Page 54 - 《广西植物》2025年第2期
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2 5 6                                  广  西  植  物                                         45 卷
            (3Hꎬ sꎬ 1 ̄OCH )ꎬ 2. 06 ( 3Hꎬ sꎬ 2 ̄CH )ꎻ            2″)ꎬ 6.87 (1Hꎬ dꎬ J = 8.2ꎬ 2.1 Hzꎬ H ̄6′)ꎬ 6.84
                            3                          3
            13
              C ̄NMR ( 125 MHzꎬ DMSO ̄d ): 182. 8 ( C ̄10)ꎬ       (1Hꎬ dꎬ J = 8.2ꎬ 2.1 Hzꎬ H ̄6″)ꎬ 6.73 (1Hꎬ dꎬ
                                        6
            180.0 (C ̄9)ꎬ 162.3 ( C ̄3)ꎬ 160.7 ( C ̄1)ꎬ 134.6     J = 8.2 Hzꎬ H ̄5′)ꎬ 6.70 (1Hꎬ dꎬ J = 8.2 Hzꎬ H ̄
            (C ̄7)ꎬ 134.5 (C ̄6)ꎬ 133.8 ( C ̄10a)ꎬ 133.3 ( C ̄     5″)ꎬ 6. 26 ( 1Hꎬ dꎬ J = 15. 9 Hzꎬ H ̄8′)ꎬ 6. 22
            8a)ꎬ 132.1 (C ̄4a)ꎬ 126.6 ( C ̄2)ꎬ 126.2 ( C ̄8)ꎬ     (1Hꎬ dꎬ J = 15. 9 Hzꎬ H ̄8″)ꎬ 5. 60 ( 1Hꎬ dddꎬ
            126.0 (C ̄5)ꎬ 117.4 ( C ̄9a)ꎬ 109.3 ( C ̄4)ꎬ 60.6     J = 4.4ꎬ 4.0ꎬ 3.7 Hzꎬ H ̄5)ꎬ 5.02 (1Hꎬ ddꎬ J =
            (1 ̄OCH )ꎬ 9. 1 ( 2 ̄CH )ꎮ 以 上 数 据 与 蓝 创 等           8.4ꎬ 3. 3 Hzꎬ H ̄4)ꎬ 4. 33 ( 1Hꎬ dddꎬ J = 8. 8ꎬ
                    3             3
            (2022)报道一致ꎬ故鉴定化合物 5 为 rubiadin ̄1 ̄                  8.3ꎬ 4.0 Hzꎬ H ̄3)ꎬ 3.70 (3Hꎬ sꎬ H ̄8)ꎬ 2.08 ~
                                                                                     13
            methyl etherꎮ                                      2.31 (4Hꎬ mꎬ H ̄2ꎬ 6)ꎻ C ̄NMR (125 MHzꎬ CD
                                                                                                            3
                 化合物 6  棕色粉末ꎮ ESI ̄MS m / z:647 [ M +           OD) δ:176. 1 ( C ̄7)ꎬ 168. 5 ( C ̄9′)ꎬ 168. 4 ( C ̄
                +                      1
            Na] ꎬ分子式为 C H N O ꎮ H ̄NMR (500 MHzꎬ                9″)ꎬ 149.4 (C ̄4′)ꎬ 149.4 (C ̄4″)ꎬ 147.3 (C ̄7′)ꎬ
                             36  36  2  8
            DMSO ̄d )δ:9.17 (1Hꎬ sꎬ 4 ̄OH)ꎬ 9.16 (1Hꎬ sꎬ         147. 3 ( C ̄7″)ꎬ 146. 6 ( C ̄3′)ꎬ 146. 6 ( C ̄3″)ꎬ
                    6
            4″ ̄OH)ꎬ 9.15 (1Hꎬ sꎬ 4‴ ̄OH)ꎬ 8.42 (1Hꎬ tꎬ J =      127. 6 ( C ̄1′)ꎬ 127. 5 ( C ̄1″)ꎬ 123. 3 ( C ̄6′)ꎬ
            5.7 Hzꎬ 9‴ ̄NH)ꎬ 8.10 ( 1Hꎬ tꎬ J = 5.7 Hzꎬ 9″ ̄      123. 2 ( C ̄6″)ꎬ 116. 4 ( C ̄5′)ꎬ 116. 4 ( C ̄5″)ꎬ
            NH)ꎬ 7. 36 ( 1Hꎬ dꎬ J = 15. 6 Hzꎬ H ̄7)ꎬ 7. 14      115. 0 ( C ̄2′)ꎬ 114. 9 ( C ̄2″)ꎬ 114. 7 ( C ̄8′)ꎬ
            (1Hꎬ sꎬ H ̄2)ꎬ 7.02 (2Hꎬ dꎬ J = 8.4 Hzꎬ H ̄2″ꎬ       114.7 (C ̄8″)ꎬ 75.8 (C ̄1)ꎬ 75.2 (C ̄4)ꎬ 69.8 (C ̄
            6″)ꎬ 7.00 (2Hꎬ dꎬ J = 8.4 Hzꎬ H ̄2‴ꎬ 6‴)ꎬ 6.93      5)ꎬ 65.9 (C ̄3)ꎬ 53.0 ( C ̄8)ꎬ 41.3 ( C ̄2)ꎬ 36.7
            (1Hꎬ dꎬ J = 2.1 Hzꎬ H ̄2′)ꎬ 6.89 (1Hꎬ sꎬ H ̄6)ꎬ      (C ̄6)ꎮ 以上数据与 Zhang 等(2018) 报道一致ꎬ故
            6.79 (1Hꎬ dꎬ J = 8.1 Hzꎬ H ̄5′)ꎬ 6.72 (1Hꎬ ddꎬ      鉴定化合物 7 为 methyl 1ꎬ4 ̄di ̄O ̄caffeoylquinateꎮ
            J = 8. 1ꎬ 2. 1 Hzꎬ H ̄6′)ꎬ 6. 68 ( 2Hꎬ mꎬ H ̄3″ꎬ         化合物 8  黄色针晶ꎮ ESI ̄MS m / z:531 [ M +
                                                                  +                      1
            5″)ꎬ 6.67 (2Hꎬ dꎬ J = 8.4 Hzꎬ H ̄3″ꎬ 5″)ꎬ 6.46      H] ꎬ分 子 式 为 C H O ꎮ H ̄NMR ( 500 MHzꎬ
                                                                                26  26  12
            (1Hꎬ dꎬ J = 15.6 Hzꎬ H ̄8)ꎬ 5.88 (1Hꎬ dꎬ J =        CD OD) δ:7. 62 ( 1Hꎬ dꎬ J = 15. 9 Hzꎬ H ̄7′)ꎬ
                                                                 3
            8.1 Hzꎬ H ̄7′)ꎬ 4.22 (1Hꎬ dꎬ J = 8.1 Hzꎬ H ̄8′)ꎬ     7.53 (1Hꎬ dꎬ J = 15.9 Hzꎬ H ̄7″)ꎬ 7.05 (1Hꎬ dꎬ
            3.83 (3Hꎬ sꎬ 3 ̄OCH )ꎬ 3.75 (3Hꎬ sꎬ 3′ ̄OCH )ꎬ       J = 2.1 Hzꎬ H ̄2′)ꎬ 7.02 (1Hꎬ dꎬ J = 2.1Hzꎬ H ̄
                                3                      3
            3.34 (2Hꎬ mꎬ H ̄8″)ꎬ 3.32 (2Hꎬ mꎬ H ̄8‴)ꎬ 2.66       2″)ꎬ 6.93 (1Hꎬ dꎬ J = 8.1ꎬ 2.1 Hzꎬ H ̄6′)ꎬ 6.91
                                                  13
            (2Hꎬ mꎬ H ̄7″)ꎬ 2.64 (2Hꎬ mꎬ H ̄7‴)ꎻ C ̄NMR           (1Hꎬ dꎬ J = 8.1ꎬ 2.1 Hzꎬ H ̄6″)ꎬ 6.78 (1Hꎬ dꎬ
            (125 MHzꎬ DMSO ̄d ) δ:169.6 (C ̄9‴)ꎬ 165.4 (C ̄       J = 8.1 Hzꎬ H ̄5′)ꎬ 6.77 (1Hꎬ dꎬ J = 8.1 Hzꎬ H ̄
                               6
            9″)ꎬ 155.7 (C ̄4‴)ꎬ 155.7 (C ̄4″)ꎬ 148.8 ( C ̄4)ꎬ     5″)ꎬ 6. 32 ( 1Hꎬ dꎬ J = 15. 9 Hzꎬ H ̄8′)ꎬ 6. 20
            147.8 (C ̄3′)ꎬ 146.9 (C ̄4′)ꎬ 144.2 (C ̄3)ꎬ 138.8     (1Hꎬ dꎬ J = 15.9 Hzꎬ H ̄8″)ꎬ 5.57 (1Hꎬ mꎬ H ̄
            (C ̄7)ꎬ 130. 6 ( C ̄1′)ꎬ 129. 7 ( C ̄2″ꎬ 6″)ꎬ 129. 6  3)ꎬ 5.15 (1Hꎬ ddꎬ J = 8.2ꎬ 3.1 Hzꎬ H ̄4)ꎬ 4.37
            (C ̄2‴ꎬ 6‴)ꎬ 129.4 (C ̄1″)ꎬ 129.3 (C ̄1‴)ꎬ 128.7      (1Hꎬ mꎬ H ̄5)ꎬ 3.73 (3Hꎬ sꎬ H ̄8)ꎬ 2.22 ~ 2.36
                                                                                 13
            (C ̄1)ꎬ 128. 6 ( C ̄5)ꎬ 119. 7 ( C ̄8)ꎬ 118. 9 ( C ̄   (4Hꎬ mꎬ H ̄2ꎬ 6)ꎻ C ̄NMR (125 MHzꎬ CD OD)
                                                                                                        3
            6′)ꎬ 116.0 ( C ̄6)ꎬ 115. 6 ( C ̄5′)ꎬ 115. 2 ( C ̄3″ꎬ  δ:175. 1 ( C ̄7)ꎬ 168. 4 ( C ̄9″)ꎬ 167. 9 ( C ̄9′)ꎬ
            5″)ꎬ 115.2 (C ̄3‴ꎬ 5‴)ꎬ111.7 ( C ̄2)ꎬ 110.4 ( C ̄     149. 6 ( C ̄4′)ꎬ 149. 4 ( C ̄4″)ꎬ 147. 7 ( C ̄7″)ꎬ
            2′)ꎬ 87.8 (C ̄7′)ꎬ 55.9 (C ̄8′)ꎬ 55.8 (3 ̄OCH )ꎬ      147. 6 ( C ̄7′)ꎬ 146. 7 ( C ̄3″)ꎬ 146. 6 ( C ̄3′)ꎬ
                                                       3
            55.7 ( 3′ ̄OCH )ꎬ 41. 0 ( C ̄8″)ꎬ 40. 8 ( C ̄8‴)ꎬ     127. 5 ( C ̄1″)ꎬ 127. 4 ( C ̄1′)ꎬ 123. 2 ( C ̄6″)ꎬ
                          3
            34.5 (C ̄7″)ꎬ 34.3 (C ̄7‴)ꎮ 以上数据与黄伟明等                123. 1 ( C ̄6′)ꎬ 116. 5 ( C ̄5″)ꎬ 116. 4 ( C ̄5′)ꎬ
            (2020)报道一致ꎬ故鉴定化合物 6 为克罗酰胺ꎮ                         115. 1 ( C ̄2″)ꎬ 115. 1 ( C ̄2′)ꎬ 114. 6 ( C ̄8″)ꎬ
                 化合物 7  黄色针晶ꎮ ESI ̄MS m / z:531 [ M +           114.5 (C ̄8′)ꎬ 75.8 (C ̄1)ꎬ 74.8 (C ̄4)ꎬ 69.0 (C ̄
               +                       1
            H] ꎬ分 子 式 为 C H O ꎮ H ̄NMR ( 500 MHzꎬ               3)ꎬ 68.6 (C ̄5)ꎬ 53.1 ( C ̄8)ꎬ 38.5 ( C ̄2)ꎬ 38.5
                             26  26  12
            CD OD) δ:7. 55 ( 1Hꎬ dꎬ J = 15. 9 Hzꎬ H ̄7′)ꎬ       (C ̄6)ꎮ 以上数据与姜海等(2019) 报道一致ꎬ故
               3
            7.50 (1Hꎬ dꎬ J = 15.9 Hzꎬ H ̄7″)ꎬ 7.00 (1Hꎬ dꎬ      鉴定化合物 8 为 3ꎬ4 ̄二 ̄O ̄咖啡酰基奎宁酸甲酯ꎮ
            J = 2.1 Hzꎬ H ̄2′)ꎬ 7.00 (1Hꎬ dꎬ J = 2.1 Hzꎬ H ̄         化合物 9  黄色针晶ꎮ ESI ̄MS m / z:531 [ M +
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