Lepidiumuridine A: A New Natural Uridine Derivative as a Phytoestrogen Isolated from the Seeds of Lepidium apetalum Willd.

Table 1

NMR data for compound 1 in CD₃OD.

No.
2	152.3
4	166.2
5	102.5	5.78 (1H, d, 8.0)
6	142.6	8.02 (1H, d, 8.0)
1′	91.0	5.87 (1H, d, 3.0)
2′	75.6	4.29 (1H, m)
3′	78.7	4.29 (1H, m)
4′	84.1	4.19 (1H, m)
5′	61.7	3.88 (1H, dd, 2.0, 12.0); 3.68 (1H, dd, 6.0, 12.0)
1^″	104.4	4.33 (1H, d, 7.5)
2^″	74.6	3.35 (1H, m)
3^″	78.0	3.35 (1H, m)
4^″	71.7	3.28 (1H, m)
5^″	78.0	3.33 (1H, m)
6^″	62.3	3.84 (1H, dd, 2.0, 12.0); 3.78 (1H, dd, 6.0, 12.0)