, 9.0Hz, H-5 ;/ r ), 3. 89 (3H, s, OMe-4 r ), 4. 22 (1H, m, H-2 ;/ r ), 5. 1 9(lH,t, J = 7.0Hz,H-2 " ),5.39(lH,s,H-l " r ), 6. 26 (1H, s, H-6), 7. 08 (1H, d, J = 8.5Hz,H-3,,5,),7.86(lH,d,J = 8.5Hz,H-2,,6,)。
[0080] 13C-NMR (125MHz,MeOD) : S 17. 7 (C-6 " ' ),18.2(C-5"),22.5(C_1"),25.9(C-4;/ ), 56.0(0CH3-4,),12.Q{C~2" '),72. KC-3^ r ),72.2(C-5// r ),73. 2(C-4;/ r ),99.4 (C-6), l〇3. 5 (C-l;/ r ), l〇6. 〇(C-8), l〇8. 0(C-10), 115. 2(C-3r ,5' ), 123. 7 (C-2;/ ), 12 4.2(01,),131.8(C-2' ,6,),132.5(C-3"),136.3(C-3),155.8(C-9),158.8(C-4' ),160.9 (C-2),163. 3 (C-5),163. 4 (C-7),179. 9 (C-4)。
[0081] 化合物6的表征如下:
[0082] 'H-NMR(500MHz,MeOD) : 8 〇. 90 (3H,d,J= 6.OHz,H-6;/r ),L64 (3H,s,H-4;/ ),L 72(3H,s,H-5" ),3.26~3.74(9H,H-2",,3",,5",,2" " ,3" " ,4" " ,5" " ,6"" ),3.89(3H,s,0Me-4,),4.22(lH,m,H-4",),5.07(lH,d,J= 8.0Hz,H-l" " ),5.20(lH,t,J = 7.0Hz,H-2" ),5.41(lH,d,J=1.5Hz,H-l" ,),6.65(lH,s,H-6),7.10(lH,d,J= 8.5Hz,H-3,,5,),7.89(lH,d,J= 8.5Hz,H-2,,6,)。
[0083] 13C-NMR (125MHz,MeOD) : S 17. 7 (C-6 " ' ),18.3(C-5"),22.8(C_1"),25.9(C-4" hSe.KOCHft ),62.4(C-6" " ),71.2(C-2",),72.0(C-3",),72.1(C-4" " ),72.1 (C-5〃,),73.2(C-4",),75.0(C-2" " ),78.3(C-3" " ),78.4(C-5" " ),99.4(C-6),10 2. 0 (C-l" " ),103. 5 (C-l" ' ),107. 6 (C-8),110. 6 (C-10),115. 3 (C-3,,5' ),123. 6 (C-2 " ),1 24.0(01,),131.9(02,,6,),132. 7(C-3"),136.5(03),155.1(09),159. 4(C-4' ),1 61. 1 (C-2), 162. 1 (C-5), 163. 6 (C-7), 180. 2 (C-4) 〇
[0084] 化合物7的表征如下:
[0085] 匪R (500MHz, MeOD) : S 3. 77 (3H, s, CH30-3),3. 87 (3H, s, CH30-4 ,),3. 9 0 (3H, s, CH30-5), 3. 91 (3H, s, CH3〇-7), 6. 45 (1H, d, J = 2. OHz, H-6), 6. 66 (1H, d, J = 2. 0Hz,H-8), 7.05 (2H,d,J = 9.0Hz, H-3r ,5' ), 8. 05 (2H, d, J = 9. OHz, H-2r ,6r )〇
[0086] 13C-NMR (125MHz, MeOD) :856. 0 (CH3〇-4r ), 56. 6 (CH3〇-5), 56. 6 (CH3〇-7), 60. 3 (CH 30-3) ,93 . 8 (C-8), 97.1(C-6) ,109. 8 (C-10),l 15. 1 (C-3' ,5' ),123.9 (C-l' ),131.1 (C-2 r ,6r ), 141. 9(C-3), 155. 3(C-2), 160. 3(C-9), 162. l(C-5), 163. 2(C-4r ), 166. 3 (C-7), 17 6. 0(C-4)〇
[0087] 化合物8的表征如下:
[0088] 'H-NMR (500MHz, MeOD) :86. 18 (1H, br s, H-6), 6. 38 (1H, br s, H-8), 6. 88 (1H, d, J = 8.5Hz,H-5,),7.62(lH,d,J = 8.5Hz,H-6,),7.73(lH,s,H-2,)。
[0089] 13C-NMR (125MHz,MeOD) : S 94. 5 (C-8),99. 3 (C-6),104. 6 (C-10),116. 0 (C-2,),11 6. 3 (C-5r ),121. 7(C-6r ),124. 2(C-lr ), 137. 3 (C-3), 146. 3 (C-3r ), 148. 0 (C-2), 148. 8 (-C-4r ), 158. 3 (C-9), 162. 5 (C-5), 165. 6 (C-7) ,177.4 (C-4) 〇
[0090] 化合物9的表征如下:
[0091] 'H-NMR (500MHz, DMS〇-d6) :83. 30 (1H, m, H-6 ;/ a), 3. 32 (1H, m, H-5 ;/ ), 3. 35 (1H, m,H-3" ),3.46(lH,m,H-6" b),3.57(lH,m,H-2" ),3.65(lH,m,H-4" ),5.38(lH,d,J = 7. 5Hz,H-l" ),6. 21 (1H,d,J= 2.OHz,H-6),6. 41 (1H,d,J= 2.OHz,H-8),6. 82 (1H,d,J= 8.0Hz,H-5'),7.53 (lH,d,J= 2.0Hz,H-2'),7.67 (lH,dd,J= 2.0, 8.0Hz,H-6')。
[0092] 13C-NMR(125MHz,DMS0-d6) : S 60. 0 (C-6" ),67. 8 (C-4" ),71. 1 (C-2" ),73. 1 (C-3 "),75.7(C-5"),93.4(C-8),98.6(C-6),101.7(C-1"),103.8(C-10),115.1(C-2'),115. 8(C-5' ),121.0(01,),121. 9(C-6' ),133. 4(C-3),144. 7(C-3' ),148.4(C-4,),156.1 (C-9),156. 2 (C-2),161. 1 (C-5),164. 0 (C-7),177. 4 (C-4)。
[0093] 化合物10的表征如下:
[0094] 屯-匪1?(500MHz,MeOD) :S1. 68 (3H,s,H-4" ' ),1. 81 (3H,s,H_5" ,),1. 82( 3H,s,H-5" ),2.92(2H,m,H-l" ),3.53(2H,d,J= 7.0Hz,H-l" ,),4.41(lH,t,J= 7.0Hz,H-2" ),4.79 (lH,brs,H-4"a), 4.90 (lH,brs,H-4"b),5.27 (lH,t,J= 7.0Hz,H-2"'),6.26(lH,s,H-6),6.52(lH,s,H-8),7.29(lH,d,J=2.0Hz,H-6'),7.31(lH,d,J= 2. 0Hz,H-2, )〇
[0095] 13C-NMR(125MHz,MeOD) : S 18. l(C-5" ), 18. 3(C-5" ' ),22. 7 (C_4〃 '),26. 0 (C -1",),38.4(C-1"),76.8(C-2"),99.6(C-6),103.7(C-3),105.3(C-10),108.3(C-8),111. 6(C-4" ),112.5(C-6' ),122.3(C-2' ),123.3(C-1' ),123.7(C-2" ' ),128.0(C-3"' ),132.7(C-3, ),147.1(C-5, ), 148. 4(〇-3;/ ), 149. 5(C-4r ), 156. 5 (C-9), 160. 9 (C-5), 163. 4 (C-7),166. 6 (C-2),184. 3 (C-4)。
[0096] 化合物11的表征如下:
[0097] 1H-NMR(500MHz,Me0D) : 8 1. 30(6H, s, H-4;/ r,5'r '), L 68 (3H, s, H-4;/ ),l-83( 3H,s,H-5" ),3. 54(2H,d,J = 7.0Hz, H-l" ),4. 38(lH,d,J = 5.0Hz, H-2",),5.24(lH,t,J =7. 0Hz,H-2 " ),5. 39 (1H,d,J = 5. 0Hz,H-l ",),6. 27 (1H,s,H-6),6. 57 (1H,s,H-3),7. 3 9(lH,d,J = 2.0Hz,H-2' ),7.56 (lH,d,J = 2.0Hz,H-6' )。
[0098] 13C-NMR (125MHz,MeOD) : S 18. 3 (C-5 " ),22. 7 (C_l " ),25. 4 (C_4 " ' ),25. 5 ( C-5" '),25. 9(C-4" ),72. 0(C-1" '),74. 0(C-3" '),99.5(06),99. 7(C-2" '),104.1 (C-3),105. 4(C-8),108. 3 (C-10),116.1 (C-2' ),116.5 (C-6' ),123.7 (C-l' ),12