Table 2.

¹³C NMR data (100 MHz) of compounds 1−3 and muraymycin C1.

no.	1a	2a, b	3c	C1c	no.	1a	2a, b	3c	C1c
1	141.6, CH	141.5, CH	141.9, CH	142.3, CH	21	53.4, CH	53.4, CH	56.1, CH	56.0, CH
2	101.7, CH	101.7, CH	101.9, CH	102.2, CH	22	75.0, CH	75.0, CH	74.4, CH	74.6, CH
3	163.1, C	163.1, C	165.9, C	165.9, C	23	27.8, CH	27.8, CH	29.1, CH	29.2, CH
4	150.3, C	150.3, C	151.2, C	151.2, C	24	15.7, CH3	15.7, CH3	14.6, CH3	14.7, CH3
5	90.6, CH	90.6, CH	91.1, CH	91.8, CH	25	19.6, CH3	19.6, CH3	18.7, CH3	18.7, CH3
6	72.6, CH	72.5, CH	72.8, CH	72.5, CH	26	169.5, C	169.5, C	171.2, C	171.1, C
7	70.0, CH	69.9, CH	69.0, CH	69.1, CH	27	54.8, CH	54.8, CH	55.3, CH	55.4, CH
8	82.8, CH	82.8, CH	83.4, CH	83.7, CH	28	50.0, CH	50.0, CH	49.1, CH	49.1, CH
9	76.3, CH	76.3, CH	76.4, CH	76.3, CH	29	20.4, CH2	20.4, CH2	20.3, CH2	20.3, CH2
10	62.5, CH	62.5, CH	63.6, CH	62.8, CH	30	35.6, CH2	35.6, CH2	35.6, CH2	35.7, CH2
11	168.8, C	168.7, C	169.9, C	170.3, C	31	153.7, C	153.7, C	153.6, C	153.6, C
12	105.2, CH	105.1, CH	106.5, CH	106.7, CH	32	157.5, C	157.5, C	158.7, C	158.7, C
13	84.1, CH	84.1, CH	83.9, CH	83.6, CH	33	173.7, C	173.6, C	177.3, C	176.4, C
14	71.8, CH	71.7, CH	70.1, CH	70.5, CH	34	57.5, CH	57.5, CH	59.4, CH	58.6, CH
15	79.3, CH	79.3, CH	82.9, CH	79.6, CH	35	30.3, CH	30.3, CH	30.1, CH	29.9, CH
16	42.1, CH	42.0, CH	41.7, CH	42.2, CH	36	19.1, CH3	19.1, CH3	18.5, CH3	18.3, CH3
17	45.5, CH2	45.5, CH2	45.4, CH2	45.6, CH2	37	17.4, CH3	17.4, CH3	16.6, CH3	16.6, CH3
18	25.5, CH2	25.4, CH2	25.2, CH2	25.0, CH2	14-OCH3	57.5, CH3	57.4, CH3	57.8, CH3	57.9, CH3
19	36.1, CH2	36.0, CH2	35.8, CH2	35.8, CH2	16-NHCOCH3			174.1, C
20	169.2, C	169.1, C	172.5, C	172.5, C	16-NHCOCH3			21.9, CH3
Fatty acid part for 1					Fatty acid part for 2

^ameasured in DMSO-d₆;

^bmeasured at 150 MHz;

^cmeasured in D₂O.