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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Nat Prod. 2006 Jan;69(1):83–92. doi: 10.1021/np0503653

Table 3.

13C/1H NMR Data (500 MHz/125 MHz, DMSO-d6) for RHM 1 (1)

position 1H δ; mult. (J Hz) 13C δ; type gHMBC gCOSY 15N δ
OAc-Gln1 1 1.80; s 22.5; CH3 C-2
2 169.0; C
NH 7.93; d (8.5) C-2, C-7 H-3 124.3
3 4.31; dt (5.0, 8.5) 52.1; CH C-7 Gln NH, H-4b
4 1.80; m, 1.66; ddt (13, 8.5, 5.0) 28.5; CH2 H-3
5 2.03; m 31.6; CH2
6 173.7; C
NH2 7.26; s, 6.74; s C-5, C-6 115.4
7 171.4; C
Ile2 NH 8.14; d(8.5) C-7, C-13 H-10 124.3
8 4.52; t (9.0) 52.5; CH Ile NH, H-9
9a 1.80; m 36.0; CH H-8
10b 1.44; m, 1.06; m 24.0; CH2
11c 0.77; m 10.6; CH3
12d 0.77; m 14.9; CH3
13 172.6; C
MeLeu3 14e 2.94; s 31.1; CH3 C-15 115.4
15 5.07; dd (4.5, 12.0) 53.8; CH C-13, C-16, C-20 H-16a
16 1.78; m, 1.55; ddd (4.5, 11.0, 14.5) 36.4; CH2 H-15
17 1.80; m 24.5; CH
18f 0.77; m 21.2; CH3
19f 0.77; m 20.8; CH3
20 169.9; C
Ile4 NH 8.31; d (8.0) C-20 H-21 115.4
21 4.46; dd (8.5, 9.5) 52.7; CH C-20, C-22 Ile NH, H-22
22 1.80; m 35.5; CH H-21
23b 1.44; m, 1.06 m 24.0; CH2
24c 0.77; m 10.5; CH3
25d 0.77; m 14.9; CH3
26g 170.3; C
MeVal5 27e 3.02; s 30.7; CH3 C-28 116.2
28 5.10; d (11.0) 57.2; CH C-29, C-32 H-29
29 2.19; dq (6.5, 11.0) 26.7; CH H-28
30h 0.77; m 18.8; CH3
31h 0.77; m 17.9; CH3
32 172.3; C
MeIle6 33e 2.94; s 30.0; CH3 C-32 117.8
34 5.20; d (11.0) 55.5; CH H-35
35a 2.03; m 32.6; CH H-34
36b 1.39; m, 1.30; m 23.6; CH2
37c 0.77; m 10.4; CH3
38d 0.77; m 14.8; CH3
39 172.1; C
MeIle7 40e 3.08; s 29.9; CH3 C-39, C-41 116.0
41 4.78; d (11.0) 58.8; CH C-39, C-42, C-46 H-42
42 1.80; m 32.2; CH H-41
43b 1.39; m, 1.13; m 23.4; CH2
44c 0.77; m 10.4; CH3
45d 0.77; m 14.6; CH3
46 169.9; C
MeIle8OH 47e 2.94; s 29.9; CH3 C-46, C-48 117.4
48 5.17; d (11.0) 55.2; CH C-46 H-49
49a 2.03; m 32.6; CH H-48
50b 1.39; m, 1.30; m 23.2; CH2
51c 0.77; m 10.2; CH3
52d 0.77; m 14.6; CH3
53g 170.1; C
OH n.o.
a

Interchangeable carbons

b

Interchangeable carbons

c

Interchangeable carbons

d

Interchangeable carbons

e

Interchangeable carbons

f

Interchangeable carbons

g

Interchangeable carbons

h

Interchangeable carbons

n.o.: not observed; low-field diastereotopic protons are labeled “a”, high-field diastereotopic protons are labeled “b”.