Cd(II) and Pb(II) complexes of the polyether ionophorous antibiotic salinomycin

BMC Chemistry

Table 1 ¹³C-NMR chemical shifts (150 MHz, acetonitrile-d₃) of salinomycinic acid (SalH), sodium salinomycin (SalNa) and complexes 1 -2

C-atom	SalH	SalNa	1	2
11C = O	215.53	220.23	216.77	215.75
1COOH	177.86	185.06	184.98	184.60
19CH =	133.65	130.58	132.59	133.03
18CH =	123.43	123.57	122.23	123.95
*21C	107.72	107.52	107.44	108.96
*17C	100.14	100.00	100.24	99.99
*24C	89.04	89.20	88.84	89.33
29CH	77.83	77.88	78.14	78.11
13CH	78.60	76.87	78.76	77.41
3CH	75.51	76.99	76.84	75.24
25CH	75.05	75.11	74.67	76.05
7CH	72.73	72.12	72.13	72.30
*28C	71.47	70.8	71.87	73.74
9CH	69.89	69.24	69.63	70.60
20CH	68.10	67.46	67.70	67.22
12CH	56.80	56.55	57.28	54.58
2CH	49.25	51.62	49.24	55.08
10CH	49.09	49.91	48.69	49.59
16CH	41.42	41.48	41.73	41.74
15CH₂	39.09	39.16	39.39	38.90
22CH₂	37.49	38.10	36.57	36.64
8CH	37.06	36.76	36.92	36.43
14CH	33.66	33.44	33.89	33.55
23CH₂	31.53	33.15	32.37	33.91
31CH₂	31.92	32.86	32.09	31.92
27CH₂	30.19	29.57	30.24	30.47
6CH	29.06	28.94	29.15	28.97
33CH₃	26.03	27.76	26.07	28.97
5CH₂	26.94	27.43	27.13	27.02
41CH₂	23.47	24.17	23.56	24.85
26CH₂	22.72	20.42	22.41	20.47
4CH₂	20.77	20.72	21.16	21.50
35CH₃	17.86	17.87	18.19	17.95
36CH₂	18.68	16.20	19.39	17.02
34CH₃	15.99	16.29	16.07	16.06
30CH₃	15.31	15.12	15.24	14.8
38CH₃	13.47	12.94	13.70	13.34
37CH₃	14.15	13.31	14.09	13.81
42CH₃	12.20	12.94	12.71	13.01
40CH₃	11.65	11.27	12.09	11.59
39CH₃	7.83	7.18	7.97	7.48
32CH₃	6.79	6.87	6.94	6.83

ISSN: 2661-801X