Table 1.
No. | 1a a | 1b a | 2 b | 3 c | ||||
---|---|---|---|---|---|---|---|---|
δC | δH, Mult. (J in Hz) | δC | δH, Mult. (J in Hz) | δC | δH, Mult. (J in Hz) | δC | δH, Mult. (J in Hz) | |
1 | 9.79, s | 103.1, C | 9.64, s | 161.9, C | 65.5, C | |||
2 | 166.4, C | 164.5, C | 115.5, CH | 5.70, s | 170.0, C | |||
3 | 103.2, C | 103.1, C | 161.9, C | |||||
4 | 183.3, C | 185.8, C | 40.9, CH2 | 2.26, t (8.0) | 194.2, C | |||
5 | 129.3, C | 130.0, C | 28.2, CH2 | 1.58, m; 1.89d | 131.9, C | |||
6 | 165.9, C | 167.5, C | 50.8, CH | 1.89d | 188.7, C | |||
7 | 119.9, CH | 7.70, d (9.9) | 119.9, CH | 7.67, d (9.8) | 164.6, C | 117.6, CH | 5.77, d (11.3) | |
8 | 143.5, CH | 6.93, m | 144.1, CH | 6.96, m | 125.6, CH | 5.85, s | 147.3, CH | 6.66, dd (11.3, 10.7) |
9 | 30.4, CH2 | 2.36, m; 2.56, m | 30.4, CH | 2.34, m; 2.59, m | 199.2, C | 128.7, CH | 7.22, dd (10.7, 10.3) | |
10 | 73.4, CH | 4.41, m | 73.4, CH | 4.41, m | 47.3, CH2 | 2.06, d (17.1); 2.37, d (17.1) |
145.5, CH | 6.34, dq (10.3, 6.8) |
11 | 20.1, CH3 | 1.39, d (6.0) | 20.1, CH3 | 1.39, d (6.0) | 36.5, C | 18.8, CH3 | 1.85, d (6.8) | |
12 | 118.4, C | 118.8, C | 19.3, CH3 | 2.18, s | 127.7, C | |||
13 | 20.8, CH3 | 1.74, s | 20.9, CH3 | 1.74, s | 24.8, CH3 | 1.99, s | 21.8, CH3 | 2.13, s |
14 | 18.2, CH3 | 2.10, s | 17.9, CH3 | 2.11, s | 27.3, CH3 | 1.08, s | 21.4, CH3 | 2.19, s |
15 | 28.9, CH3 | 1.03, s | 15.3, CH3 | 1.30, s |
a Data were measured in DMSO-d6 at 600 MHz (1H) and 150 MHz (13C). b Data were measured in CDCl3 at 500 MHz (1H) and 125 MHz (13C). c Data were measured in DMSO-d6 at 500 MHz (1H) and 125 MHz (13C), and the signals for N-methyl were δ 3.36 (s, 3H) and 31.1 (CH3), respectively. d overlapped.