Table 2.
No. | Korormicin | |||||
---|---|---|---|---|---|---|
G (2) | H (3) | I (4) | I (4) | J (5) | K (6) | |
δC, mult. a | δC, mult. b | δC, mult. b | δC, mult. a | δC, mult. a | δC, mult. a | |
1 | - | - | - | - | - | - |
2 | 174.7, qC | 168.5, qC | 168.5, qC | 168.5, qC | nd c | 174.3, qC |
3 | 50.0, CH | 125.0, qC | 125.0, qC | 125.0, qC | 50.0, CH | 50.4, CH |
4 | 39.9, CH2 | 133.7, CH | 134.0, CH | 134.0, CH | 40.0, CH2 | 40.4, CH2 |
5 | 85.8, qC | 87.2, qC | 87.2, qC | 87.2, qC | nd c | 85.6, qC |
6 | 32.4, CH2 | 31.2, CH2 | 31.1, CH2 | 34.6, CH2 | 32.9, CH2 | 32.8, CH2 |
7 | 8.2, CH3 | 8.0, CH3 | 8.0, CH3 | 8.1, CH3 | 8.3, CH3 | 8.4, CH3 |
8 | 25.9, CH3 | 23.9, CH3 | 24.1, CH3 | 24.2, CH3 | 25.9, CH3 | 26.2, CH3 |
NH | - | - | - | - | - | - |
1′ | 172.0, qC | 170.1, qC | 170.2, qC | 170.2, qC | nd c | 171.7, qC |
2′ | 42.3, CH2 | 43.9, CH2 | 44.0, CH2 | 43.1, CH2 | 42.7, CH2 | 42.7, CH2 |
3′ | 64.7, CH | 63.5, CH | 63.8, CH | 64.6, CH | 64.8, CH | 65.0, CH |
OH | - | - | - | - | - | - |
4′ | 129.3 CH | 132.8 CH | 132.2 CH | 129.4, CH | 127.6, CH | 129.0 CH |
5′ | 130.0, CH | 128.2, CH | 128.5, CH | 130.7, CH | 130.6, CH | 131.0, CH |
6′ | 126.4, CH | 127.8, CH | 127.4, CH | 127.4, CH | 124.0, CH | 124.7, CH |
7′ | 132.0, CH | 131.9, CH | 132.5, CH | 132.7, CH | 136.6, CH | 136.4, CH |
8′ | 31.1, CH2 | 37.2, CH2 | 37.1, CH2 | 38.2, CH2 | 30.5, CH2 | 30.6, CH2 |
9′ | 55.3, CH | 67.0, CH | 72.1, CH | 73.1, CH | 128.3, CH | 126.1, CH |
OH | - | - | - | - | - | - |
10′ | 56.6, CH | 71.4, CH | 67.7, CH | 68.0, CH | 129.2 CH | 131.4, CH |
11′ | 27.3, CH2 | 33.3, CH2 | 33.7, CH2 | 31.9, CH2 | 27.0, CH2 | 27.2, CH2 |
12′ | 29.1 d, CH2 | 25.4, CH2 | 26.3, CH2 | 26.0, CH2 | 25.4, CH2 | 29.1 d, CH2 |
13′ | 29.1 d, CH2 | 29.0 d, CH2 | 28.8 d, CH2 | 28.8 d, CH2 | 29.0 d, CH2 | 29.1 d, CH2 |
14′ | 29.1 d, CH2 | 29.0 d, CH2 | 28.6 d, CH2 | 28.58 d, CH2 | 28.6 d, CH2 | 29.1 d, CH2 |
15′ | 29.1 d, CH2 | 29.0, CH2 | 28.6 d, CH2 | 28.55 d, CH2 | 31.4, CH2 | 29.1 d, CH2 |
16′ | 31.6, CH2 | 31.3, CH2 | 31.2, CH2 | 31.7, CH2 | 22.0, CH2 | 31.6, CH2 |
17′ | 22.6, CH2 | 22.1, CH2 | 22.1, CH2 | 22.6, CH2 | 13.5, CH3 | 22.6, CH2 |
18′ | 13.9, CH3 | 13.9, CH3 | 13.9, CH3 | 13.9, CH3 | - | 14.1, CH3 |
a CDCl3; b DMSO-d6; c No HMBC data was recorded for the qC due to low yield of 5, these carbons remain unassigned; d interchangeable.