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Nodes: 29221,
Authors: 40665,
Journals: 1485,
Outer References: 554040,
Words: 41910
Collection span: 1946 - 2005
View: Overview. Sorted by LCS.
Page 130 of 293: 1 | 101 111 [ 121 122 123 124 125 126 127 128 129 130 ] 131 141 151 161 171 181 191 | 201
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
|---|---|---|---|---|---|
| 12901 | 5 | 17 | 23681 1990 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 112 (17): 6443-6445 AHMED MS; HUDSON CE; TRAEGER JC; GIAM CS; MCADOO DJ ROH2+ FORMATION FROM IONIZED N-HEXYL ETHERS - AN UNEQUIVOCAL DISSOCIATION THROUGH AN ION NEUTRAL COMPLEX IN THE GAS-PHASE | 2 | 13 |
| 12902 | 10 | 21 | 23686 1990 JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY 67 (6): 388-393 SOULIER P; FARINES M; SOULIER J TRITERPENE ALCOHOLS, 4-METHYLSTEROLS AND 4-DESMETHYLSTEROLS OF SAL AND ILLIPE BUTTERS | 2 | 12 |
| 12903 | 7 | 84 | 23688 1990 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 1 (1): 72-84 GRESE RP; CERNY RL; GROSS ML; SENGE M DETERMINATION OF STRUCTURE AND PROPERTIES OF MODIFIED CHLOROPHYLLS BY USING FAST ATOM BOMBARDMENT COMBINED WITH TANDEM MASS-SPECTROMETRY | 2 | 26 |
| 12904 | 3 | 27 | 23697 1990 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (1): 11-18 GRATTAN TJ; WHITEHURST JS CHIRAL 2,2-DISUBSTITUTED CYCLOHEXANONES - ANNULATION VIA CLAISEN REARRANGEMENT PRODUCTS | 2 | 18 |
| 12905 | 13 | 44 | 23704 1990 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (8): 2199-2205 SUGINOME H; SENBOKU H; YAMADA S PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .112. TRANSFORMATION OF STEROIDS INTO RING-A-AROMATIZED STEROIDS AND 19-NORSTEROIDS INVOLVING A REGIOSELECTIVE BETA-SCISSION OF ALKOXYL RADICALS - SYNTHESIS OF 2 MARINE NATURAL-PRODUCTS, 19-NOR-5-ALPHA-CHOLESTAN-3-BETA-OL AND 19-NORCHOLEST-4-EN-3-ONE, AND NEW SYNTHESIS OF ESTRONE AND 19-NORTESTOSTERONE | 2 | 10 |
| 12906 | 5 | 21 | 23709 1990 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (10): 2771-2773 IHARA M; TANIGUCHI N; YASUI K; FUKUMOTO K HOMOCHIRAL SYNTHESES OF (-)-DIHYDROCORYNANTHEOL | 2 | 9 |
| 12907 | 1 | 38 | 23717 1990 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (11): 1825-1828 PEERBOOM RAL; INGEMANN S; NIBBERING NMM; LIEBMAN JF PROTON AFFINITIES AND HEATS OF FORMATION OF THE IMINES CH2=NH, CH2=NME AND PHCH=NH | 2 | 67 |
| 12908 | 7 | 87 | 23723 1990 KHIMIYA PRIRODNYKH SOEDINENII (2): 147-165 CHOMMADOV BC; YUSUPOV MK; SADYKOV AS PHOTOCHEMICAL ISOMERS OF TROPOLONE ALKALOIDS | 2 | 4 |
| 12909 | 4 | 11 | 23726 1990 KHIMIYA PRIRODNYKH SOEDINENII (2): 230-234 GRISHKOVETS VI; LOLOIKO AA; SHASHKOV AS; CHIRVA VY TRITERPENE GLYCOSIDES OF HEDERA-TAURICA .5. STRUCTURE OF HEDEROSIDE-C AND HEDEROSIDE-E1 FROM CRIMEAN IVY BERRIES | 2 | 4 |
| 12910 | 12 | 89 | 23729 1990 KHIMIYA PRIRODNYKH SOEDINENII (4): 429-443 KRAVETS SD; VOLLERNER YS; GOROVITS MB; ABUBAKIROV NK STEROIDS OF SPIROSTANE AND FUROSTAN SERIES OF ALLIUM PLANTS | 2 | 5 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12911 | 5 | 17 | 23739 1990 LIPIDS 25 (4): 230-234 XU S; PATTERSON GW STEROL COMPOSITION OF THE PHYTOLACCACEAE AND CLOSELY RELATED FAMILIES | 2 | 4 |
| 12912 | 9 | 262 | 23763 1990 NATURAL PRODUCT REPORTS 7 (1): 61-84 FRAGA BM NATURAL SESQUITERPENOIDS | 2 | 18 |
| 12913 | 24 | 255 | 23764 1990 NATURAL PRODUCT REPORTS 7 (6): 459-484 HARRISON DM THE BIOSYNTHESIS OF TRITERPENOIDS, STEROIDS, AND CAROTENOIDS | 2 | 9 |
| 12914 | 7 | 16 | 23771 1990 ORGANIC MASS SPECTROMETRY 25 (3): 161-164 RAMANA DV; SUNDARAM N; GEORGE M ORTHO EFFECTS IN ORGANIC-MOLECULES ON ELECTRON-IMPACT .22. COMPETING OXYGEN TRANSFERS FROM THE NITRO-GROUP TO SULFUR AND THE OLEFINIC DOUBLE-BOND IN 2-NITROPHENYL STYRYL SULFIDES | 2 | 9 |
| 12915 | 6 | 31 | 23779 1990 ORGANIC MASS SPECTROMETRY 25 (9): 446-452 SURIG T; GRUTZMACHER HF CHARGE-REVERSAL MASS-SPECTRA OF ENOLATE IONS OF SOME OPEN-CHAIN AND CYCLIC-KETONES FOR STRUCTURE IDENTIFICATION | 2 | 8 |
| 12916 | 36 | 462 | 23790 1990 PHARMAZIE 45 (5): 313-342 SCHOPKE T; HILLER K TRITERPENOID SAPONINS .6. | 2 | 30 |
| 12917 | 1 | 11 | 23793 1990 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 53 (1-4): 211-222 GLEICH E; WARNKE Z ELEMENTAL SULFUR REACTIONS WITH 2-PICOLINE | 2 | 4 |
| 12918 | 6 | 16 | 23800 1990 PHYTOCHEMISTRY 29 (3): 969-972 BHUTANI KK; VAID RM; ALI M; KAPOOR R; SOODAN SR; et al. INVESTIGATIONS OF MEDICINAL-PLANTS .12. STEROIDAL ALKALOIDS FROM HOLARRHENA-ANTIDYSENTERICA | 2 | 3 |
| 12919 | 3 | 9 | 23807 1990 PHYTOCHEMISTRY 29 (5): 1643-1646 ABDELAZIZ A; BRAIN K; BLUNDEN G; CRABB T; BASHIR AK ISOMERIC F-RING DIHYDROXYLATED 22,25-EPOXYFUROSTENE AND SPIROSTENE SAPOGENINS FROM TACCA-LEONTOPETALOIDES | 2 | 4 |
| 12920 | 4 | 15 | 23821 1990 PHYTOCHEMISTRY 29 (8): 2623-2627 ABDELAZIZ A; BRAIN K; SHATALEBI MA; BLUNDEN G; PATEL A; et al. A B-RING CONTRACTED SPIROSTANE FROM TACCA-LEONTOPETALOIDES | 2 | 3 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12921 | 2 | 11 | 23828 1990 PHYTOCHEMISTRY 29 (11): 3601-3604 ALI M; BHUTANI KK; SRIVASTAVA TN INVESTIGATIONS OF MEDICINAL-PLANTS .14. TRITERPENOIDS FROM SYMPLOCOS-RACEMOSA BARK | 2 | 6 |
| 12922 | 3 | 12 | 23832 1990 PHYTOCHEMISTRY 29 (12): 3903-3905 LIN CN; CHUNG MI; LU CM THE CONSTITUENTS OF FORMOSAN RHAMNUS SPECIES .4. ANTHRAQUINONES FROM RHAMNUS-FORMOSANA | 2 | 13 |
| 12923 | 2 | 9 | 23838 1990 PLANTA MEDICA 56 (1): 98-100 ZHANG DM; YU DQ STRUCTURE OF TRIPTERYGIC ACID-A - A NEW TRITERPENE OF TRIPTERYGIUM-WILFORDII | 2 | 5 |
| 12924 | 7 | 16 | 23840 1990 PLANTA MEDICA 56 (3): 284-286 SPENGEL S; SCHAFFNER W ACINOSPESIGENIN - A NEW TRITERPENE FROM THE LEAVES OF PHYTOLACCA-ACINOSA | 2 | 3 |
| 12925 | 4 | 23 | 23847 1990 PURE AND APPLIED CHEMISTRY 62 (7): 1259-1262 ELYAKOV GB; STONIK VA; LEVINA EV MARINE TETRACYCLIC ISOPRENOIDS - STRUCTURE AND BIOSYNTHESIS | 2 | 5 |
| 12926 | 7 | 26 | 23860 1990 SYNTHETIC COMMUNICATIONS 20 (8): 1167-1174 PARISH EJ; HONDA H A FACILE SYNTHESIS OF STEROIDAL DELTA(4)-3-KETONES USING PYRIDINIUM CHLOROCHROMATE (PCC) | 2 | 9 |
| 12927 | 3 | 10 | 23861 1990 SYNTHETIC COMMUNICATIONS 20 (9): 1293-1297 CIATTINI PG; MORERA E; ORTAR G AN EFFICIENT PREPARATION OF 6,7-DIDEHYDROESTROGENS | 2 | 8 |
| 12928 | 3 | 24 | 23870 1990 TETRAHEDRON 46 (12): 4421-4428 SUAU R; SILVA MV; VALPUESTA M STRUCTURE AND TOTAL SYNTHESIS OF (-)-MALACITANINE - AN UNUSUAL PROTOBERBERINE ALKALOID FROM CERATOCAPNOS-HETEROCARPA | 2 | 19 |
| 12929 | 1 | 26 | 23872 1990 TETRAHEDRON 46 (16): 5703-5714 ALDULAYYMI JR; BAIRD MS OPTICALLY-ACTIVE DIHYDROPYRANS AND 3-METHYLENETETRAHYDROFURANS FROM CYCLOPROPENYLETHANOL DERIVATIVES | 2 | 7 |
| 12930 | 2 | 16 | 23873 1990 TETRAHEDRON 46 (17): 5955-5966 SUGIMURA T; YOSHIKAWA M; FUTAGAWA T; TAI A DIASTEREODIFFERENTIATING CYCLOPROPANATION OF A CHIRAL ENOL ETHER - A SIMPLE METHOD FOR THE PREPARATION OF OPTICALLY PURE CYCLOPROPYL ETHERS | 2 | 59 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12931 | 3 | 7 | 23895 1990 ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES 45 (1): 83-86 SELDES AM; DELUCA ME; GROS EG; ROVIROSA J; SANMARTIN A; et al. STEROIDS FROM AQUATIC ORGANISMS .19. NEW STEROLS FROM THE ANTARCTIC SPONGE ARTEMISINA-APOLLINIS | 2 | 5 |
| 12932 | 7 | 25 | 23917 1991 ANALYTICA CHIMICA ACTA 242 (1): 37-41 NUZILLARD JM; MASSIOT G COMPUTER-AIDED SPECTRAL ASSIGNMENT IN NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY | 2 | 7 |
| 12933 | 9 | 19 | 23920 1991 ANALYTICA CHIMICA ACTA 247 (2): 211-221 MASSE R; BI HG; PING D STUDIES ON ANABOLIC-STEROIDS .7. ANALYSIS OF URINARY METABOLITES OF FORMEBOLONE IN MAN BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY | 2 | 10 |
| 12934 | 3 | 35 | 23932 1991 APPLIED SPECTROSCOPY 45 (2): 209-217 CHILKOTI A; CASTNER DG; RATNER BD STATIC SECONDARY ION MASS-SPECTROMETRY AND X-RAY PHOTOELECTRON-SPECTROSCOPY OF DEUTERIUM-SUBSTITUTED AND METHYL-SUBSTITUTED POLYSTYRENE | 2 | 40 |
| 12935 | 1 | 5 | 23956 1991 BIOLOGICAL MASS SPECTROMETRY 20 (11): 693-698 GIORDANO G; PETERSON G; MCMURRAY WJ; SHYAM K; SARTORELLI AC THE ELECTRON-IMPACT, CHEMICAL IONIZATION AND FAST-ATOM-BOMBARDMENT POSITIVE-ION MASS-SPECTRA OF 1,2-BIS(SULFONYL)METHYLHYDRAZINES | 2 | 3 |
| 12936 | 5 | 19 | 23960 1991 BIOORGANICHESKAYA KHIMIYA 17 (8): 1123-1128 ILYIN SG; SHARIPOV VF; STONIK VA; ANTIPIN MY; STRUCHKOV YT; et al. THE CRYSTAL AND MOLECULAR-STRUCTURE OF 23(S)-ACETOXY-9-BETA-HOLOST-7-EN-3-BETA-OL AND STEREOCHEMICAL PECULIARITIES OF THE DOUBLE-BOND MIGRATION FROM POSITION-7(8) TO POSITION-8(9) AND POSITION-(11) IN TRITERPENOIDS OF THE HOLOSTANE ROW | 2 | 2 |
| 12937 | 2 | 50 | 23966 1991 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE (3): 397-406 GENARD S; PATIN H STUDIES RELATED TO FATTY-ACID DESATURATION .1. PREPARATION OF METHYL-SUBSTITUTED NONANOLS, NONYL BROMIDES AND TOTAL SYNTHESIS OF NEW BRANCHED OLEIC ACIDS | 2 | 14 |
| 12938 | 5 | 23 | 23978 1991 CARBOHYDRATE RESEARCH 211 (2): 279-286 CHAPELLE S; VERCHERE JF A C-13-NMR STUDY OF THE TUNGSTATE AND MOLYBDATE COMPLEXES OF PERSEITOL, GALACTITOL, AND D-MANNITOL | 2 | 15 |
| 12939 | 0 | 1 | 23980 1991 CHEMICAL & ENGINEERING NEWS 69 (22): 28-31 BAUM RM STANFORDS DJERASSI,CARL WINS 1992 PRIESTLEY MEDAL | 2 | 0 |
| 12940 | 8 | 13 | 23987 1991 CHEMICAL & PHARMACEUTICAL BULLETIN 39 (7): 1908-1910 TAKESHITA T; YOKOYAMA K; YI D; KINJO J; NOHARA T STUDIES ON THE LEGUMINOUS PLANTS .27. 4 NEW AND 12 KNOWN SAPOGENOLS FROM SOPHORAE-SUBPROSTRATAE RADIX | 2 | 8 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12941 | 7 | 13 | 23988 1991 CHEMICAL & PHARMACEUTICAL BULLETIN 39 (9): 2271-2276 LOU HX; LI X; ONDA M; KONDA Y; URANO M; et al. STEREOCHEMISTRY OF NOVEL TRITERPENES FROM CYNANCHUM-HANCOKIANUM | 2 | 10 |
| 12942 | 5 | 30 | 23994 1991 CHEMICAL GEOLOGY 93 (1-2): 193-206 YAMAMOTO M; TAGUCHI K; SASAKI K BASIC NITROGEN-COMPOUNDS IN BITUMEN AND CRUDE OILS | 2 | 16 |
| 12943 | 14 | 32 | 24003 1991 CHEMISTRY AND PHYSICS OF LIPIDS 59 (3): 245-253 DAI MC; CHICHE HB; DUZGUNES N; AYANOGLU E; DJERASSI C PHOSPHOLIPID STUDIES OF MARINE ORGANISMS .26. INTERACTIONS OF SOME MARINE STEROLS WITH 1-STEAROYL-2-OLEOYL PHOSPHATIDYLCHOLINE (SOPC) IN MODEL MEMBRANES | 2 | 2 |
| 12944 | 6 | 35 | 24007 1991 CHIRALITY 3 (4): 376-385 SALVADORI P; BERTUCCI C; ROSINI C CIRCULAR-DICHROISM DETECTION IN HPLC | 2 | 34 |
| 12945 | 2 | 14 | 24016 1991 COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY 99 (1): 203-206 GOERKE H; EMRICH R; WEBER K; DUCHENE JC CONCENTRATIONS AND LOCALIZATION OF BROMINATED METABOLITES IN THE GENUS THELEPUS (POLYCHAETA, TEREBELLIDAE) | 2 | 9 |
| 12946 | 20 | 50 | 24050 1991 HETEROCYCLES 32 (2): 319-328 OHBA M; OHASHI T; FUJII T QUINOLIZIDINES 29 PREPARATION OF (-)-DIHYDRO-CORYNANTHEOL | 2 | 11 |
| 12947 | 3 | 16 | 24051 1991 HETEROCYCLES 32 (5): 985-990 MUKHERJEE R; DASILVA BA; DAS BC; KEIFER PA; SHOOLERY JN STRUCTURE AND STEREOCHEMISTRY OF DIVARICINE, A NEW BISINDOLE ALKALOID FROM STRYCHNOS-DIVARICANS DUCKE | 2 | 9 |
| 12948 | 31 | 103 | 24065 1991 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES 108 (2-3): 137-164 TURECEK F STEREOELECTRONIC EFFECTS IN MASS-SPECTROMETRY | 2 | 14 |
| 12949 | 2 | 8 | 24067 1991 JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 39 (6): 1106-1109 HEDIN PA; PHILLIPS VA CHEMICAL IONIZATION (METHANE) MASS-SPECTROMETRY OF SUGARS AND THEIR DERIVATIVES | 2 | 5 |
| 12950 | 4 | 18 | 24068 1991 JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 39 (11): 1963-1965 HOLLAND PT; MILES CO; MORTIMER PH; WILKINS AL; HAWKES AD; et al. ISOLATION OF THE STEROIDAL SAPOGENIN EPISMILAGENIN FROM THE BILE OF SHEEP AFFECTED BY PANICUM-DICHOTOMIFLORUM TOXICOSIS | 2 | 26 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12951 | 1 | 35 | 24074 1991 JOURNAL OF BIOLOGICAL CHEMISTRY 266 (9): 5629-5633 HAZEN SL; FORD DA; GROSS RW ACTIVATION OF A MEMBRANE-ASSOCIATED PHOSPHOLIPASE-A2 DURING RABBIT MYOCARDIAL-ISCHEMIA WHICH IS HIGHLY SELECTIVE FOR PLASMALOGEN SUBSTRATE | 2 | 136 |
| 12952 | 12 | 35 | 24104 1991 JOURNAL OF LIPID RESEARCH 32 (7): 1215-1227 WILSON WK; WHEELER ME; PINKERTON FD; STPYREK J; SCHROEPFER GJ INHIBITORS OF STEROL SYNTHESIS - CHARACTERIZATION OF BETA,GAMMA-UNSATURATED ANALOGS OF 3-BETA-HYDROXY-5-ALPHA-CHOLEST-8(14)-EN-15-ONE AND THEIR EFFECTS ON 3-HYDROXY-3-METHYLGLUTARYL COENZYME-A REDUCTASE-ACTIVITY IN CHO-K1 CELLS | 2 | 10 |
| 12953 | 9 | 20 | 24124 1991 JOURNAL OF NATURAL PRODUCTS 54 (4): 998-1002 LIN CN; TOME WP; WON SJ NOVEL CYTOTOXIC PRINCIPLES OF FORMOSAN GANODERMA-LUCIDUM | 2 | 27 |
| 12954 | 6 | 20 | 24128 1991 JOURNAL OF NATURAL PRODUCTS 54 (5): 1353-1359 NGASSAPA OD; SOEJARTO DD; CHE CT; PEZZUTO JM; FARNSWORTH NR NEW CYTOTOXIC LUPANE LACTONES FROM KOKOONA-OCHRACEA | 2 | 8 |
| 12955 | 2 | 24 | 24141 1991 JOURNAL OF ORGANIC CHEMISTRY 56 (6): 2091-2096 BEARD RL; MEYERS AI ASYMMETRIC-SYNTHESIS OF THE CORYNANTHEINE ALKALOIDS VIA AN INTRAMOLECULAR BLAISE REACTION - (-)-CORYNANTHEIDOL AND (-)- DIHYDROCORYNANTHEOL | 2 | 18 |
| 12956 | 9 | 27 | 24145 1991 JOURNAL OF ORGANIC CHEMISTRY 56 (8): 2735-2742 WALUK J; HEMMI G; SESSLER JL; MICHL J MAGNETIC CIRCULAR-DICHROISM OF METALLOTEXAPHYRINS | 2 | 8 |
| 12957 | 5 | 21 | 24151 1991 JOURNAL OF ORGANIC CHEMISTRY 56 (15): 4631-4636 HUGEL G; ROYER D; SIGAUT F; LEVY J FLOW THERMOLYSIS REARRANGEMENTS IN THE INDOLE ALKALOID SERIES - 1,2-DEHYDROASPIDOSPERMIDINE | 2 | 7 |
| 12958 | 5 | 50 | 24156 1991 JOURNAL OF ORGANIC CHEMISTRY 56 (24): 6865-6872 SIEGEL C; GORDON PM; ULISS DB; HANDRICK GR; DALZELL HC; et al. SYNTHESIS OF RACEMIC AND OPTICALLY-ACTIVE DELTA-9-TETRAHYDROCANNABINOL (THC) METABOLITES | 2 | 16 |
| 12959 | 7 | 22 | 24170 1991 JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY 38 (5): 639-655 GOUDREAULT D; MASSE R STUDIES ON ANABOLIC-STEROIDS .6. IDENTIFICATION OF URINARY METABOLITES OF STENBOLONE ACETATE (17-BETA-ACETOXY-2-METHYL-5-ALPHA-ANDROST-1-EN-3-ONE) IN HUMAN BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY | 2 | 4 |
| 12960 | 1 | 35 | 24181 1991 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (12): 4558-4563 DOERING WV; BIRLADEANU L; CHENG XH; KITAGAWA T; SARMA K 2 FACTORS IN THERMAL CIS-TRANS REARRANGEMENT OF PENTAENES - CONFIGURATION IN (E,E)-OCTAHYDRO-2,2'-BI-3H-NAPHTHYLIDENE - EXTENSIVITY IN 2,2'-BICHOLESTADIENYLIDENES AND 3,3'-BICHOLESTADIENYLIDENES | 2 | 16 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12961 | 4 | 16 | 24187 1991 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (23): 9001-9003 AUDIER HE; MORTON TH BACKSIDE DISPLACEMENT IN THE UNIMOLECULAR GAS-PHASE DECARBOXYLATION OF ALKYL PHENYL CARBONATE RADICAL CATIONS | 2 | 10 |
| 12962 | 3 | 76 | 24191 1991 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 2 (2): 120-124 CHEN LZ; MILLER JM ION-MOLECULE REACTION OF ALKANENITRILES AND TRANSITION-METAL IONS IN THE GAS-PHASE - A STUDY ON FRAGMENTATION MECHANISM OF THE ADDUCTS | 2 | 27 |
| 12963 | 4 | 33 | 24199 1991 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS (19): 1376-1378 MORIMOTO Y; MIKAMI A; SHIRAHAMA H UNPRECEDENTED STABILITY OF DELTA-LACTONES WITH AXIAL SUBSTITUENTS RATHER THAN EQUATORIAL ONES - COMPARISON WITH THE PRELOG-DJERASSI LACTONE DERIVATIVE | 2 | 10 |
| 12964 | 6 | 10 | 24200 1991 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS (23): 1687-1688 BONJOCH J; CASAMITJANA N; GRACIA J; BOSCH J A STEREOSELECTIVE TOTAL SYNTHESIS OF DASYCARPIDAN ALKALOIDS - (+/-)- DASYCARPIDONE, (+/-)-DASYCARPIDOL AND (+/-)-NORDASYCARPIDONE | 2 | 3 |
| 12965 | 7 | 24 | 24208 1991 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (10): 2449-2453 PEISELER B; ROHMER M PROKARYOTIC TRITERPENOIDS - (22R,32R)-34,35-DINORBACTERIOHOPANE-32,33-DIOLS FROM ACETOBACTER-ACETI SSP XYLINUM - NEW BACTERIOHOPANE DERIVATIVES WITH SHORTENED SIDE-CHAIN | 2 | 15 |
| 12966 | 2 | 41 | 24212 1991 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (12): 2919-2934 WATANABE H; MORI K TRITERPENOID TOTAL SYNTHESIS .2. SYNTHESIS OF GLYCINOECLEPIN-A, A POTENT HATCHING STIMULUS FOR THE SOYBEAN CYST NEMATODE | 2 | 27 |
| 12967 | 9 | 45 | 24236 1991 LIEBIGS ANNALEN DER CHEMIE (7): 633-641 ANTUS S; BAITZGACS E; SNATZKE G; TOTH TS SYNTHESIS AND CIRCULAR-DICHROISM OF STEROIDS WITH A 1,4-BENZODIOXANE CHROMOPHORE - ON THE ABSOLUTE-CONFIGURATION OF (-)-SILANDRIN | 2 | 8 |
| 12968 | 6 | 102 | 24251 1991 MASS SPECTROMETRY REVIEWS 10 (3): 179-224 YINON J FORENSIC APPLICATIONS OF MASS-SPECTROMETRY | 2 | 9 |
| 12969 | 1 | 20 | 24253 1991 MEDICAL JOURNAL OF AUSTRALIA 154 (4): 230-233 HANDELSMAN DJ BRIDGING THE GENDER-GAP IN CONTRACEPTION - ANOTHER HURDLE CLEARED | 2 | 3 |
| 12970 | 11 | 43 | 24263 1991 ORGANIC GEOCHEMISTRY 17 (6): 877-886 PROWSE WG; MAXWELL JR HIGH-MOLECULAR-WEIGHT CHLORINS IN A LACUSTRINE SHALE | 2 | 33 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12971 | 7 | 12 | 24275 1991 ORGANIC MASS SPECTROMETRY 26 (7): 669-670 BURINSKY DJ; DUNPHY R; ALVESSANTANA JD; COTTER ML GAS-PHASE NEGATIVE-ION HETERO RETRO-DIELS-ALDER REACTION | 2 | 4 |
| 12972 | 11 | 29 | 24284 1991 ORGANIC MASS SPECTROMETRY 26 (12): 1061-1064 VEITH HJ; GROSS JH ALKANE LOSS FROM COLLISIONALLY ACTIVATED ALKYLMETHYLENEAMMONIUM IONS | 2 | 6 |
| 12973 | 1 | 17 | 24290 1991 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 55 (1-4): 9-17 GLEICH E; WARNKE Z ELEMENTAL SELENIUM REACTIONS WITH 4-PICOLINE | 2 | 5 |
| 12974 | 3 | 10 | 24296 1991 PHYTOCHEMISTRY 30 (2): 541-543 MISRA TN; SINGH RS; PANDEY HS ALIPHATIC-COMPOUNDS FROM ADENOCALYMMA-ALLIACEUM LEAVES | 2 | 5 |
| 12975 | 4 | 13 | 24297 1991 PHYTOCHEMISTRY 30 (2): 633-636 NAKANO K; MIDZUTA Y; HARA Y; MURAKAMI K; TAKAISHI Y; et al. THE CONSTITUENTS OF YUCCA-GLORIOSA .3. 12-KETO STEROIDAL GLYCOSIDES FROM THE CAUDEX OF YUCCA-GLORIOSA | 2 | 7 |
| 12976 | 2 | 9 | 24301 1991 PHYTOCHEMISTRY 30 (4): 1221-1223 PARSONS IC; GRAY AI; LAVAUD C; MASSIOT G; WATERMAN PG SECO RING-A TRITERPENE ACIDS FROM THE RESIN OF DACRYODES-NORMANDII | 2 | 7 |
| 12977 | 3 | 11 | 24305 1991 PHYTOCHEMISTRY 30 (4): 1333-1336 FANG JM; TSAI WY; CHENG YS SERRATENE TRITERPENES FROM PINUS-ARMANDII BARK | 2 | 19 |
| 12978 | 3 | 11 | 24306 1991 PHYTOCHEMISTRY 30 (4): 1339-1341 CUERVO AC; BLUNDEN G; PATEL AV CHLOROGENONE AND NEOCHLOROGENONE FROM THE UNRIPE FRUITS OF SOLANUM-TORVUM | 2 | 4 |
| 12979 | 6 | 17 | 24315 1991 PHYTOCHEMISTRY 30 (9): 3057-3061 AHMAD VU; BAQAI FT; FATIMA I; AHMAD R A SPIROSTANOL GLYCOSIDE FROM CESTRUM-NOCTURNUM | 2 | 7 |
| 12980 | 8 | 21 | 24319 1991 PHYTOCHEMISTRY 30 (10): 3389-3393 MAHATO SB TRITERPENOID SAPONINS FROM MEDICAGO-HISPIDA | 2 | 12 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12981 | 8 | 26 | 24322 1991 PHYTOCHEMISTRY 30 (11): 3717-3720 SUNG TV; PETERKATALINIC J; ADAM G A BIDESMOSIDIC TRITERPENOID SAPONIN FROM SCHEFFLERA-OCTOPHYLLA | 2 | 10 |
| 12982 | 2 | 46 | 24336 1991 PROTEINS-STRUCTURE FUNCTION AND GENETICS 11 (4): 314-328 MOON JB; HOWE WJ COMPUTER DESIGN OF BIOACTIVE MOLECULES - A METHOD FOR RECEPTOR-BASED DENOVO LIGAND DESIGN | 2 | 124 |
| 12983 | 6 | 13 | 24340 1991 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 5 (7): 330-335 BOUKOBBAL B; LEFEVRE O; LONGEVIALLE P; BOUCHOUX G THE ELECTRON-INDUCED FRAGMENTATION OF LARGE RING CYCLOALKYLAMINES - INTRAMOLECULAR REACTIONS BETWEEN RADICAL AND IMMONIUM WITHIN DISTONIC IONS | 2 | 3 |
| 12984 | 2 | 28 | 24380 1991 TETRAHEDRON LETTERS 32 (6): 819-822 HICKMAN DN; WALLACE TW; WARDLEWORTH JM THE PREPARATION OF ALPHA-TETRALONES FROM BENZOCYCLOBUTENONES VIA SEQUENTIAL THERMAL ELECTROCYCLIC REACTIONS | 2 | 17 |
| 12985 | 1 | 14 | 24386 1991 TETRAHEDRON LETTERS 32 (33): 4179-4182 ADAM P; TRENDEL JM; ALBRECHT P; CONNAN J NOVEL THIOPHENE DERIVED FROM HIGHER-PLANT TRITERPENES IN SEDIMENTS | 2 | 7 |
| 12986 | 3 | 10 | 24388 1991 TETRAHEDRON LETTERS 32 (38): 5081-5084 LEVY J; SOUFYANE M; MIRAND C; DEMAINDREVILLE MD; ROYER D OXIDATIVE FUNCTIONALIZATION OF SOME ASPIDOSPERMA ALKALOIDS WITH TRIFLUOROACETIC-ANHYDRIDE | 2 | 10 |
| 12987 | 2 | 10 | 24391 1991 TETRAHEDRON LETTERS 32 (48): 7079-7082 ISHIZAKI M; HOSHINO O; IITAKA Y A 1ST TOTAL SYNTHESIS OF MONTANINE-TYPE AMARYLLIDACEAE ALKALOIDS, (+/- )-COCCININE, (+/-)-MONTANINE, AND (+/-)-PANCRACINE | 2 | 13 |
| 12988 | 2 | 21 | 24396 1991 THEOCHEM-JOURNAL OF MOLECULAR STRUCTURE 76: 191-203 ELYASHBERG ME; SEROV VV; MARTIROSYAN ER; ZLATINA LA; KARASEV YZ; et al. AN EXPERT SYSTEM FOR MOLECULAR-STRUCTURE ELUCIDATION BASED ON SPECTRAL DATA | 2 | 4 |
| 12989 | 5 | 14 | 24412 1992 ACTA CHIMICA SINICA 50 (12): 1192-1199 ZHOU WS; SUN LQ; PAN XF SYNTHESIS OF STEROIDAL PLANT-GROWTH REGULATORS .23. STEREOSELECTIVE SYNTHESIS OF CRINOSTEROL AND BRASSICASTEROL FROM HYODEOXYCHOLIC ACID | 2 | 2 |
| 12990 | 2 | 41 | 24428 1992 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH 31 (9): 1190-1192 ESSER P; BUSCHMANN H; MEYERSTORK M; SCHARF HD TRANS-2-TERT-BUTYLCYCLOHEXANOL, A SIMPLE SELECTIVELY OPTIMIZED CYCLOHEXANOL AUXILIARY | 2 | 21 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 12991 | 2 | 51 | 24435 1992 BIOCHEMICAL PHARMACOLOGY 44 (9): 1717-1724 MORGAN P; MAGGS JL; PAGE PCB; PARK BK OXIDATIVE DEHALOGENATION OF 2-FLUORO-17-ALPHA-ETHYNYLOESTRADIOL INVIVO - A DISTAL STRUCTURE-METABOLISM RELATIONSHIP OF 17-ALPHA-ETHYNYLATION | 2 | 7 |
| 12992 | 2 | 14 | 24449 1992 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE 129 (2): 191-198 TAILLADES J; GARREL L; LAGRIFFOUL PH; COMMEYRAS A ENANTIOSELECTIVE HYDRATION OF ALPHA-AMINONITRILES WITH CHIRAL KETONIC IMMOBILIZED CATALYST | 2 | 8 |
| 12993 | 3 | 56 | 24456 1992 CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 70 (1): 158-164 TSANTRIZOS YS; FOLKINS PL; BRITTEN JF; HARPP DN; OGILVIE KK APPROACHES TOWARDS THE SYNTHESIS OF A SULFUR ANALOG OF ERGOSTEROL PEROXIDE | 2 | 6 |
| 12994 | 3 | 19 | 24464 1992 CHEMICAL & PHARMACEUTICAL BULLETIN 40 (4): 935-941 SHIBATA K; TAKEGAWA S; KOIZUMI N; YAMAKOSHI N; SHIMAZAWA E ANTIANDROGEN .1. 2-AZAPREGNANE AND 2-OXAPREGNANE STEROIDS | 2 | 16 |
| 12995 | 2 | 19 | 24471 1992 CHEMICAL & PHARMACEUTICAL BULLETIN 40 (12): 3138-3141 AMIMOTO K; YOSHIKAWA K; ARIHARA S TRITERPENOID SAPONINS OF AQUIFOLIACEOUS PLANTS .8. ILEXOSIDES XXIX-XXXII FROM THE LEAVES OF ILEX-ROTUNDA THUNB | 2 | 8 |
| 12996 | 3 | 17 | 24485 1992 CHEMISTRY LETTERS (6): 1101-1104 MIYASHITA M; HOSHINO M; YOSHIKOSHI A; KAWAMINE K; YOSHIHARA K; et al. SYNTHESIS OF THE PRELOG-DJERASSI LACTONE AND PROTOMYCINOLIDE-IV BASED ON THE STEREOSPECIFIC METHYLATION OF GAMMA,DELTA-EPOXY ACRYLATES BY TRIMETHYLALUMINUM | 2 | 9 |
| 12997 | 3 | 41 | 24504 1992 ENERGY & FUELS 6 (1): 83-96 MOJELSKY TW; IGNASIAK TM; FRAKMAN Z; MCINTYRE DD; LOWN EM; et al. STRUCTURAL FEATURES OF ALBERTA OIL SAND BITUMEN AND HEAVY OIL ASPHALTENES | 2 | 37 |
| 12998 | 5 | 17 | 24527 1992 HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY 15 (12): 791-794 HAZAI I; GALVEZSINIBALDI A; PHILP RP IDENTIFICATION OF PENTACYCLIC TRITERPENES BY GC-MS-MS | 2 | 4 |
| 12999 | 5 | 41 | 24537 1992 INORGANIC CHEMISTRY 31 (4): 648-652 CHAPELLE S; VERCHERE JF W-183 NMR-STUDIES OF TUNGSTATE COMPLEXES OF CARBOHYDRATES .1. CHARACTERIZATION OF 2 STRUCTURAL TYPES IN THE ALDITOL SERIES - EVIDENCE THAT THE TUNGSTATE AND MOLYBDATE THREO COMPLEXES ARE NOT HOMOLOGOUS | 2 | 18 |
| 13000 | 4 | 39 | 24544 1992 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES 115 (2-3): 205-218 BATEMAN RH; BROWN J; LEFEVERE M; FLAMMANG R; VANHAVERBEKE Y APPLICATIONS IN GASEOUS ION AND NEUTRAL CHEMISTRY USING A 6-SECTOR MASS-SPECTROMETER | 2 | 93 |
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