999精品在线视频,手机成人午夜在线视频,久久不卡国产精品无码,中日无码在线观看,成人av手机在线观看,日韩精品亚洲一区中文字幕,亚洲av无码人妻,四虎国产在线观看 ?

黃桐枝葉的化學成分研究

2014-01-08 07:55:50何紅平郝小江
天然產物研究與開發 2014年10期
關鍵詞:植物

鄒 濤,何紅平*,趙 慶,郝小江

1云南中醫學院,昆明 650500;2 中國科學院昆明植物研究所植物化學與西部植物資源持續利用國家重點實驗室,昆明 650201

黃桐(Endospermum chinenseBenth.)為大戟科(Euphorbiaceae)黃桐屬喬木。分布于印度東北部、緬甸、泰國、越南以及我國的福建南部、廣東、廣西、海南和云南南部[1]。據記載[2],黃桐樹皮具有治療傷寒發狂、跌仆傷損等功效,其樹葉可用于手足腫浮、癰疽發背等。為了進一步闡明黃桐的化學物質基礎,為以后尋找其生理活性以及開發應用提供依據,本課題較為系統地對黃桐枝葉進行了化學成分研究,共分離得到13 個化合物,通過波譜數據分析分別鑒定為pubinernoid A(1)、(E)-linalool-1-oic acid(2)、(+)-去氫催吐蘿芙木醇(3)、3α-hydroxy-5,6-epoxy-7-megastigmen-9-one(4)、齊墩果酸(5)、3-羰基齊墩果酸(6)、3-oleana-9(11),12-dien-28-oic acid(7)、甘五酸(8)、altissimanin C(9)、7-羥基-β-谷甾醇(10)、丁香脂素(11)、ficusesquilignan A(12)、ficusesquilignan B(13)。其中化合物7 為新天然產物,化合物1~4、8~13 為首次從該屬植物中分離得到。

圖1 化合物1~13 的化學結構Fig.1 Chemical structures of compounds 1-13

1 儀器與材料

JASCO P-1020 全自動數字旋光儀(測比旋度);Shimadzu UV-2401 分光光度儀(測UV);Bruker Tensor-27 傅立葉變換中紅外光譜儀(測IR);Bruker AM-400 和DRX-500 核磁共振儀(測定1H 和13C NMR 譜),以TMS 作為內標;液相-離子阱色譜質譜聯用儀Bruker HCT/Esquire(ESI-MS);三扇型雙聚焦磁質譜儀(HR-EI-MS 質譜);高效液相為Agilent 1100、1200(美國Agilent 公司);Sephadex LH-20(Pharmacia 公司);硅膠和薄層色譜硅膠(青島海洋化工廠);反相材料Lichroprep RP-18 gel(德國Merck 公司);MCI gel(日本三菱化學公司);5%H2SO4乙醇溶液(顯色劑)。

黃桐于2010年12月采自海南昌江霸王嶺,由中科院昆明植物研究所胡光萬博士鑒定,標本保存在中科院昆明植物研究所植物化學與西部植物資源持續利用國家重點實驗室郝小江研究組(標本號:No.H20101204)。

2 提取與分離

黃桐干燥枝葉12 kg,粉碎后用95%乙醇加熱回流提取三次(4 h/次),然后用乙酸乙酯5 L 萃取三次。乙酸乙酯部分(300 g)用硅膠(100~200 目)柱層析(V石油醚∶V丙酮=9∶1~5∶5,V氯仿∶V甲醇=9∶1和7∶3)分為7 個組分(A~G)。組分C、D、E、G 用MCI 脫色素后,經反相RP-18、正相硅膠、Sephadex LH-20、HPLC 等分離純化,得到化合物1(7 mg)、2(7 mg)、3(5 mg)、4(3 mg)、5(10 mg)、6(22 mg)、7(5 mg)、8(11 mg)、9(6 mg)、10(11 mg)、11(8 mg)、12(16 mg)、13(17 mg)。

3 結構鑒定

化合物1 白色粉末,C11H16O3,1H NMR(CDCl3,400 MHz)δ:1.54 (1H,dd,J=14.6,3.7 Hz,H-1α),1.95~2.00 (1H,m,H-1β),2.46 (1H,dt,J=14.0,2.4 Hz,H-3β),5.69(1H,s,H-6),1.46,1.26,1.78 (each 3H,s,H-9~11);13C NMR(CDCl3,100 MHz)δ:47.2 (C-1),66.7 (C-2),45.5(C-3),86.9 (C-4),182.7 (C-5),112.8 (C-6),172.1 (C-7),35.9 (C-8),26.4 (C-9),30.6 (C-10),26.9 (C-11)。以上數據與文獻[3]報道數據基本一致,故鑒定該化合物為pubinernoid A。

化合物2 無色油狀,C10H16O3,+6.4 (c0.30,CHCl3),1H NMR (CDCl3,400 MHz)δ:6.89(1H,t,J=7.2 Hz,H-3),2.24 (2H,m,H-4),1.66(2H,m,H-5),5.90 (1H,dd,J=17.3,10.7 Hz,H-7),5.09 (1H,d,J=10.7 Hz,H-8α),5.23 (1H,d,J=17.3 Hz,H-8β),1.82 (3H,s,H-9),1.31 (3H,s,H-10);13C NMR (CDCl3,100 MHz)δ:173.1 (C-1),127.1 (C-2),144.5 (C-3),23.6 (C-4),40.4 (C-5),73.1 (C-6),144.3 (C-7),112.3 (C-8),12.0(C-9),27.9 (C-10)。以上數據與文獻[4]報道數據基本一致,故鑒定該化合物為(E)-linalool-1-oicacid。

化合物3 黃色油狀,C13H18O3,1H NMR(CDCl3,400 MHz)δ:2.50 (1H,d,J=17.2 Hz,H-2α),2.36 (1H,d,J=17.2 Hz,H-2β),5.96 (1H,s,H-4),6.83 (1H,d,J=16.0 Hz,H-7),6.47 (1H,d,J=16.0 Hz,H-8),2.31 (3H,s,H-10),1.11 (3H,s,H-11),1.02 (3H,s,H-12),1.89 (3H,s,H-13);13C NMR (CDCl3,100 MHz)δ:41.4 (C-1),49.5 (C-2),197.0 (C-3),127.7 (C-4),160.4 (C-5),79.2(C-6),145.0 (C-7),130.3 (C-8),197.5 (C-9),28.4 (C-10),22.9 (C-11),24.3 (C-12),18.7 (C-13)。以上數據與文獻[5]報道數據基本一致,故鑒定該化合物為(+)-去氫催吐蘿芙木醇(dehydrovomifoliol)。

化合物4 黃色油狀,C13H20O3,1H NMR(CDC13,400 MHz)δ:1.64 (1H,m,H-2α),1.26(1H,m,H-2β),1.67 (1H,m,H-4α),2.40 (1H,dd,J=14.4,5.0 Hz,H-4β),7.02 (1H,d,J=15.7 Hz,H-7),6.28 (1H,d,J=15.7 Hz,H-8),2.28 (3H,s,H-10),0.97 (3H,s,H-11),1.19 (3H,s,H-12),1.19 (3H,s,H-13);13C NMR (CDCl3,100 MHz)δ:35.1 (C-1),46.6 (C-2),63.9 (C-3),40.5 (C-4),67.3 (C-5),69.6 (C-6),142.5 (C-7),132.5 (C-8),197.5 (C-9),28.3 (C-10),24.9 (C-11),29.3(C-12),19.8 (C-13)。以上數據與文獻[6]報道數據基本一致,故鑒定該化合物為3α-hydro-xy-5,6-epoxy-7-megastigmen-9-one。

化合物5 白色粉末,C30H48O3,1H NMR(CDCl3,500 MHz)δ:5.28 (1H,br s,H-12),2.82(1H,dd,J=14.0,4.0 Hz,H-18),0.90 (3H,s,H-23),0.91 (3H,s,H-24),0.93 (3H,s,H-25),0.99(3H,s,H-26),1.13 (3H,s,H-27),0.75 (3H,s,H-29),0.77 (3H,s,H-30);13C NMR (CDCl3,125 MHz)δ:38.5 (C-1),27.7 (C-2),79.0 (C-3),38.7(C-4),55.3 (C-5),18.3 (C-6),32.7 (C-7),39.6(C-8),47.7 (C-9),37.0 (C-10),23.0 (C-11),122.7 (C-12),143.6 (C-13),42.0 (C-14),27.2(C-15),23.4 (C-16),46.5 (C-17),41.1 (C-18),45.9 (C-19),30.7 (C-20),34.0 (C-21),32.5 (C-22),28.1 (C-23),15.5 (C-24),15.3 (C-25),17.1(C-26),25.9 (C-27),182.4 (C-28),33.0 (C-29),23.6 (C-30)。以上數據與文獻[7]報道數據基本一致,故鑒定該化合物為齊墩果酸(oleanolic acid)。

化合物6 白色粉末,C30H46O3,1H NMR(CDCl3,400 MHz)δ:5.29 (1H,br s,H-12),2.83(1H,dd,J=13.3,3.4 Hz,H-18),1.04 (3H,s,H-23),0.79 (3H,s,H-24),0.92 (3H,s,H-25),1.07(3H,s,H-26),1.13 (3H,s,H-27),0.90 (3H,s,H-29),1.02 (3H,s,H-30);13C NMR (CDCl3,100 MHz)δ:39.2 (C-1),33.9 (C-2),217.9 (C-3),47.4 (C-4),55.2 (C-5),19.6 (C-6),32.2 (C-7),39.0 (C-8),46.8 (C-9),36.7 (C-10),22.9 (C-11),122.3 (C-12),143.1 (C-13),41.7 (C-14),27.6 (C-15),23.7 (C-16),46.5 (C-17),41.0 (C-18),46.0 (C-19),30.6 (C-20),34.1 (C-21),32.2(C-22),26.4 (C-23),21.4 (C-24),15.0 (C-25),17.0 (C-26),25.8 (C-27),184.2 (C-28),33.0 (C-29),23.5 (C-30)。以上數據與文獻[7]報道數據基本一致,故鑒定該化合物為3-羰基齊墩果酸(3-ketooleanolic acid)。

化合物7 白色粉末,ESI-MS(m/z):475[M+Na]+,HR-EI-MS(m/z):452.3298 (C30H44O3,calcd for 452.3290);+225.3 (c0.18,MeOH);IR(KBr)νmax3443,2945,2867,1705,1632,1463 and 1384 cm-1;UV (MeOH)λmax283 nm (0.48),201 nm(0.17);1H NMR (CDCl3,400 MHz)δ:5.58 (1H,d,J=5.7 Hz,H-12),5.64 (1H,d,J=5.7 Hz,H-11).0.90,0.94,1.00,1.03,1.06,1.10,1.23 (each 3H,s,7 × CH3);13C NMR (CDCl3,100 MHz)δ:37.6 (C-1),34.4 (C-2),217.9 (C-3),47.2 (C-4),51.7 (C-5),19.5 (C-6),31.2 (C-7),42.5 (C-8),152.6 (C-9),38.2 (C-10),117.4 (C-11),120.4 (C-12),145.4 (C-13),40.6 (C-14),26.9(C-15),23.5 (C-16),45.7 (C-17),39.4 (C-18),45.8 (C-19),30.6 (C-20),33.6 (C-21),32.0 (C-22),26.8 (C-23),21.2 (C-24),25.1 (C-25),19.9(C-26),20.0 (C-27),182.9 (C-28),23.5 (C-29),32.9 (C-30)。結合文獻[7-9]所報道的數據,確定該化合物為3-oleana-9(11),12-diene-28-oic acid,該化合物在文獻中為合成的三萜衍生物,并修正了其1DNMR 數據。

化合物8 白色粉末,C30H46O3,1H NMR(CDCl3,400 MHz)δ:0.58 (1H,d,J=4.0 Hz,H-19α),0.78 (1H,d,J=4.0 Hz,H-19β),6.90 (1H,t,J=7.2 Hz,H-24),0.99,1.84,1.04,1.09,0.90(each 3H,s,H-18,27~30);13C NMR (CDCl3,100 MHz)δ:33.4 (C-1),37.5 (C-2),216.7 (C-3),50.2 (C-4),48.4 (C-5),21.5 (C-6),25.8 (C-7),47.8 (C-8),21.0 (C-9),25.9 (C-10),26.6 (C-11),32.7 (C-12),45.3 (C-13),48.7 (C-14),35.5(C-15),28.1 (C-16),52.2 (C-17),18.1 (C-18),29.5 (C-19),35.9 (C-20),18.1 (C-21),25.9 (C-22),34.7 (C-23),145.8 (C-24),126.6 (C-25),173.2 (C-26),11.9 (C-27),22.1 (C-28),20.7 (C-29),19.3 (C-30)。以上數據與文獻[10]報道數據基本一致,故鑒定該化合物為甘五酸(mangiferonic acid)。

化合物9 白色粉末,C30H48O2,1H NMR(CDCl3,400 MHz)δ:5.70 (1H,dt,J=15.6,7.6 Hz,H-23),6.20 (1H,d,J=15.6 Hz,H-24),4.90(2H,brs,H-26),1.00,0.94,1.14,1.85,1.07,1.03,0.88 (each 3H,s,H-18,19,21,27~30);13C NMR(CDCl3,100 MHz)δ:39.9 (C-1),34.1 (C-2),218.0(C-3),47.3 (C-4),55.4 (C-5),19.6 (C-6),34.5(C-7),40.3 (C-8),50.0 (C-9),36.8 (C-10),22.0(C-11),27.5 (C-12),42.5(C-13),50.2 (C-14),31.1(C-15),24.9 (C-16),50.0 (C-17),15.2 (C-18),16.0 (C-19),75.2 (C-20),26.0 (C-2),43.9(C-22),125.7 (C-23),136.5 (C-24),141.9 (C-25),115.2 (C-26),18.6 (C-27),26.7(C-28),21.0(C-29),16.3 (C-30)。以上數據與文獻[11]報道數據基本一致,故鑒定該化合物為altissimanin C。

化合物10 白色粉末,C29H50O2,1H NMR(CDC13,400 MHz)δ:3.52 (1H,m,H-3),5.28(1H,m,H-6),3.84 (1H,m,H-7),0.69 (3H,s,H-18),1.04 (3H,s,H-19),0.92 (3H,d,J=6.4 Hz,H-21),0.82 (3H,m,H-26),0.80 (3H,m,H-28),0.84 (3H,m,H-29);13C NMR (CDCl3,100 MHz)δ:36.9 (C-1),31.5 (C-2),71.4 (C-3),41.7 (C-4),143.4 (C-5),125.4 (C-6),73.3 (C-7),40.8 (C-8),48.2 (C-9),36.4 (C-10),21.0 (C-11),39.5(C-12),42.8 (C-13),55.3 (C-14),26.3 (C-15),28.5 (C-16),55.9 (C-17),11.8 (C-18),19.1 (C-19),36.1 (C-20),18.8 (C-21),33.9 (C-22),26.0(C-23),45.8 (C-24),29.1 (C-25),19.8 (C-26),19.0 (C-27),23.0 (C-28),11.9 (C-29)。以上數據與文獻[12]報道數據基本一致,故鑒定該化合物為7-羥基-β-谷甾醇(7β-hydroxy-β-sitosterol)。

化合物11 黃色粉末,C22H26O8,1H NMR(CDCl3,400 MHz)δ:6.58 (4H,s,H-2,2',6,6'),4.75 (2H,d,J=4.3 Hz,H-7,7'),3.10 (2H,m,H-8,8'),4.27 (2H,dd,J=12.9,7.8 Hz,Hα-9,9'),3.80 (2H,dd,J=12.9,7.8 Hz,Hβ-9,9'),3.90(12H,s,4 ×OCH3);13C NMR (CDCl3,100 MHz)δ:132.0 (C-1,1'),102.6 (C-2,2',6,6'),147.1 (C-3,3',5,5'),134.2 (C-4,4'),86.0 (C-7,7'),54.3 (C-8,8'),71.8 (C-9,9'),56.3 (OCH3)。以上數據與文獻[13]報道數據基本一致,故鑒定該化合物為丁香脂素(syringaresinol)。

化合物12 無色油狀,C31H36O11,ESIMS(m/z):583[M-H]-,1H NMR (CDCl3,400 MHz)δ:6.63(2H,s,H-2,6),4.76 (2H,m,H-7,7'),3.13 (2H,m,H-8,8'),4.12 (2H,m,Hα-9,9'),4.30 (2H,m,Hβ-9,9'),6.73 (1H,dd,J=8.2,1.9 Hz,H-6″),4.99 (1H,d,J=3.3 Hz,H-7″),3.88,3.89,3.90(12H,s,4 ×OCH3);13C NMR (CDCl3,100 MHz)δ:131.1 (C-1),102.7 (C-2,6),153.4 (C-3,5),134.2 (C-4),86.0 (C-7),54.5 (C-8),72.1 (C-9),137.7 (C-1'),118.7 (C-2'),146.6 (C-3'),144.8 (C-4'),108.3 (C-5'),114.2 (C-6'),85.7(C-7'),54.0 (C-8'),71.5 (C-9'),132.6 (C-1″),108.6 (C-2″),146.7 (C-3″),145.3 (C-4″),114.3(C-5″),118.9 (C-6″),72.4 (C-7″),87.0 (C-8″),60.5 (C-9″),56.2,55.9 (2 ×OCH3)。以上數據與文獻[14]報道數據基本一致,故鑒定該化合物為ficusesquilignan A。

化合物13 無色油狀,C31H36O11,ESIMS(m/z):583[M-H]-,1H NMR (CDCl3,400 MHz)δ:6.62(2H,s,H-2,6),4.75 (2H,m,H-7,7'),3.11 (2H,m,H-8,8'),3.91 (2H,m,Hα-9,9'),4.30 (2H,m,Hβ-9,9'),6.83 (1H,dd,J=8.1,1.8 Hz,H-6″),5.02 (1H,d,J=9.0 Hz,H-7″),3.88,3.89,3.90(12H,s,4 ×OCH3);13C NMR (CDCl3,100 MHz)δ:132.6 (C-1),102.7 (C-2,6),153.1 (C-3,5),134.6 (C-4),85.7 (C-7),54.0 (C-8),71.5 (C-9),137.7 (C-1'),114.3 (C-2'),145.3 (C-3'),146.6 (C-4'),108.6 (C-5'),118.9 (C-6'),85.9(C-7'),54.5 (C-8'),72.1 (C-9'),131.1 (C-1″),109.8 (C-2″),146.7 (C-3″),145.3 (C-4″),114.2(C-5″),120.3 (C-6″),74.0 (C-7″),89.0 (C-8″),60.5 (C-9″),56.2,55.9 (2 ×OCH3)。以上數據與文獻[14]報道數據基本一致,故鑒定該化合物為ficusesquilignan B。

1 Flora of China Commission.Flora of China(中國植物志).Beijing:Science Press,1996.183.

2 Li SZ(李時珍).Compendium of Materia Medica(本草綱目).Guangzhou:World Book Press,1998.1385.

3 Sheng XH,Jing Y,Wei LX,et al.Three novel terpenoids fromSchisandra pubescensvar.pubinervis.Helv Chim Acta,2006,89:1169-1175.

4 Zou K,Tong WY,Liang H,et al.Diastereoisomeric saponins fromAlbizia julibrissin.Carbohyd Res,2005,340:1329-1334.

5 Knapp H,Weigand C,Gloser J,et al.2-Hydroxy-2,6,10,10-tetramethyl-1-oxaspiro[4.5]dec-6-en-8-one:precur-sor of 8,9-dehydrotheaspirone in white-fleshed nec– tarines.J Agric Food Chem,1997,45:1309-1313.

6 Yang MC,Lee KH,Kim KH,et al.Lignan and terpene constituents from the aerial parts ofSaussurea pulchella.Arch Pharm Res,2007,30:1067-1074.

7 Feng J(馮靜),Feng ZY(馮志毅),Wang JM(王君明),et al.Study on the triterpenoids from the fruits ofLigustrum lucidum.J Chin Med Mater(中藥材),2011,34:1540-1544.

8 Bioactive 12-oleanene triterpene and secotriterpene acids from May-tenusundata.J Nat Prod,2000,63:605-610.

9 Lei HM(雷海明),Ren J(任健),Wang PL(王鵬龍),et al.Synthesis of oleanolic acid derivatives and application for treating hepatitis B.Faming Zhuanli Shenqing,2012,CN 102675403 A.

10 Zhang HJ,Tan GT,Hoang VD,et al.Natural anti-HIV agents.part IV.anti-HIV constituents fromVatica cinerea.J Nat Prod,2003,66:263-268.

11 Hong ZL,Xiong J,Wu SB,et al.Tetracyclic triterpenoids and terpenylated coumarins from the bark ofAilan-thus altissima.Phytochemistry,2013,86:159-167.

12 Gong HF(鞏紅飛),Yang AM(楊愛梅),Liu JX(柳君璽),et al.Studies on chemical constituents ofOxytropis kansuensis.Chin Trad Herb Drugs(中草藥),2010,41:187-190.

13 Zhu JX,Ren J,Qin JJ,et al.Phenylpropanoids and lignanoids fromEuonymus acanthocarpus.Arch Pharm Res,2012,35:1739-1747.

14 Li YC,Kuo YH.Four new compounds,ficusal,ficusesquilignan A,B,and ficusolide diacetate from the heart-wood ofFicus microcarpa.Chem Pharm Bull,2000,48:1862-1865.

猜你喜歡
植物
誰是最好的植物?
為什么植物也要睡覺
長得最快的植物
各種有趣的植物
植物也會感到痛苦
會喝水的植物
植物的防身術
把植物做成藥
哦,不怕,不怕
將植物穿身上
主站蜘蛛池模板: 青青青伊人色综合久久| 91伊人国产| 国模沟沟一区二区三区| 极品尤物av美乳在线观看| 国产嫖妓91东北老熟女久久一| 成年片色大黄全免费网站久久| 亚洲国产精品无码AV| 亚洲视屏在线观看| 凹凸国产熟女精品视频| 国产97视频在线| 91无码视频在线观看| 国产视频 第一页| 国产成人亚洲欧美激情| 国产精品免费电影| 欧美精品xx| 国产麻豆精品久久一二三| 毛片视频网址| 国产成人在线无码免费视频| 日韩欧美国产三级| 国产欧美专区在线观看| 欧美日韩在线亚洲国产人| 四虎永久在线视频| 制服丝袜一区二区三区在线| 亚洲看片网| 国产成人精品一区二区三在线观看| 亚洲人网站| 激情综合图区| 蝌蚪国产精品视频第一页| 人妻丝袜无码视频| 在线国产你懂的| 天天躁日日躁狠狠躁中文字幕| 久久精品国产国语对白| 国产丝袜第一页| 久久精品亚洲专区| 国产成人亚洲精品色欲AV| 国产91麻豆视频| 精品国产成人三级在线观看| 欧美a在线看| 免费无码AV片在线观看中文| 国产精品夜夜嗨视频免费视频| 国产精品免费露脸视频| 精品伊人久久久大香线蕉欧美| 日韩美毛片| 久草中文网| 免费a级毛片18以上观看精品| 成年看免费观看视频拍拍| 亚洲天堂精品视频| 国产亚洲精品自在久久不卡| 九九视频免费看| 怡红院美国分院一区二区| 亚洲国产中文在线二区三区免| 成年免费在线观看| 欧美成人影院亚洲综合图| 亚洲视频欧美不卡| 91精品免费久久久| 天堂成人av| 日本精品αv中文字幕| 亚洲大尺码专区影院| 婷婷六月在线| 99视频在线免费| 激情综合网址| 日韩国产高清无码| 国产在线麻豆波多野结衣| 国产成本人片免费a∨短片| 欧美97色| 久久影院一区二区h| 国产成人高清亚洲一区久久| 2020国产精品视频| 色综合日本| 午夜三级在线| 67194亚洲无码| 色综合日本| 高清不卡毛片| 国产成人永久免费视频| 欧美一区二区丝袜高跟鞋| 一级毛片a女人刺激视频免费| 久久无码免费束人妻| 伊人久久大线影院首页| 欧类av怡春院| 青青草国产精品久久久久| 国产福利2021最新在线观看| 欧美特黄一级大黄录像|