沙冬青屬植物的化學成分研究.pdf

1、新疆師范大學碩士學位論文沙冬青屬植物的化學成分研究姓名：馮文娟申請學位級別：碩士專業(yè)：植物學指導教師：李進20100527IIAbstractThegenusAmmopiptanthusasurvivoftheevergreenbroadleafshrubinthecentralAsiadesertfromtheTertiaryperioditbelongstothetribeThermopsideaeoftheLeguminosae.

2、AmmopiptanthuscomprisestwospeciestheoneisAmmopiptanthusmongolicus(Maxim.)Chengf.whichiswidelydistributedinMongoliaNingxiaGansutheotherisAmmopiptanthusnanus(Popov.)Chengf.whichismainlydistributedinKizilsuAutonomousPrefect

3、ureinthesouthwestofXinjiangprovinceneighbingcentralAsia.TheaerialpartsofAmmopiptanthushasbeenusedasafolkmedicinefthetreatmentofcoughcongelationchronicrheumaticarthritisetc.Alkaloidsflavonoidsaretheacteristicchemicalconst

4、ituentsofAmmopiptanthusaccdingtotheliterature.ThealcoholextractsofA.mongolicusA.nanusshowedsignificanthypoglycemiceffectintheresearchofantidiabetesdruging.Indertosearchfthehypoglycemicpricinplestoestablishafoundationfres

5、earchingdevelopingdrugsthatcanpreventcurediabetesourwkfocusedonthechemicalconstituentsofAmmopiptanthus.Isolationpurificationwerecarriedoutbyvariouscolumnchromatographicmethods.Thestructureswereelucidatedonthebasisofspect

6、roscopicanalysischemicalmethodsaswell.Inthisthesis12compoundswereabtainedfromthetwigsofA.mongolicusalcoholextractsincluding6isoflavonoids:fmonoin(1)ononin(2)isolupalbigenin(3)daidzein4′7diOβDglucoside(4)glycitein4′7diOβD

7、glucoside(5)genistein4′7diOβDglucoside(6)1derivateofflavonoid:()maackiain(7)1phenols:brevifolin(8)1diolefine:triacontane(9)2sterols:βsitosterol(10)βdaucosterol(11)1cyclitol:sequoyitol(12)Amongthemcompound5isanewcompoundn

8、amedasAmmopiptanosideAcompound3、4、6、8、9、12wereisolatedfromtheplantsofthisgenusfthefirsttime.13compoundswereisolatedfromtheleavesofA.nanusalcoholextracts6weredeterminedincluding3isoflavonoids:ononin(1)、daidzein4′7diOβDglu

9、coside(2)、genistein4′7diOβDglucoside(3)1benzoicacidglycoside:4OβDglueopyranosyloxybenzoicacid(4)1phenylpropanoid:syringin(5)1cyclitol:sequoyitol(6)theabove6compoundswereisolatedfmA.nanusfthefirsttime.A.mongolicusA.nanusw