Table 2 ¹³C NMR data of polyphenols isolated from Acacia hydaspica ethyl-acetate extract

C-1

–

–

120.912

C-2

81.975

81.411

108.901

C-3

66.941

66.717

145.121

C-4

27.211

28.012

137.760

C-4a

105.957

99.331

–

C-6

100.946

94.314

108.901

C-8

104.521

95.389

–

C-5

155.354

156.317

145.120

C-7

150.343

156.317

–

C-8a

156.070

156.317

–

C-1′

130.656

130.870

–

C-2′

113.832

114.026

–

C-3′

–

146.281

–

C-4′

–

145.206

–

C-5′

114.548

115.101

–

C-6′

–

118.685

–

C-1 galloyl

119.201

–

–

C-2 galloyl

109.179

–

–

C-3 galloyl

144.973

–

–

C-4 galloyl

138.881

–

–

C-5 galloyl

144.973

–

–

C-6 galloyl

109.179

–

–

COO–

165.734

–

–

C=O

–

–

166.270

Methyl

–

–

51.012