. 2019 Aug 6;24(15):2855. doi: 10.3390/molecules24152855

Table 2.

1D and 2D ¹H/¹³C NMR data of Fideloside (3) in DMSO-d6 as solvent.

Nr.	δ c	DEPT	δ H (J in Hz)	¹H-¹H COSY	NOESY	HMBC
2	82.1	CH	5.02 (d, 11.02)	H-3	H-3-; H-6′; H-2′	H-2′;H-6′; OH-3
3	72.1	CH	4.25 (m)	H-2; OH-3	H-2′, H-6′; OH-3	OH-3; H-2
4	197.9	C				H-2; H-6;OH-3
5	162.1	C				H-6; OH-5
6	95.6	CH	6.04 (s)			OH-5
7	165.7	C				H-6; H-1″
8	105.5	C				H-6; H-1″-H; H-2″
9	161.4	C				H-2; H-1″
10	100.5	C				H-6; OH-5
1′	128.4	C				H-2; H-5′; H-2′
2′	115.0	CH	6.94 (brs)	H-6′	H-3; H-2	H-2; H-5′
3′	144.6	C				H-5′
4′	145.1	C				H-2′; H-6′
5′	115.0	CH	6.73 (d, 8.09)	H-6′	H-6′	H-2′; H-6′
6′	118.3	CH	6.84 (brd, 8.09)	H-2′; H-5′	H-2; H-5′; H-3	H-2′; H-2
1″	73.0	CH	4.45 (d, 9.63)	H-2″	H-3″	H-2″; H-6
2″	70.2	CH	3.82 (brt, 9.53)	H-1″; H-3″, OH-2″	H-4″; H-3″; H-1″	H-1″
3″	78.6	CH	3.11 (m)	H-2″; H-4″; OH-3″	H-1″; H-2″	H-1″; H-2″
4″	70.4	CH	2.95 (br)	H-3″; H-5″; OH-4″	H-2″; OH-4; H₂-6″	H-5″; H-3″; H-1″
5″	81.3	CH	3.09 (m)	H-6″	H-2″; Hb-6″	H-1″
6″	61.7	CH₂	Ha: 3.70 (m) Hb: 3.43 (m)	H-5″; H-6″; OH-6″	H-6″; H-4″
3-OH			5.82(d, 6.13)	H-3	H-3
5-OH			12.01(s)		H-6
7-OH			-
3′-OH			8.87 (brs)		H-2′
4″-OH			9.00 (brs)		H-5′
2″-OH			4.62 (brs)	H-2″
3″-OH			4.83 (brs)	H-3″	H-2″, H-4″
4″-OH			4.84 (brs)	H-4″
6″-OH			4.57 (brs)	H₂-6″