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        金櫻根化學成分的研究

        2017-04-29 00:00:00丁陽黃永林劉金磊王磊顏小捷李典鵬
        廣西植物 2017年2期

        摘要: 金櫻根為三金片的主要成分,但目前對于金櫻根的化學成分和藥理作用研究甚少。為了闡明金櫻根的物質(zhì)基礎(chǔ)和生物活性,該研究采用硅膠、Sephadex LH20、MCI gel CHP 20P 等柱色譜以及HPLC半制備等方法,對金櫻根(Rosa laevigata)的化學成分進行研究。結(jié)果表明:從中共分離得到9個化合物,經(jīng)過波譜數(shù)據(jù)分析結(jié)合文獻對照分別鑒定為兒茶素(1),表兒茶素(2),rosamultin(3),sericoside(4),2α,3α,19α,23tetrahydroxyurs12en28oic acid3OβDglucopyranosyl ester(5),kajiichigoside F1(6),βDGlucopyranosyl 3β,19αdihydroxy2oxours12en28oate(7),胡蘿卜苷(8),β谷甾醇(9),其中化合物2、4、5、7為首次從該植物中分離得到。該研究結(jié)果為金櫻根在功能醫(yī)藥領(lǐng)域的開發(fā)利用提供了理論依據(jù)。

        關(guān)鍵詞: 金櫻根, 化學成分, 結(jié)構(gòu)鑒定

        中圖分類號: Q946.8文獻標識碼: A文章編號: 10003142(2017)02025505

        Abstract: The roots of Rosa laevigata were the main ingredients of the Sanjin tablet, at present, the studies on the chemical constituents and pharmacological of the R. laevigata were relatively insufficient. In order to elucidate the material basis and the activity of R. laevigata, the constituents of R. laevigata were isolated by silica gel, Sephadex LH20, MCI gel CHP 20P column chromatography and semipreparative HPLC. Their structures were elucidated by anlalyzing their spectral data and comparing with the previously reported literatures. Nine compounds: (+)catechin (1), ()epicatechin (2), rosamultin (3), sericoside (4), 2α, 3α, 19α, 23tetrahydroxyurs12en28oic acid3OβDglucopyranosyl ester (5), kajiichigoside F1 (6), βDGlucopyranosy 3β,19αdihydroxy2oxours12en28oate (7), daucosterol (8), βsitosterol (9) were obtained. Compounds (2), (4), (5) and (7) were reported from the plant for the first time. The results provide scientific information for exploitation and medicine utilization of R. laevigata.

        Key words: roots of Rosa laevigata, chemical constituents, structure identification

        中藥金櫻子(Rosa laevigata)為薔薇科薔薇屬灌木植物,主要分布于我國華東、中南、西南等地。《本草綱目》中記載:金櫻子,性酸、澀、平、無毒;主治脾瀉下痢、止小便利、澀精氣。研究表明,金櫻子具有抗氧化、保護腎臟肝臟、降低血糖血脂、抗菌抗病毒、增強抗炎以及增強免疫力的作用。

        國內(nèi)外學者從金櫻子的果實中和葉中已經(jīng)分離純化得到了甾體及甾體皂苷類、三萜及三萜皂苷類、木脂素、黃酮、可水解鞣質(zhì)、多糖等多種化學成分。但對于金櫻地下部分的物質(zhì)基礎(chǔ)研究不多,為了更全面地掌握金櫻根的藥效物質(zhì)基礎(chǔ),本研究運用現(xiàn)代分離手段和鑒定技術(shù),從金櫻根60%乙醇提取物乙酸乙酯萃取部位分離得到化合物9個。

        1材料與方法

        1.1 儀器與材料

        儀器:瑞士Bruker DRX500 MHz 超導(dǎo)核磁共振儀;N1100旋轉(zhuǎn)蒸發(fā)儀;CF810C冷卻循環(huán)水;硅膠薄層板F254 (0.2 mm thick Merck KGaA Darmstadt, Germany); MCI gel CHP 20P (70~150 μm; Mitsubishi Chemical; Tokyo, Japan); Sephadex LH20(25~100 μm, GE Healtheare Bioscience AB, Uppsala, Sweden);所有試劑均為分析純。

        材料:金櫻根藥材由桂林三金股份有限公司周艷林博士提供并鑒定。

        1.2 提取與分離

        干燥的金櫻根8.5 kg,用60%的乙醇浸提2次,提取液濃縮得到浸膏,浸膏依次經(jīng)過石油醚、乙酸乙酯、正丁醇萃取。將乙酸乙酯萃取部位(292 g)經(jīng)硅膠(200~300目)柱色譜,分別用氯仿,氯仿∶甲醇(98∶2,95∶5,9∶1,8∶2,7∶3,5∶5),純甲醇洗脫。經(jīng)TLC檢測合并得到7個流份。流分5(10.1 g)經(jīng)反復(fù)Sephadex LH20柱色譜、MCI gel CHP 20P柱色譜以及半制備HPLC方法分離純化,得化合物1(27 mg)、2(18 mg)、3(167 mg)、4(46 mg)、 5(40 mg)、6(18 mg)、7(63mg)、8(30 mg)、9(16 mg)。

        2結(jié)構(gòu)鑒定

        化合物1黃色無晶型粉末,分子式C15H14O6。 1HNMR (500 MHz, methanold4) δ: 2.51(1H, dd, J=8.1, 16.2 Hz, H4a), 2.85(1H, dd, J=5.3, 16.1 Hz, H4b), 3.98 (1H, m, H3), 4.57(1H, d, J=7.5,H2), 5.86 (1H, d, J=2.2 Hz, H6), 5.93 (1H, d, J=2.2 Hz, H8), 6.72 (1H, d, J=8.1 Hz, H5′), 6.77 (1H, dd, J=1.8, 8.1 Hz, H6′), 6.84 (1H, d, J=1.8 Hz, H2′); 13CNMR (125 MHz, methanold4) δ: 27.8 (C4), 66.1 (C3), 78.5 (C2), 94.5 (C6), 95.1 (C8), 98.7 (C1), 113.9 (C2′), 114.5 (C6′), 118.0 (C5′), 130.9 (C1′), 44.4 (C3′), 144.5 (C4′), 155.9 (C9), 156.3 (C7), 156.6 (C5)。上述波譜數(shù)據(jù)與關(guān)小麗等(2014)報道一致,故鑒定1為兒茶素。

        化合物2黃色無晶型粉末,分子式C15H14O6。1HNMR (500 MHz, methanold4) δ: 2.74 ( 1H, dd, J=2.8, 16.8 Hz, H4ax), 2.86 (1H, dd, J=4.6, 16.7Hz, H4eq), 4.18 (1H, s, H3), 4.81 (1H, d, J=4.5Hz, H2), 5.94 (1H, d, J=2.0 Hz, H6), 6.04 (1H, d, J=2.0 Hz, H8), 6.77 (1H, d, J=8.2 Hz, H5′), 6.80 (1H, d, J=8.2 Hz, H6′), 6.98 (1H, d, J=1.6 Hz, H2′); 13CNMR(125 MHz, methanold4) δ: 27.8 (C4), 65.9 (C3), 78.0 (C2), 94.3 (C8), 94.7 (C6), 98.3 (C1), 114.0(C5′), 114.4 (C2′), 117.8 (C6′), 131.9 (C1′), 144.9(C3′), 145.0 (C4′), 155.8 (C5), 156.4 (C9), 156.6 (C7)。上述波譜數(shù)據(jù)與張朝鳳等(2003)報道一致,故鑒定2為表兒茶素。

        化合物3白色針晶,分子式C36H58O10, ESIMS m/z: 649 [M H], 673 [M + Na]+。1HNMR (500 MHz, methanold4) δ: 0.79, 0.82, 1.03, 1.03, 1.22, 1.34(each 3H, s, CH3), 0.94(3H, d, J=6.6 Hz, CH3), 2.48 (1H, s, H18), 2.93 (1H, d, J=9.7 Hz, H3), 3.32~3.70 (m), 3.82 (1H, dd, J=2.0, 11.9 Hz, H2), 5.32 (1H, s, H12), 5.34 (1H, d, J=8.2, H1′); 13CNMR(125 MHz, methanold4), δ: 15.3 (q, C30), 15.8 (q, C26), 16.1 (q, C24), 16.3 (q, C25), 18.3 (t, C6),23.3 (t, C11),23.4 (q, C27),25.2 (t, C16), 25.7 (t, C21), 25.8 (t, C29), 28.0 (t, C15), 28.3 (q, C23), 32.7 (t, C7), 36.9 (t, C22), 37.8 (s, C4), 39.1 (s, C10), 39.9 (s, C8), 41.3 (s, C14), 41.5 (d, C20), 46.8 (t, C1), 47.2 (d, C9), 48.1 (t, C17), 53.6 (d, C18), 55.3 (d, C5), 61.1 (t, C6′), 68.2 (d, C2), 69.7 (d, C4′), 72.3 (s, C19), 72.5 (d, C2′), 76.9 (d, C6′), 77.1 (d, C3′), 83.2 (d, C3), 94.4(d,C1′), 128.1 (d, C12), 138.3 (s, C13), 177.1 (s, C28)。上述數(shù)據(jù)與吳小鵬等(2014)報道一致,故鑒定3為rosamltin。

        化合物4白色晶體,分子式C36H58O11,ESIMS m/z: 665 [M- H], 689 [M + Na]+。 1HNMR (500 MHz, methanold4) δ: 0.74, 0.96, 0.97, 1.00, 1.25, 1.30 (each 3H, s, CH3), 4.05 (1H, d, J=11.2, H24b), 3.83 (1H, d, J=11.2, H24a), 5.27 (1H, s, H1′), 5.38 (1H, d, J=8.2, H12); 13CNMR (125MHz, methanold4), δ: 17.4 (q, C25) ,17.7 (q, C26), 20.0 (t, C6), 23.8 (q, C23), 25.0 (q, C27), 25.1 (t, C11), 25.2 (q, C30), 28.4 (t, C16), 28.6 (q, C29), 29.4 (t, C21), 29.5 (t, C15), 33.2 (t, C22), 34.1 (t, C7), 35.9 (s, C20), 39.2 (s, C10), 40.8 (s, C8), 42.6 (s, C14), 44.3 (s, C4), 45.0 (d, C18), 47.1 (s, C17), 47.7 (t, C1), 49.2 (d, C9), 57.2 (d, C5), 62.4 (t, C6′), 66.1 (t, C24), 69.6 (d,C2), 71.0 (d, C4′), 73.8 (d, C2′), 78.2 (d, C3′), 78.6 (d, C5′), 82.4 (d, C19), 85.9 (d, C3), 95.7 (d, C1′), 124.7 (d, C12), 144.3 (s, C13), 178.5 (s, C28)。以上波譜數(shù)據(jù)與李延芳等(2003)報道一致,故鑒定4為sericoside。

        化合物5白色晶體,分子式C36H58O11, ESIMS m/z: 665 [M H], 689 [M + Na]+。 1HNMR (500 MHz, methanold4) δ: 0.79, 0.90, 1.03, 1.22, 1.36 (each 3H, s, CH3), 0.94 (3H, d, J=9.5 Hz), 2.55 (1H, s, H18), 5.27 (1H, s, H1′), 5.36 (1H, d, J=8.2, H12); 13CNMR (125 MHz, methanold4) δ: 16.6 (q, C30), 17.2 (q, C24), 17.3 (q, C26), 17.7 (q, C25), 19.0 (t, C6), 24.6 (q, C27), 24.7 (t, C11), 24.8 (t, C16), 26.4 (t, C21), 27.1 (t, C29), 29.5 (t, C15), 33.5 (t, C7), 38.1 (t, C22), 39.0 (s, C10), 41.2 (s, C8), 42.2 (d, C20), 42.4 (s, C14), 42.6 (s, C4), 42.8 (t, C1), 44.1 (d, C5), 48.2 (d, C9), 49.3 (t, C17), 55.8 (d, C18), 62.4 (t, C6′), 67.1 (d, C2), 71.0 (d, C4′), 71.2 (q, C23), 73.6 (s, C19), 73.7 (d, C2′), 78.1 (d, C5′), 78.3 (d, C3), 78.5 (d, C3′), 95.6 (d, C1′), 129.4 (d, C12), 139.5 (d, C13), 178.4 (s,C28)。以上數(shù)據(jù)與劉岱琳等(2010)報道基本一致,故鑒定5為2α,3α,19α,23tetrahydroxyurs12en28oic acid3OβDglucopyranosyl ester。

        化合物6白色晶體,分子式C36H58O10, ESIMS m/z: 649 [M H], 673 [M + Na]+。 1HNMR (500 MHz, methanold4) δ: 0.79, 0.80, 1.04, 1.22, 1.30, 136 (each 3H, s, CH3), 0.94 (3H, d, J=6.6, CH3), 5.30 (1H, s, H12), 5.32 (1H, d, J=8.2Hz, H1′); 13CNMR (125 MHz, methanold4) δ: 13.0(q, C30) , 16.6(q, C25), 17.9(q, C26) ,19.5 (t, C6) , 22.4 (q, C24), 24.8 (t, C11) , 24.8 (q, C27) , 26.5 (t, C16) ,27.1 (q, C29), 27.2 (t, C21), 29.0 (q,C23) , 29.7 (t, C15) , 34.2 (t, C7), 38.3 (t,C22), 39.0 (s,C10), 39.4 (s,C4), 41.4 (s, C8), 42.0(t, C1), 42.6 (s, C14), 42.9 (d,C20), 48.2 (d, C9), 49.3 (d, C5), 49.5 (s, C17), 54.9 (d, C18), 62.5 (t, C6′), 67.2 (d, C2), 71.1(d, C4′), 73.6 (s, C19), 73.8 (d, C2′), 78.3 (d, C5′), 78.5 (d, C3′), 80.7 (d, C3), 95.8 (d, Cl′), 130.9 (d, C12), 138.4 (s, C13), 178.7 (s, C28)。以上數(shù)據(jù)與左國營等(2008)報道基本一致,故鑒定6為kajiichigoside F1。

        化合物7白色晶體,分子式C36H56O11,ESIMS m/z: 663 [M H], 687 [M + Na]+。1HNMR (500MHz, methanold4) δ: 0.59, 0.80, 0.93, 1.22, 1.41(each 3H, s, CH3), 0.96(3H, d, J=7.6Hz), 2.18 (1H, d, J=12.0Hz, αH1), 2.37 (1H, d, J=12.0Hz, βH1), 2.55 (1H, s, H18), 2.64 (1H, t, H18), 3.68 (1H, dd, J=12.1, 4.5Hz, Ha6′), 3.81 (1H, dd, J=12.1, 2.0Hz, Hb6′), 4.40 (1H, s, H3), 5.31 (1H, s, H12), 5.33 (1H, d, J=8.2Hz, H1′); 13CNMR (125MHz, methanold4) δ: 13.5 (q, C24), 16.6 (q, C30), 17.2 (q, C26), 17.2 (q, C25), 19.5 (t, C6), 24.6 (q, C27), 24.7 (t, C11), 26.5 (t, C21), 27.1 (q, C29), 27.2 (t, C16), 29.7 (t, C15), 33.3 (t, C7), 38.2 (s, C10), 38.2 (t, C22), 41.6 (s, C8), 42.8 (d, C20), 42.8 (s, C14), 44.4 (s, C4), 47.2 (d, C9), 48.2 (d, C5), 49.5 (s, C17), 54.3 (t, C1), 54.9 (d, C18), 62.5 (t, C6′), 65.4 (t, C23), 71.1 (d, C4′), 73.6 (s, C19), 73.9 (d, C2′), 77.9 (d, C3′), 78.3 (d,C5′), 78.5 (d, C3), 95.8 (d, C1′), 129.0 (d, C12), 140.0 (s, C13), 178.5 (s, C28), 213.9 (s, C2)。以上數(shù)據(jù)與Germain et al(2009)報道基本一致,故鑒定7為 βDglucopyranosyl 3β,19αdihydroxy2oxours12en28oate。

        化合物8白色晶體,分子式C35H60O6,在5%硫酸乙醇溶液中顯紫紅色,與胡蘿卜苷標準品TLC檢測Rf值一致,且混合后熔點不降低。13CNMR (125 MHz, CDCl3) δ: 12.1 (C18), 13.0 (C29), 17.0 (C26), 18.3 (C21), 19.0 (C27), 19.2 (C19), 19.8 (C11), 22.0 (C28), 22.1 (C15), 25.7(C10), 27.1 (C12), 29.0 (C25), 29.5 (C2), 30.4 (C8), 31.7 (C7), 34.4 (C22), 34.7 (C20), 37.1 (C23), 37.8 (C1), 40.6 (C4), 41.4 (C16), 42.1 (C13), 45.8 (C24), 48.2 (C9), 55.8 (C17), 56.0 (C14), 61.2 (C6′), 69.3 (C4′), 73.4 (C2′), 74.4 (C5′), 75.8 (C3′), 76.8 (C3), 104.0 (C1′), 122.1 (C6), 146.4 (C5)。以上數(shù)據(jù)與黃建猷等(2015)報道基本一致,故鑒定8為胡蘿卜苷。

        化合物9白色針晶,分子式C29H50O,在5%硫酸乙醇溶液中顯紫紅色,與β谷甾醇標準品TLC檢測Rf值一致,且混合后熔點不降低。13CNMR (125 MHz, CDCl3) δ: 12.0 (C18), 12.1 (C29), 18.8 (C19), 19.1 (C26), 19.2 (C21), 19.8 (C27), 21.1 (C11), 23.1 (C28), 24.3 (C15), 26.1 (C23), 28.2 (C16), 29.1 (C27), 29.2 (C1), 29.3 (C25), 31.7 (C2), 31.9 (C8), 34.1 (C22), 36.4 (C10), 36.5 (C20), 38.3 (C12), 39.8 (C4), 42.3 (C11), 45.8 (C24), 50.1 (C9), 56.1 (C17), 56.8 (C14), 71.8 (C3), 121.7 (C6), 140.8 (C5)。以上數(shù)據(jù)與張洪財?shù)龋?016)報道基本一致,故鑒定9為β谷甾醇。

        3結(jié)論

        本研究從金櫻根乙醇浸膏的乙酸乙酯萃取部位分離得到9個化合物,其中化合物2、4、5、7為首次從該植物中分離得到,這些分離得到的化合物多為兒茶素類化合物和五環(huán)三萜類化合物,且多以同分異構(gòu)體的形式存在。兒茶素類化合物大多具有抗氧化、抗菌等活性,三萜類化合物大多具有抗腫瘤、抗菌、抗病毒、抗炎等活性。因此我們將進一步對所分離的得到的化合物進行生物活性的研究,從而為該藥用植物的充分利用提供科學依據(jù)。

        參考文獻:

        THE NATIONAL ASSEMBLY OF CHINESE HERBAL MEDICINE EDITORIAL, 1975. The national assembly of Chinese herbal medicine [M]. Beijing:People’s Medical Publishing House: 490. [全國中草藥匯編編寫組, 1975. 全國中草藥匯編 [M]. 北京:人民衛(wèi)生出版社: 490.]

        LI SZ, 1975. Compendium of materia medica [M]. Beijing: People’s Medical Publishing House: 2096-2097. [李時珍, 1975. 本草綱目 [M]. 北京: 人民衛(wèi)生出版社: 2096-2097.]

        GERMAIN NTCHATCHO, LUISELLA VEROTTA, PAOLA VITA FINZI, et al, 2009. A new βDglucopyranosyl 2oxours12en28oate from the Cameroonian plant Combretum bracteatum [J]. Nat Prod Comm, 4(12):1631-1636.

        GUAN XL, HUANG YL, LIU CL, et al, 2014. Study on the chemical constituents of Litchi chinensis percarp(1) [J]. Guihaia, 34(2):151-154. [關(guān)小麗, 黃永林, 劉春麗, 等, 2014. 荔枝皮化學成分的研究(1) [J]. 廣西植物, 34,(2):151-154.]

        HUANG JY, LU WJ, TAN X, et al, 2015. Chemical constituents from Macaranga denticulate root [J]. J Chin Med Mat, 8:1671-1673. [黃建猷, 盧文杰, 譚曉, 等, 2015. 中平樹根化學成分研究 [J]. 中藥材, 8:1671-1673.]

        LI YF, HU LH, LOU FC, 2003. Studies on the constituents of Rosa multiflora [J]. Chin Pharm J, 5:16-18. [李延芳, 胡立宏, 樓鳳昌, 2003. 野薔薇根化學成分的研究 [J]. 中國藥學雜志, 5:16-18.]

        LIU DL, ZHU S, MA R, et al, 2010. Triterpenoids from the roots of Rose odorata var. gigantean [J]. Chin J Nat Med, 1:12-15. [劉岱琳, 朱珊, 馬榮, 等, 2010. 固公果根中的三萜類成分 [J]. 中國天然藥物, 1:12-15.]

        WU XP, HUANG XY, ZHANG XP, et al, 2014. Triterpenoid components from Rosa cymosa [J]. Chin Herb Med, 5:626-630. [吳小鵬, 黃小燕, 張小坡, 等, 2014. 小果薔薇中三萜類化學成分研究 [J]. 中草藥, 5:626-630.]

        ZHANG CF, GUI X, SUN QS, et al, 2003. Tannins from the stem of Lindera aggregata (Sims) Kosterm [J]. Chin J Nat Med, 4: 12-14. [張朝鳳, 貴新, 孫啟時, 等, 2003. 烏藥莖中鞣質(zhì)類成分研究I [J]. 中國天然藥物, 4: 12-14.]

        ZHANG HC, WANG Y, HUO Y, et al, 2016. Chemical constituents from Ledum palus L. [J]. Chin Trad Pat Med, 3:587-590. [張洪財, 王宇, 霍研, 等, 2016. 細葉杜香化學成分的研究 [J]. 中成藥, 3:587-590.]

        ZUO GY, LIU SL, XU GL, et al, 2008. Triterpenoids from the roots of Rubus obcordatus (Rosaceae) [J]. Act Bot Yunnan, 3: 381. [左國營, 劉樹玲, 徐貴麗, 等, 2008. 鉆地風的三萜類成分 [J]. 云南植物研究, 3: 381.]

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