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1.
STRUCTURALMODIFICATIONOF11-ISOPROPYLIDENEendo-TRICYCLO[6.2.1.0 ̄(2,7)]UNDECA-4,9-DIENE-3,6-DIONETOIMPROVETHESTABILITY¥XiaoPeiG...  相似文献   

2.
STUDYONREDUCTIONMECHANiSMOF1,5-DIAMINO-4.8-DIHYDROXYANTHRAQUINONEELECTROLYSISChunAnMA(ChemicalEngineeringDepartment,ZhejiangU...  相似文献   

3.
SYNTHESIS OF 4-S-(1"-ARYL-TETRAZOLE-5"-YL)-4-DEOXY-4'-DEMETHYL-EPIPODOPHYLLOTOXIN ANALOGUES¥KuanKeLU;FangMinLIUandYaoZuCHEN(D...  相似文献   

4.
STUDIESONTHESYNTHESISANDREACTIONSOFN-(1-OXO-4-CARBONYL-2,6,7-TRIOXA-1-PHOSPHABICYCLO[2.2.2]OCTANE)-N’-ARYLTHIOUREASYuGuiLI;Xu...  相似文献   

5.
THESYNTHESISOF4,5-BIS(4'-BROMOBENZYLTHIO)-1,3-DITHIOLE-2-THIONEWITHONEDIMENSIONALINTERMOLECULARINTERACTIONS¥FangQI(Instituteo...  相似文献   

6.
BIOTRANSFORMATIONOF2α,5α,10β,14β-TETRA-ACETOXY-4(20),11-TAXADIENE BY THE FUNGIJS CUNNINGHAMELLA ECHINULATAShangHutHU;XuFangTI...  相似文献   

7.
EXPERIMENTALSTUDIESONANEWCHEMICALOSCILLATINGREACTIONSYSTEMOFPYRUVICACID-BrO_3 ̄--H_2SO_4-[CuL] ̄(2+)¥LiangZHAO;ChangChunWU;Chua...  相似文献   

8.
SYNTHESIS OF 4-S-(4",5"-DIARYL-1",2",4"-TRIAZOLE-3"-YL)-4-DEOXY-4'-DEMETHYL-EPIPODOPHYLLOTOXIN ANALOGUES¥FangMinLIU;KuanKeLU;...  相似文献   

9.
STUDIESONTHESYNTHESISOFSINULARIOL-D,SINULARIOL-AANDSINULARICACID-A.-SYNTHESISOF(5R)-7,7-DIMETHOXY-5-[1-(2-TERT-BUTYLDIPHENYLS...  相似文献   

10.
MICROWAVEEFFECTSONTHEOXIDATIVECOUPLINGOFMIETHANEOVERLi_2SO_4/BaCe_(0.93)La_(0.07)O_3¥ChangLinCHEN;PinJieHONG;ShuShanDAI;Guang...  相似文献   

11.
SYNTHESIS OF 5-SUBSTITUTED-2-CHLORO-6-METHYL-4, 7-DIOXOBENZOTHIAZOLE DERIVATIVES¥CuiHuaLIU;BinLU;JingLingZHANG(Instituteoforg...  相似文献   

12.
TOTALSYNTHESISOF3α,4α-OXIDOAGAROFURANAND(-)-3β,4α-DIHYDROXY-β-DIHYDROAGAROFURANFaJunNAN;XinCHEN;ZhaoMingXIONG;TongShuangLI;Yu...  相似文献   

13.
ENEWHETEROCYCLICSYSTEMSYNTHESISVI.THECYCLOADDITIONDERIVATIVESOF1,5-BENZOTHIAZEPINEAND1,5-BENZODIAZEPINE¥JiaXiXU;ShengJIN(Depa...  相似文献   

14.
6-0-DEMETHYL-(19S)-DIHYDROETORPHINE, A NEW SYNTHETIC COMPOUND, ISOLATED FROM CRUDE DIHYDROETORPHINE AS A MINOR BY-PRODUCT6-0-...  相似文献   

15.
UNUSUAL FORMATION OF ORGANO-NEODYMIUM AND -SAMARIUM CATIOHS AND X-RAY STRUCTURE OF[(MeOCH_2CH_2C_5H_4)_2Sm(thf)][Co(CO)_4]UNUSUA...  相似文献   

16.
STUDIESONGLYCOSIDESXVII─STEREOSELECTIVESYNTHESISOF(2,6-DIMETIIOXY-4-ETHOXYCARBONYL)PHENYL6-O-ACETYL-2,3,4-O-BENZYL-β-D-GLUCOP...  相似文献   

17.
ANOVELREACTIONBETWEENGe-GeANDFe-FeBONDSINCOMPLEX(Me_2GeGeMe_2)[(η~5-C_5H_4)Fe(CO)]_2(μ-CO)_2ANDCRYSTALSTRUCTUREOFTHEPRODUCT¥XiuT?..  相似文献   

18.
SOLID STATE SYNTHESIS AND CRYSTAL STRUCTURE OF THE CLUSTER COMPOUND[MwS_4Cu_3(PPh_3)_3Cl](Mw=0,56W+0.44M0)SOLIDSTATESYNTHESISAN...  相似文献   

19.
QUANTUM CHEMICAL STUDY ON THE THERMOLYSES OF 1,5-CYCLOOCTADIENE AND 4-VINYLCYCLOHEXENE¥SanGuo;HONGShenWANG(DepartmentofChemis...  相似文献   

20.
 ̄1HAND ̄(13)CNMRSTUDYOFINCLUSIONCOMPLEXATIONOFDSSWITHβ-CYCLODEXTRIN¥QingXiangGUO;TanREN;ZiZhongLIandYouChengLIU(NationalLabora...  相似文献   

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