全 文 :·168· 中草蔼 ChineseTraditionalandHerbalDrugs第37卷第2期2006年2月
ProvinceEJ.1.GansuAgricS iTechnol(甘肃农业科技),
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(11):3642—3644.
[3]
[41
TakashiS,TakashiT,OsamuT,eta1.pGlucosylestersof
19a—hydroxyursolicacider vativesinleavesofRubusstecies
I-J].Phytochemistry,1984,23(12):2829—2834.
JiaZJ,LiuXQ,LiuZM.Triterpenoidsfr mSanguisorba
alpinal-J].Phytochemistry,1993,32(1):155—159.
AnovellupanetriterpenefromseedsofZiziphusjujubavar.spinosa
HEFen91,PANQin孙
(1.ChinaPh rmaceuticalUniversity,Nanjing210038,
Pharmaceuticals,Tianjin
。MINZhi—dal
ChinaI 2.ResearchCenter,TianjinZhongxin
300457。China)
Abstract:ObjectiveTos udythechemicalconstituentsfromheseedsofZiziphusj jubavar.
spinosa,whichisusedasasedativeherbalmedicineinChina.MethodsT econstituentswereseparated
andpurifiedbysilicagelcolumn.Theirstructureswerelucidatedbasedontheirphysicochemicalproper—
tiesandspectralanalysis.ResultsSixcompoundswereobtainedfrom95%EtOHextractsin heseedsof
Z.jujubavar.spinosa.Theywereid ntifiedas2a,3B-dihydroxy—lup一20(29)一en一28一oicacidmethylester
(I),psitosterol(Ⅱ),betulin(Ⅲ),betulinicacid(1v),hexadexanoicacid2,3一dihydroxypropylester
(V),anddaucosterol(VI).ConclusionCompoundI i anovellupanetriterpenenamedasalphitolic
acidmethylester.compoundVisobtainedfromtheseedsofZ.jujubavar.spinosaforthefirsttime.
Keywords:theseedsofZiziphusjujubaMill.var.spinosa(Bunge)HuexH.F.Chow;lupane
triterpene;alphitolicacidme hylester(2a,3pdihydroxy-lup一20(29)一en一28一oicacidmethylester)
酸枣仁中的一种新羽扇豆烷型三萜
何峰1,潘 勤弘,闵知大卜
(1.中国药科大学,江苏南京210038;2.天津中新药业研究中心,天津300457)
摘要:目的研究酸枣仁Ziziphusjujubav r.spinosa的化学成分。方法利用硅胶柱色谱进行分离纯化,通过
理化方法及光谱分析鉴定其结构。结果从酸枣仁乙醇提取液中得到6个化合物,分别鉴定为2a,313-dihydroxy—
lup一20(29)一en一28一ociacidmethylester(I)、p谷甾醇(I)、白桦酯醇(Ⅲ)、白桦酯酸(N)、1-十六烷酸甘油酯(V)、
胡萝b苷(Ⅵ)。结论化合物I为新化合物,命名为罗珠子酸甲酯(alphitolicacidmethylester),化合物V为首次从
酸枣仁中分离得到。
关键词:酸枣仁;羽扇烷三萜;罗珠子酸甲酯
中图分类号:R284.1 文献标识码:A 文章编号:0253—2670(2006)02—0168—04
TheseedsofZiziphusj jubaMill.var.
spinosa(Bunge)Huex.H.F.Chowareusedasa
sedativemedicineinChina.Thereweremanypub—
lishedpaperswhichdescribedthisolationmeth—
odsofnewsaponins/1·2|,flavonoidsc引,andalka—
loidsc4,引.Here。wep s nttheisolationandstruc—
tureelucidationofanewlupanetriterpene,2a,3p
dihydroxy—lup一20(29)一en一28-oicacidmethylester
(I)namedasalphitolicac dmethylester.Five
knowncompoundsp—sitosterol(Ⅱ),betulin(Ⅲ),
betulinicacid(Iv),hexadexanoicacid2,3一dihy—
droxypropylester(V),daucosterol(VI)havealso
beenisolated.CompoundV wasobtainedfrom
Ziziphusjujubavar.spinosaforthefirsttime.The
structuresofthesecompoundswereelucidatedby
themeansofMS,NMRandphysicalconstant.
收稿日期:2005—04—12
*通讯作者潘勤Tel:(022)25295002E—mail:qinpan@rip.sina.com
万方数据
中草菊ChineseTraditionalandHerbalDrugs第37卷第2期2006年2月·169·
1 Experiment
1.1 Apparatusused
MeltingpointsweredeterminedbyanX4
apparatus.IRspectrawereobtainedbyaShimadzu
Ftir一8400sspectrometerinKBr—disk.1H—NMR.
13C—NMR,DEPT,1H一1HCoSY,HMQC,and
HMBCwererecordedwithaBruckerAV400in—
strument。withTMSasaninternalstandard.ESI—
MSwererecordedina QuattroMicroTMAPI
instrument.EI—MSwasrecordedinaJEOLJMS
D一300instrumentandHRFTICRMSwasmea—
suredona BrukerAPEX一Ⅱspectrometer.Silica
gel(200一300meshes)waspurchasedfromQing—
daoMarineChemicalF ctory.TLCwereper—
formedonHPTLCplates(Alhech).
1.2 Plantmaterial
TheseedsofZ.jujubavar.spinosa(11.0kg)
werecollected,fromJixian,TianjinofCh ain
November2002andwereidentifiedbyProfessor
QinMinjian,DepartmentofNaturalResource,
ChinaPharmaceuticalUniversity.Aretainedsp —
cimen(SpecimenNo.z-007—2)hasbeendeposited
inTianjinZhongxinPharmaceuticals,Tianjin,
China.
1.3 Extractionandisolation
TheseedsofZ.jujubavar.spinosawereex—
tractedwith95%EtOH(3×20L).Afterr moval
ofthesolventu derreducedpressure,thex ract
wasdissolvedinwaterandextractedwithpetro—
leum,EtOAc,and7z~BuOH,respectively.The
EtOAcextract(60g)wasfractionedbysilicagel
column(200—300meshes,500g)withgradient
elutionofCHCl3一CH30Handpurifiedbysilicagel
column(200一300meshes)elutedwithpetroleum—
EtOActoyieldI(12mg),Ⅱ(15mg),Ⅲ(5
mg),1V(1.89g),V(9mg)andⅥ(10rag).
2 Resultsandiscussion
CompoundI,mp248—251℃,colorless
needlesinMeOH,ESI—MSm/z487.4[M+H]+
anda sodiummolecularion[M+Na]atm/z
509.7163(calcd.509.7161)intheHRFTI—
CRMS,correspondingwithamolecularformulaof
C3lH5004.IRv熙cm~:3387,3070,2947,
1724,883.Themol cularformulaC31H5004im—
pliessevendegreesofunsaturation.Itgaveposi—
tiveresponsetoLibermann—Burchardrea tion,
thatsuggestedthatit shouldbetriterpene.The
1H—NMRspectrumshowedfiveangularmethyl
groups[艿o.98(s,C23一H3),o.94(s,C27一H3),
O.89(s,C26一H3),O.87(s,Cz5一H3),0.78(s,C24一
H3)],ando eallylgroup[艿1.66(s,C29一H3);
4.71,4.58(eachbrs,C30-H2)].The13C—NMR
andDEPTshowed31carbonsignalswhichinclud—
edonecarbonylcarbon阽176.64(s)in13C—NMR]
andonemethoxygroup[艿51.25(q)in13C—NMR
and艿3.64(s)in1H—NMR]1H—NMRand
13C—NMRweresubmittedinTable1.
Table1 1H—NMRand”C—NMR13-ataofbetulinicac d
andcompoundI inCDCl3
Becauseofthelong-rangecorr lationssh wed
betweenthecarbonylcarbona dthemethoxy
groupinHMBCspectrum(Fig.1),themethoxy
groupwasconnectedtothecarbonylcarbon.The
”C—NMRspectraof 1 wasina goodagreement
withthoseofbetulinicacidE引exceptth C一28and
thecarbonsi theringA(Table1).TheIRab—
sorptionofI at3387cm一1showedthepresence
ofhydroxylgroups.Comparingwiththemolecular
formulaandegreesofunsaturation,weknowthat
therearetwohydroxylgroupsinit[艿69.25(d)
and83.91(d)in13C—NMR].WiththeHMBC
spectrum(Fig.1),weconclus dthatthetwohy—
万方数据
·170· 中草药 ChineseTraditionalandHerbalDrugs第37卷第2期2006年2月
droxylgroupsconnectedto heC-2andC一3,which
wasalsobeenprovedby1H一1HCOSY(Fig.2).
Fromtheabove,thestructureof 1 waslup一20
(29)一an一28一oicac d,2,3-dihydroxy-,methylas—
ter.In1H—NMRspectrum,艿0.82(1H,t,J一
12.OHz,H—la)and艿2.02(1H,dd,L厂=12.0,
4.8Hz,H—lb)showedt eC2-OHwasaconfigura—
tion,and艿2.94(1H,d,J一12.0Hz,H 3)
showedtheC3-oHwaspconfiguration(Fig。3).
Fromtheaboveevidence,1waselucidatedas2a,
3p—dihydroxy—lup一20(29)一an一28一oicacidmethyl
ester(Fig.4).
Fig.1HMBCCorrelationsinc mpoundI
Fig.21H一1HCO-
SYCorrelatiOns
incompoundI
Fig.3StructureofringA
incompoundI
』。
CompoundI:R1一OH,Rz=CHs
Betulinicac d:RI—Rz—H
Fig.4SturcturesofcompoundI andbetulinicac d
CompoundⅢ,mp262—265℃,colorless—
needlesinMeoH。itgavepositiveresponseto
Libermann—Burchardrea tion.ESI—MSm/z442
[M+H3+.IRv艘cm~:3370,3090,1650,885.
1H—NMR(CDCl。)d0.74,0.81,O.95,0.96,1.OO
(3H×5,s,23,24,25,26,27一Me),1.66(3H,s,
30一Me),3.31;3.77(2H,eachd,J一10.8Hz,
H一28),4.56;4.66(2H,s,H一29),3.16(1H,dd,
J=11.2,6.4Hz,H一3).13C—NMR(CDCl。)艿
38.69(C一1),27.36(C一2),78.90(C一3),38.84
(C一4),55.28(C一5),18.28(C一6),34.23(C一7),
40.91(C一8),50.40(C一9),37.15(C一10),20.82
(C一1 ),25.21(C一12),37.30(C一13),42.71(C一
14),27.04(C一15),29.17(C—16),47.77(C一17),
47.77(C一18),48.76(C一19),150.45(C一20),
29.75(C一21),33。96(C一22),27.97(C一23),
15.33(C一24),16.08(C一25),15.96(C一26),
14.74(C一27),60.49(C一28),19.06(C一29),
109.66(C一30).Comparingt thereference[6|,Ⅲ
wasidentifedasbetulin.
CompoundIV,mp287—289℃,colorless
needlesinMe0H。itgavepositiveresponseto
Libermann—Burchardrea tion.ESI—MSm/z455.2
[M—H]+.IRv。K。B。rcm一:3450,1686,1650,
875.1H—NMR(CDCl3)艿0.74,0.81,0.93,0.95.
0.96(3H×5,s,23,24,25,26,27一Me),1.68
(3H,s,30一Me),4.60;4.72(2H,eachd,J一12.0
Hz,H一29),3.16(1H,dd,J=11.2,6.4Hz,H一
3).”C—NMR(CDCl。)艿38.71(C一1),27.39(C一
2),79.01(C一3),38.85(C一4),55.35(C一5),
18.28(C一6),34.32(C一7),40.69(C一8),50.52
(C一9),37.21(C一10),20.85(C—11),25.50(C一12),
38.40(C一13),42.43(C一14),30.56(C一15),
32.16(C一16),56.31(C—17),46.89(C一18),
49.28(C一19),150.40(C一20),29.70(C一21),
37.02(C一22),27.98(C一23),15.32(C一24),
16.10(C一25),16.02(C一26),14.68(C一27),
180.70(C一28),19.36(C一29),109.66(C一30).
ComparingtothereferenceE引.IVwasidentifiedas
betulinicacid.
CompoundV,mp68—72℃,whitepowder,
EI—MS矾/2299[M—CH。oH]+,239[M—
C3H703]+,134[M—C14H28]+,74[M—OOCC。。
H31]+,57[C。H9]+,43[C。H,]+.1H—NMR(CD—
Cl。)艿4.19(1H,dd,J一11.6,4.8Hz),4.13
(1H,dd,J一11.6,6.0Hz),3。91(m),3。68
(1H,dd,,一11.2,4.0Hz),3.58(1H,dd,J一
1 2,6.0Hz),2.33(2H,t,J一7.6Hz),1.61
(2H,m,J一7.6Hz),1.4—1.2(24H,m),0.86
(3H,t,,一6.8Hz).13C—NMR(CDCl,)d174.32
万方数据
中草喃 ChineseTraditionalandHerbalDrugs第37卷第2期2006年2月·171·
(s),70.26(d),65.16(t),63.31(t),34.14(t),
31.90(t),30—29(t),14.08(q).Comparingto
thereference:引.Vwasidentifiedash xadexanoic
acid2,3一dihydroxypropyleste .
CompoundⅡ,mp139—140℃,wasisolated
ascolorlessn edle,andcompoundⅥ,mp292—
295℃,wasisolatedascolorlesspowder.They
wereidentifiedaspsitosterolandaucosterol,re—
spectivelyafterthedeterminationof hemixed
meltingpointandRfvsauthenticsamples.
Acknowledgement:Authorsaregratefulor
thesupportfTianjinZhongxinPharmaceuticals.
References:
[1]YoshikawaM,MurakamiT,IkebataA,eta1.Biocative
saponinsa dglycosidesX.ontheconsitituentsofZizyphi
SpinosiSemen,theseedsofZiziphusjujubaMillvar.spinosa
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Bull,1997,45(7):1186—1189.
[2]MatsudaH,MurakamiT,IkebataA,eta1.Bioactive
saponinsa dglycosidesXⅣ. tructureelucidationndim—
munologicaladjuvantactivityofnovelprotojujubogenintype
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fromtheseedsofZiz≯husjujubaMillvar:spinosa(Zizyphi
SpinosiSemen)[J].ChemPharmBull。1999,47(12):
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[3]ChengG,BaiY1,ZaoYY,eta1.FlavonoidsfromZiziphus
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[53ParkMH,SunDY,HanBH.Absoluteconfigurationof
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[6]MochammadS,KazuoY,RyojiK.”Cnuclearm gneticres—
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络石藤中的三萜类化合物
谭兴起h2,陈海生2,周密2,张岳2
(1.解放军第九八医院,浙江湖州 313000;2.第二军医大学药学院,上海200433)
摘要:目的对络石藤中的三萜类化合物进行分离鉴定。方法采用硅胶、反相硅胶、SephadexLH一20等柱色谱
方法进行分离,NMR等波谱学方法进行结构鉴定。结果从络石藤中分离鉴定8个三萜类化合物:络石苷F(tra—
chelosperosideF,I)、络石苷B一1(trachelosperosideB一1,I)、络石苷D一1(trachelosperosideD一1,I)、络石苷E一1
(trachelosperosideE-1,Ⅳ)、3p0一D—glucopyranosidequinovicacid(V)、3po—p_D—glucopyranoisde‘quinovicacid
27一。一pD—glucopyranosylester(Ⅵ)、3pO—pD—glucopyranosidecincholicacid27一O—pD—glucopyranosylester(VII)、
络石苷元B(trachelosperogeninB,Ⅶ)。结论 I为新化合物,其余均为首次从该植物中分离得到。
关键词:络石藤;三萜;trachelosperosideF
中图分类号:R284.1 文献标识码:A 文章编号:0253—2670(2006)02—0171—04
Triterpenoidsfr mcaneswithleavesofTrachelospermumjasminoides
TANXing—qi1~,CHENHai—shen92,ZHOUMi2,ZHANGYue2
(1.No.98HospitalofPLA,Huzhou313000,China;2.CollegeofPharmacy,SecondMilitaryMe ical
University,Shanghai200433,China)
Abstract:ObjectiveTostudythetriterpenoidsfromthecaneswithleavesofTrachelospermumjas—
minoides.MethodsThec mpoundswereseparatedndpurifiedbycolumnchromatographywithsilica
gel,RP—C18,SephadexLH一20ndidentifiedbyIR,MS,NMR,and2D—NMR.ResultsEighttriter—
penoidswereidentifiedas:trachelosperosideF(I),trachelosperosideB一1(Ⅱ),trachelosperosideD-1
(Ⅲ),trachelosperosideE一1(Ⅳ),3pO—D—glucopyrdnosidequinovicacid(V),3p—O—p—D—glucopyranoisde
收稿日期:2005—05—20
基金项目:湖州市自然科学基金资助项目(2004—20)
作者简介:谭兴起(1972一),男,土家族,医学博士,湖北省巴东县人,2004年毕业于第二军医大学,主要从事天然药物化学研究工作。
Tel:(0572)7223107E—mail:Tanxq@sohu.tom
万方数据
酸枣仁中的一种新羽扇豆烷型三萜
作者: 何峰, 潘勤, 闵知大, HE Feng, PAN Qin, MIN Zhi-da
作者单位: 何峰,闵知大,HE Feng,MIN Zhi-da(中国药科大学,江苏,南京,210038), 潘勤,PAN Qin(天
津中新药业研究中心,天津,300457)
刊名: 中草药
英文刊名: CHINESE TRADITIONAL AND HERBAL DRUGS
年,卷(期): 2006,37(2)
被引用次数: 8次
参考文献(7条)
1.Yoshikawa M;Murakami T;Ikebata A Biocative saponins and glycosides Ⅹ.on the consitituents of
Zizyphi Spinosi Semen,the seeds of Ziziphus jujuba Mill var.spinosa Hu:structures and histamine
release-inhibitory effect of jujubosides A1 and C and acetyljujuboside B 1997(07)
2.Matsuda H;Murakami T;Ikebata A Bioactive saponins and glycosides ⅩⅣ.structure elucidation and
immunological adjuvant activity of novel protojujubogenin type triterpene
bisdesmosides,protojujubosides A,B,and B1,from the seeds of Ziziphus jujuba Mill var.spinosa
(Zizyphi Spinosi Semen) 1999(12)
3.Cheng G;Bai Y J;Zao Y Y Flavonoids from Ziziphus jujuba Mill var.spinosa[外文期刊] 2000(45)
4.Han B H;Park M H;Han Y N Cyclic peptide and peptide alkaloids from seeds of Zizyphus vulgaris[外文
期刊] 1990(10)
5.Park M H;Sun D Y;Han B H Absolute configuration of a cyclopeptide alkaloid,sanjoinine-G1,from
Zizyphus vulgaris var.spinosus[外文期刊] 1996(03)
6.Mochammad S;Kazuo Y;Ryoji K 13C nuclear magnetic resonance of lupine-type
triterpenes,lupeol,betulin and betulinic acid 1980(03)
7.Yuan J;Hu W Y Studies on 13C-NMR and 1H-NMR spectra of 3-long straight-chain saturated carboxylic
acid 1992(04)
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