Tab. 1.

¹H- and ¹³C-NMR data of the new hydroxycinnamoyl aldonic acid derivatives 9 and 11 (in CD3OD = δ 3.30 ppm: M = multiplicity)

	9			11			9	11
H/C	(ppm)	J(Hz)	M	(ppm)	J(Hz)	M	(ppm)	(ppm)
1							172.2	175.8
2	5.28	2.4	d	4.25	2.0	d	73.6	72.3
3	4.20	2.4, 5.0, 9.0	ddd	4.22	2.0, 6.0, 8.0	ddd	72.7	72.2
4a	3.63	6.0, -11.0	dd	4.27	8.0, -11.0	dd	63.1	65.9
4b	3.61	8.0, -11.0	dd	4.26	6.0, -11.0	dd
1’							127.8	127.2
2’	7.08	2.1	d	7.46	8.5, 2.3	dd	115.3	131.2
3’				6.80	8.5, 2.3	dd	146.8	116.8
4’							149.7	161.2
5’	6.79	8.2	d	6.80	8.5, 2.3	dd	116.5	116.8
6’	6.79	2.1, 8.2	dd	7.46	8.5, 2.3	dd	123.1	131.2
7’	7.68	15.8	d	7.64	16.0	d	147.9	146.8
8’	6.37	15.8	d	6.35	16.0	d	114.4	115.0
9’							168.5	169.0