Research Article

Phenolic Constituents from Fallopia multiflora (Thunberg) Haraldson

Table 1

NMR data of compounds 1 and 3.

Number13
δH (mult., J in Hz)δCδH (mult., J in Hz)δC

1154.0153.8
2123.2123.9
3135.2135.5
46.91 (1H, s)119.67.05 (1H, s)120.3
56.72 (1H, d, 2.0)105.56.84 (1H, d, 2.0)102.5
6158.1160.4
77.00 (2H, d, 2.0)104.97.03 (1H, d, 2.0)104.4
8157.4157.2
9109.7110.3
10139.3139.1
11208.2171.0
122.28 (3H, s)20.22.30 (3H, s)20.2
OCH33.88 (3H, s)55.9
COCH32.60 (3H, s)32.6
1′5.07 (1H, d, 7.5)104.35.12 (1H, d, 7.5)104.1
2′3.57 (1H, m)74.93.58 (1H, m)74.9
3′3.51 (1H, t, 8.5)78.13.54 (1H, m)78.1
4′3.45 (1H, m)71.53.45 (1H, m)71.3
5′3.68 (1H, m)77.63.56 (1H, m)78.8
6′3.70 (1H, m), 4.12 (1H, d, 9.5)68.63.96 (1H, dd, 12.5, 2.5), 3.77 (1H, dd, 12.5, 5.5)62.4
1″5.05 (1H, d, 2.5)111.0
2″4.01 (1H, d, 2.5)78.1
3″80.5
4″3.80 (1H, d, 9.5), 4.04 (1H, d, 9.5)75.1
5″3.36 (2H, m)65.7