), 26.8 (C-6ʹʹ), 43.3 (C-7ʹʹ), 71.6 (C-8ʹʹ), 25.8 (C-9ʹʹ), 12.9 (C- 4-Me),
24.0 (C- 5-Me), 16.3 (C- 4ʹʹ-Me), 27.8 (C- 8ʹʹ-Me), [5].
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