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Nodes: 29221,
Authors: 40665,
Journals: 1485,
Outer References: 554040,
Words: 41910
Collection span: 1946 - 2005
View: Overview. Sorted by date.
Page 241 of 293: 1 101 | 201 211 221 231 [ 241 242 243 244 245 246 247 248 249 250 ] 251 261 271 281 291
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
|---|---|---|---|---|---|
| 24001 | 3 | 13 | 24267 1991 MAR [15] ORGANIC MASS SPECTROMETRY 26 (3): 132-134 IBANEZ AF; IGLESIAS GYM ELECTRON-IMPACT MASS-SPECTROMETRY OF SOME 3-SUBSTITUTED 1,2,3,4-TETRAHYDROISOQUINOLINES | 0 | 0 |
| 24002 | 5 | 11 | 24268 1991 MAR [15] ORGANIC MASS SPECTROMETRY 26 (3): 151-153 DEMIREV PA; HANDJIEVA N; SAADI H; POPOV SS; RESHETOVA OS; et al. AMMONIA DESORPTION CHEMICAL IONIZATION MASS-SPECTROMETRY OF SOME CYCLOPENTANE IRIDOID GLUCOSIDES | 0 | 7 |
| 24003 | 8 | 170 | 24333 1991 MAR [15] PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE 196 (3): 235-252 SCHROEDER F; JEFFERSON JR; KIER AB; KNITTEL J; SCALLEN TJ; et al. MEMBRANE CHOLESTEROL DYNAMICS - CHOLESTEROL DOMAINS AND KINETIC POOLS | 7 | 193 |
| 24004 | 6 | 21 | 24338 1991 MAR [15] RAPID COMMUNICATIONS IN MASS SPECTROMETRY 5 (3): 124-127 BRYANT DK; ORLANDO R LOCATION OF UNSATURATED POSITIONS IN PHOSPHATIDYL CHOLINES BY CONSECUTIVE-REACTION MONITORING | 4 | 15 |
| 24005 | 1 | 6 | 24344 1991 MAR [15] SOUTH AFRICAN JOURNAL OF CHEMISTRY-SUID-AFRIKAANSE TYDSKRIF VIR CHEMIE 44 (1): 30-31 KAYE PT; WHITTAL RD FRAGMENTATION PATTERNS IN THE MASS-SPECTRA OF 2,3-DIHYDRO-2-PHENYL-1,4-BENZOXAZEPIN-5(4H)-ONES | 1 | 21 |
| 24006 | 2 | 21 | 24354 1991 MAR [15] SYNTHESIS-STUTTGART (3): 228-232 DIMITROV V; STANCHEV S; MILENKOV B; NIKIFOROV T; DEMIREV P PREPARATION OF 1,1-DIPHENYLETHANOLS BY ADDITION OF ORGANOTITANIUM COMPOUNDS TO SUBSTITUTED ACETOPHENONES AND BENZOPHENONES | 0 | 4 |
| 24007 | 1 | 33 | 24025 1991 MAR 18 CURRENT CONTENTS 11: 3-9 GARFIELD E THE 1990 NOBEL-PRIZE WINNERS - A CITATIONIST RETROSPECTIVE | 0 | 1 |
| 24008 | 2 | 33 | 24072 1991 MAR 20 JOURNAL OF APPLIED POLYMER SCIENCE 42 (6): 1701-1709 SHOGREN RL; GREENE RV; WU YV COMPLEXES OF STARCH POLYSACCHARIDES AND POLY(ETHYLENE COACRYLIC ACID) - STRUCTURE AND STABILITY IN SOLUTION | 0 | 31 |
| 24009 | 1 | 35 | 24074 1991 MAR 25 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 |
| 24010 | 5 | 13 | 24366 1991 MAR 25 TETRAHEDRON 47 (12-13): 2337-2350 CHAKRAVARTY AK; DAS B; MUKHOPADHYAY S PERACID OXIDATION-PRODUCTS OF SWERTANONE, THE NOVEL TRITERPENE OF SWERTIA-CHIRATA | 5 | 12 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24011 | 6 | 46 | 24176 1991 MAR 27 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (7): 2598-2610 OVERMAN LE; ROBERTSON GM; ROBICHAUD AJ USE OF AZA-COPE REARRANGEMENT MANNICH CYCLIZATION REACTIONS TO ACHIEVE A GENERAL ENTRY TO MELODINUS AND ASPIDOSPERMA ALKALOIDS - STEREOCONTROLLED TOTAL SYNTHESES OF (+/-)-DEOXOAPODINE, (+/-)- MELOSCINE, AND (+/-)-EPIMELOSCINE AND A FORMAL SYNTHESIS OF (+/-)-1-ACETYLASPIDOALBIDINE | 3 | 25 |
| 24012 | 1 | 32 | 24142 1991 MAR 29 JOURNAL OF ORGANIC CHEMISTRY 56 (7): 2326-2332 MCCLURE CK; JUNG KY PENTACOVALENT OXAPHOSPHORANE CHEMISTRY IN ORGANIC-SYNTHESIS .2. TOTAL SYNTHESES OF (+/-)-TRANS-NEOCNIDILIDE AND (+/-)-CIS-NEOCNIDILIDE | 0 | 13 |
| 24013 | 23 | 55 | 24143 1991 MAR 29 JOURNAL OF ORGANIC CHEMISTRY 56 (7): 2357-2363 GINER JL; DJERASSI C BIOSYNTHETIC-STUDIES OF MARINE LIPIDS .33. BIOSYNTHESIS OF DINOSTEROL, PERIDINOSTEROL, AND GORGOSTEROL - UNUSUAL PATTERNS OF BIOALKYLATION IN DINOFLAGELLATE STEROLS | 15 | 15 |
| 24014 | 0 | 72 | 24194 1991 APR 1 JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION 198 (7): 1164-1172 ARKOW P ANIMAL CONTROL LAWS AND ENFORCEMENT | 0 | 13 |
| 24015 | 2 | 44 | 24163 1991 APR 10 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 57 (1-3): 405-418 SZYMANSKI M; MACIEJEWSKI A; STEER RP CONCERNING APPARENT INTERSYSTEM CROSSING EFFICIENCIES IN MOLECULES WITH SMALL S1-T1 ENERGY GAPS | 0 | 15 |
| 24016 | 10 | 24 | 24144 1991 APR 12 JOURNAL OF ORGANIC CHEMISTRY 56 (8): 2729-2735 WALUK J; MICHL J THE PERIMETER MODEL AND MAGNETIC CIRCULAR-DICHROISM OF PORPHYRIN ANALOGS | 9 | 32 |
| 24017 | 9 | 27 | 24145 1991 APR 12 JOURNAL OF ORGANIC CHEMISTRY 56 (8): 2735-2742 WALUK J; HEMMI G; SESSLER JL; MICHL J MAGNETIC CIRCULAR-DICHROISM OF METALLOTEXAPHYRINS | 2 | 8 |
| 24018 | 4 | 14 | 23915 1991 APR [15] ANALES DE LA ASOCIACION QUIMICA ARGENTINA 79 (2): 73-76 CABRERA G; OBERTI JC; SELDES AM; GROS EG PHYTOCHEMICAL STUDY OF THE ROOTS OF MANDEVILLA-PENTLANDIANA - STEROL PEROXIDES AND LIGNANES | 0 | 1 |
| 24019 | 2 | 12 | 23968 1991 APR [15] BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 40 (4): 859-863 KUTNEVICH IA; RESHETOVA IG; CHERNOBUROVA EI; KAMERNITSKII AV SYNTHESIS OF 23-KETOCHOLESTANE DERIVATIVES WITH DIFFERENT SIDE-CHAIN LENGTHS (ASTEROSAPOGENIN ANALOGS) | 0 | 0 |
| 24020 | 5 | 21 | 23974 1991 APR [15] CANADIAN JOURNAL OF APPLIED SPECTROSCOPY 36 (2): 33-40 BASIC C; HARRISON AG A MASS-SPECTRAL STUDY OF SOME C10H16 MONOTERPENES | 1 | 4 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24021 | 1 | 23 | 23985 1991 APR [15] CHEMICAL & PHARMACEUTICAL BULLETIN 39 (4): 964-968 TAKEDA A; SUZUKI E; KAMEI K; NAKATA H DETECTION AND IDENTIFICATION OF LOLINE AND ITS ANALOGS IN HORSE URINE | 0 | 2 |
| 24022 | 6 | 113 | 24000 1991 APR [15] CHEMISCHE BERICHTE 124 (4): 849-859 QUAST H; LEYBACH H SYNTHESIS OF A CHIRAL, NONRACEMIC AZIRIDINONE (ALPHA-LACTAM) | 0 | 11 |
| 24023 | 4 | 14 | 24008 1991 APR [15] COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 56 (4): 886-904 VYSTRCIL A; KRECEK V; PROTIVA J; BUDESINSKY M TRITERPENES .93. ANHYDROBETULIN AND ITS DERIVATIVES | 0 | 1 |
| 24024 | 1 | 48 | 24033 1991 APR [15] EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 26 (3): 261-271 DEBART F; GOSSELIN G; RAYNER B; LEBER P; AUCLAIR C; et al. SYNTHESIS, DNA-BINDING PROPERTIES AND BIOLOGICAL EVALUATION OF NOVEL OLIGO-META-BENZAMIDES RELATED TO NETROPSIN | 0 | 1 |
| 24025 | 15 | 50 | 24041 1991 APR [15] GEOCHIMICA ET COSMOCHIMICA ACTA 55 (4): 1065-1081 MOLDOWAN JM; LEE CY; WATT DS; JEGANATHAN A; SLOUGUI NE; et al. ANALYSIS AND OCCURRENCE OF C26-STERANES IN PETROLEUM AND SOURCE ROCKS | 8 | 26 |
| 24026 | 2 | 9 | 24053 1991 APR [15] INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 30 (4): 395-398 PRADHAN BP; CHAKRABORTY S; SINHA RP; SUBBA GC STUDIES ON THE ACTION OF N-BROMOSUCCINIMIDE IN DIMETHYL-SULFOXIDE ON FRIEDELIN .3. | 0 | 2 |
| 24027 | 1 | 25 | 24078 1991 APR [15] JOURNAL OF BIOTECHNOLOGY 18 (1-2): 1-12 BUCHERT J; NEIMELA K OXIDATIVE DETOXIFICATION OF WOOD-DERIVED INHIBITORS BY GLUCONOBACTER-OXYDANS | 0 | 4 |
| 24028 | 6 | 29 | 24103 1991 APR [15] JOURNAL OF LIPID RESEARCH 32 (4): 649-658 IIDA T; TAMARU T; CHANG FC; GOTO J; NAMBARA T POTENTIAL BILE-ACID METABOLITES .18. SYNTHESIS OF STEREOISOMERIC 3,6,12-ALPHA-TRIHYDROXY-5-BETA-CHOLANOIC ACIDS | 0 | 7 |
| 24029 | 2 | 26 | 24165 1991 APR [15] JOURNAL OF PHYSICAL ORGANIC CHEMISTRY 4 (4): 217-224 SARMA GC; MAHANTI MK KINETICS OF OXIDATION OF HYDROCARBONS BY QUINOLINIUM DICHROMATE | 0 | 5 |
| 24030 | 4 | 20 | 24169 1991 APR [15] JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY 38 (4): 441-464 SCHANZER W; GEYER H; DONIKE M METABOLISM OF METANDIENONE IN MAN - IDENTIFICATION AND SYNTHESIS OF CONJUGATED EXCRETED URINARY METABOLITES, DETERMINATION OF EXCRETION RATES AND GAS-CHROMATOGRAPHIC MASS-SPECTROMETRIC IDENTIFICATION OF BIS-HYDROXYLATED METABOLITES | 6 | 24 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24031 | 1 | 12 | 24204 1991 APR [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (4): 939-944 MAEBA I; OSAKA K; MORISHITA N; FUJIOKA K; ITO C C-NUCLEOSIDES .14. SYNTHESIS OF (6S)-6-METHOXY-6-(BETA-D-RIBOFURANOSYL)-PYRAN-3(2H,6H)-ONE AND (6R)-6-METHOXY-6-(BETA-D-RIBOFURANOSYL)PYRAN-3(2H,6H)-ONE - POTENTIAL CHIRAL SYNTHONS, AND 6- (BETA-D-RIBOFURANOSYL)PYRIDAZINE-3-CARBOXAMIDE, A 2-AZANICOTINAMIDE C-NUCLEOSIDE, FROM 6-HYDROXY-6-(2,3,5-TRI-O-BENZOYL-BETA-D-RIBOFURANOSYL)PYRAN-3(2H,6H)-ONE | 0 | 8 |
| 24032 | 1 | 21 | 24235 1991 APR [15] LIEBIGS ANNALEN DER CHEMIE (4): 361-366 AUGUSTINIAK H; FORCHE E; REICHENBACH H; WRAY V; GRAFE U; et al. ISOLATION AND STRUCTURE ELUCIDATION OF ERGOKONIN-A AND ERGOKONIN-B - 2 NEW ANTIFUNGAL STEROL ANTIBIOTICS FROM TRICHODERMA-KONINGII | 1 | 6 |
| 24033 | 3 | 11 | 24240 1991 APR [15] LIPIDS 26 (4): 324-326 CARBALLEIRA NM; RODRIGUEZ J 2 NOVEL PHOSPHOLIPID FATTY-ACIDS FROM THE CARIBBEAN SPONGE GEODIA-GIBBEROSA | 9 | 10 |
| 24034 | 37 | 449 | 24257 1991 APR [15] NATURAL PRODUCT REPORTS 8 (2): 97-147 FAULKNER DJ MARINE NATURAL-PRODUCTS | 21 | 202 |
| 24035 | 2 | 12 | 24261 1991 APR [15] NATURWISSENSCHAFTEN 78 (4): 171-172 UEDA S; IWAHASHI Y HABITAT CLIMATE-DEPENDENT GARDENIEAE IRIDOID PRODUCTIVITY REVEALED THROUGH CALLUS INDUCTION | 0 | 0 |
| 24036 | 5 | 54 | 24269 1991 APR [15] ORGANIC MASS SPECTROMETRY 26 (4): 215-226 NGUYEN TH; CLEZY PS; WILLETT GD; PAUL GL; TANN J; et al. A LASER DESORPTION FOURIER-TRANSFORM MASS-SPECTROMETRIC STUDY OF DIMETHYL 8-ACETYL-3,7,12,17-TETRAMETHYLPORPHYRIN-2,18-DIPROPANOATE | 4 | 28 |
| 24037 | 7 | 43 | 24270 1991 APR [15] ORGANIC MASS SPECTROMETRY 26 (4): 293-297 ERRABALSELLS R COMPARATIVE-STUDY OF THE BEHAVIOR OF 1H-INDAZOLES AND 1-(P-AMINOPHENYL)INDAZOLES UNDER ELECTRON-IMPACT | 0 | 0 |
| 24038 | 9 | 26 | 24271 1991 APR [15] ORGANIC MASS SPECTROMETRY 26 (4): 298-304 MADHUSUDANAN KP; DURANI S; REDDY DM; KAPIL RS; ITAGAKI Y; et al. METASTABLE ION DECOMPOSITION AND COLLISIONAL ACTIVATION MASS-SPECTRA OF 1,2,3-TRIARYLPROPEN-1-ONES | 0 | 0 |
| 24039 | 2 | 33 | 24286 1991 APR [15] ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL 23 (2): 217-+ PODRAZA KF REGIOSPECIFIC ALKYLATION OF CYCLOHEXENONES - A REVIEW | 0 | 2 |
| 24040 | 27 | 125 | 24355 1991 APR [15] SYNTHESIS-STUTTGART (4): 245-262 MARTIN SF; GUINN DE PRELOG-DJERASSI LACTONIC ACID - A TARGET FOR DESIGN AND DEVELOPMENT OF STEREOSELECTIVE SYNTHETIC METHODS | 6 | 31 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24041 | 3 | 12 | 24405 1991 APR [15] ZHURNAL ORGANICHESKOI KHIMII 27 (4): 741-746 POPOVA LA; KOZLOV NG; SHAVYRIN SV SYNTHESIS OF 2,6,6-TRIMETHYLBICYCLO[3.1.1]HEPTANE 4-SUBSTITUTED AMINO DERIVATIVES BASED ON ALPHA-PINENE | 0 | 2 |
| 24042 | 1 | 14 | 24398 1991 APR 19 THERMOCHIMICA ACTA 179: 209-220 NEDELKO VV; ROSHCHUPKIN VP; KURMAZ SV; LARIKOVA TS; LESNIKOVICH AI; et al. THERMAL-DECOMPOSITION OF TETRAZOLE-CONTAINING POLYMERS .2. THERMOLYSIS OF POLY-2-TERT-BUTYL-5-VINYLTETRAZOLE | 0 | 8 |
| 24043 | 5 | 23 | 23978 1991 APR 24 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 |
| 24044 | 9 | 24 | 24177 1991 APR 24 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (9): 3530-3533 ZIMMERMAN MP; DJERASSI C BIOSYNTHETIC-STUDIES OF MARINE LIPIDS .34. STEREOCHEMICAL FEATURES OF THE ENZYMATIC C-METHYLATION ON THE PATH TO ISOFUCOSTEROL AND FUCOSTEROL | 17 | 17 |
| 24045 | 9 | 93 | 24178 1991 APR 24 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (9): 3533-3542 SMITH AB; KONOPELSKI JP; WEXLER BA; SPRENGELER PA QUADRONE STRUCTURAL AND SYNTHETIC STUDIES - TOTAL SYNTHESIS OF NATURAL (-)-QUADRONE, THE (+)-ENANTIOMER, AND THE RACEMATE - CONFORMATIONAL-ANALYSIS, CIRCULAR-DICHROISM, AND DETERMINATION OF ABSOLUTE STEREOCHEMISTRY | 1 | 9 |
| 24046 | 7 | 31 | 24179 1991 APR 24 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (9): 3550-3558 SCHLABACH M; SCHERER G; LIMBACH HH KINETIC HH HD DH DD ISOTOPE EFFECTS ON NONDEGENERATE STEPWISE REVERSIBLE DOUBLE PROTON-TRANSFER REACTIONS - NMR-STUDY OF THE TAUTOMERISM OF MESO-TETRAPHENYLCHLORIN | 20 | 34 |
| 24047 | 1 | 12 | 24146 1991 APR 26 JOURNAL OF ORGANIC CHEMISTRY 56 (9): 2953-2955 CYWIN CL; WEBSTER FX; KALLMERTEN J SYNTHESIS OF (-)-(6R,10R)-MATSUONE - ASSIGNMENT OF RELATIVE STEREOCHEMISTRY TO A PHEROMONE OF MATSUCOCCUS PINE BAST SCALES | 0 | 24 |
| 24048 | 3 | 16 | 24051 1991 MAY 1 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 |
| 24049 | 1 | 35 | 24061 1991 MAY 1 INORGANIC CHEMISTRY 30 (9): 2241-2244 KOBAYASHI N; NUMAO M; KONDO R; NAKAJIMA S; OSA T A PLANAR BINUCLEAR TETRABENZOPORPHYRIN AND ITS DICOPPER DERIVATIVE | 3 | 48 |
| 24050 | 16 | 26 | 24195 1991 MAY 1 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS (9): 646-647 IHARA M; SUZUKI T; KATOGI M; TANIGUCHI N; FUKUMOTO K A STEREOSELECTIVE TOTAL SYNTHESIS OF (+/-)-DELTA-9(12)-CAPNELLENE VIA THE INTRAMOLECULAR DIELS-ALDER APPROACH | 4 | 12 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24051 | 7 | 37 | 24367 1991 MAY 6 TETRAHEDRON 47 (18-19): 2957-2968 NAKANO T; MARTIN A; ALONSO M BUXUS ALKALOIDS .11. THE SYNTHESIS OF CYCLOPROTOBUXINE-A (3-BETA,20S-CHIRALITY) AND ITS 2 ISOMERIC ALKALOIDS WITH 3-BETA,20R-CONFIGURATION AND 3-ALPHA,20R-CONFIGURATION FROM LANOSTEROL | 0 | 1 |
| 24052 | 11 | 21 | 24382 1991 MAY 6 TETRAHEDRON LETTERS 32 (19): 2149-2152 DAURIA MV; PALOMA LG; MINALE L; RICCIO R; DEBITUS C JEREISTEROL-A AND JEREISTEROL-B - 2 3-BETA-METHOXY-SECOSTEROIDS FROM THE PACIFIC SPONGE JEREICOPSIS-GRAPHIDIOPHORA | 10 | 16 |
| 24053 | 9 | 18 | 24180 1991 MAY 8 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 113 (10): 3750-3757 CHRISTIE BD; MUNK ME THE ROLE OF 2-DIMENSIONAL NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY IN COMPUTER-ENHANCED STRUCTURE ELUCIDATION | 19 | 49 |
| 24054 | 6 | 18 | 23952 1991 MAY [15] BIOLOGICAL MASS SPECTROMETRY 20 (5): 292-302 HARVEY DJ; BROWN NK ELECTRON IMPACT-INDUCED FRAGMENTATION OF THE TRIMETHYLSILYL DERIVATIVES OF MONOHYDROXY-HEXAHYDROCANNABINOLS | 0 | 0 |
| 24055 | 2 | 50 | 23966 1991 MAY-JUN [MAY 15] 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 |
| 24056 | 7 | 86 | 23976 1991 MAY [15] CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 69 (5): 779-789 YADAV V; FALLIS AG FREE-RADICAL BASED CYCLOALKANOL SYNTHESIS AND ANNULATION FROM THIOACETAL PRECURSORS | 0 | 21 |
| 24057 | 4 | 24 | 23986 1991 MAY [15] CHEMICAL & PHARMACEUTICAL BULLETIN 39 (5): 1349-1351 OZAKI Y; KIM SW A NEW SYNTHESIS OF THE APORPHINE ALKALOIDS (+/-)-GLAUCINE AND (+/-)- NANTENINE | 1 | 4 |
| 24058 | 3 | 20 | 24001 1991 MAY [15] CHEMISCHE BERICHTE 124 (5): 1265-1270 EGSGAARD H; SULZLE D; SCHWARZ H; CARLSEN L GAS-PHASE THERMOLYSIS .14. ON THE ISOMERIZATION OF DIMETHYL CARBONATE AND ITS MONOTHIO, DITHIO, AND TRITHIO ANALOGS | 0 | 2 |
| 24059 | 2 | 20 | 24009 1991 MAY [15] COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 56 (5): 954-965 DIENER W; FRELEK J; SNATZKE G CD .94. CD OF PRIMARY AMINES AND 1-SUBSTITUTED OR 3-SUBSTITUTED TETRAHYDROISOQUINOLINES IN PRESENCE OF [RH2(O2CCH3)4] | 0 | 3 |
| 24060 | 5 | 31 | 24010 1991 MAY [15] COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 56 (5): 984-990 BARTON DHR; DOLLER D THE FUNCTIONALIZATION OF SATURATED-HYDROCARBONS .18. THE OXIDATION OF PROGESTERONE UNDER GOAGGIII CONDITIONS | 0 | 3 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24061 | 27 | 45 | 24011 1991 MAY [15] COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 56 (5): 1093-1105 SILVA CJ; DJERASSI C STEROLS IN MARINE-INVERTEBRATES .64. ISOLATION, STEREOCHEMISTRY, AND BIOSYNTHESIS OF SORMOSTEROL, A NOVEL CYCLOPROPANE-CONTAINING SPONGE STEROL | 11 | 11 |
| 24062 | 7 | 230 | 24023 1991 MAY [15] COORDINATION CHEMISTRY REVIEWS 108 (2): 115-161 GUNTER MJ; TURNER P METALLOPORPHYRINS AS MODELS FOR THE CYTOCHROMES-P-450 | 5 | 124 |
| 24063 | 0 | 30 | 24039 1991 MAY [15] FUEL 70 (5): 627-633 PRASAD JV; DAS KG; DEREPPE JM STRUCTURAL STUDIES ON COAL USING SOLID-STATE NMR AND MASS-SPECTROMETRY .1. SELECTIVE CLEAVAGE OF ETHER LINKAGES | 1 | 3 |
| 24064 | 6 | 29 | 24042 1991 MAY [15] GEOCHIMICA ET COSMOCHIMICA ACTA 55 (5): 1375-1394 KOHNEN MEL; DAMSTE JSS; KOCKVANDALEN AC; DELEEUW JW DISULFIDE-BOUND OR POLYSULFIDE-BOUND BIOMARKERS IN SULFUR-RICH GEOMACROMOLECULES AS REVEALED BY SELECTIVE CHEMOLYSIS | 7 | 107 |
| 24065 | 2 | 6 | 24054 1991 MAY [15] INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 30 (5): 473-476 YADAV MR; JINDAL DP CERTAIN STEROIDAL (3,4-C)-1',2',5'-OXADIAZOLES | 0 | 2 |
| 24066 | 1 | 21 | 24080 1991 MAY [15] JOURNAL OF CHEMICAL ECOLOGY 17 (5): 811-821 LEQUERE JL; BROSSUT R; NALEPA CA; BONNARD O ISOLATION AND IDENTIFICATION OF 4,6,8-TRIMETHYL-7,9-UNDECADIEN-5-OL, A FEMALE-SPECIFIC COMPOUND, IN TERGAL GLAND SECRETION OF CRYPTOCERCUS-PUNCTULATUS SCUDDER (DICTYOPTERA, CRYPTOCERCIDAE) | 0 | 5 |
| 24067 | 6 | 98 | 24099 1991 MAY-JUN [MAY 15] JOURNAL OF ETHNOPHARMACOLOGY 33 (1-2): 143-157 CHHABRA SC; MAHUNNAH RLA; MSHIU EN PLANTS USED IN TRADITIONAL MEDICINE IN EASTERN TANZANIA .5. ANGIOSPERMS (PASSIFLORACEAE TO SAPINDACEAE) | 0 | 20 |
| 24068 | 6 | 19 | 24117 1991 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 54 (3): 750-754 ATTAURRAHMAN; ABBAS SA; NIGHAT F; AHMED G; CHOUDHARY MI; et al. CHEMICAL-CONSTITUENTS OF ALSTONIA-MACROPHYLLA | 0 | 0 |
| 24069 | 7 | 16 | 24118 1991 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 54 (3): 755-758 SINGH SK; TRIPATHI VJ; SINGH RH A NEW PENTACYCLIC TRITERPENE ACID FROM LANTANA-INDICA | 0 | 5 |
| 24070 | 4 | 11 | 24119 1991 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 54 (3): 830-836 KONOSHIMA T; KOZUKA M; HARUNA M; ITO K CONSTITUENTS OF LEGUMINOUS PLANTS .13. NEW TRITERPENOID SAPONINS FROM WISTARIA-BRACHYBOTRYS | 0 | 28 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24071 | 10 | 19 | 24120 1991 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 54 (3): 873-876 NGOUELA S; TSAMO E; SONDENGAM BL; CONNOLLY JD SPATHODOL, A NEW POLYHYDROXYSTEROL FROM THE LEAVES OF SPATHODEA-CAMPANULATA | 1 | 1 |
| 24072 | 5 | 19 | 24121 1991 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 54 (3): 889-892 RASOOL N; KHAN AQ; AHMAD VU; MALIK A A NEW CYCLOARTANE-TYPE TRITERPENE FROM PENTATROPIS-SPIRALIS | 3 | 4 |
| 24073 | 7 | 22 | 24170 1991 MAY [15] 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 |
| 24074 | 3 | 22 | 24196 1991 MAY 15 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS (10): 692-694 GORDON PM; SIEGEL C; RAZDAN RK AN EXPEDIENT AND EFFICIENT SYNTHESIS OF AN OPTICALLY-ACTIVE TERPENE SYNTHON FOR DELTA-9-CANNABINOIDS | 0 | 3 |
| 24075 | 8 | 30 | 24205 1991 MAY [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (5): 1147-1152 ISAKSSON R; RASHIDIRANJBAR P; SANDSTROM J SYNTHESIS AND CHROMATOGRAPHIC RESOLUTION OF SOME CHIRAL 4-CARBON 2,2'- BRIDGED BIPHENYLS - SOME UNUSUALLY HIGH SELECTIVITY FACTORS | 4 | 8 |
| 24076 | 3 | 38 | 24206 1991 MAY [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (5): 1329-1334 CROUT DHG; DALTON H; HUTCHINSON DW; MIYAGOSHI M STUDIES ON PYRUVATE DECARBOXYLASE - ACYLOIN FORMATION FROM ALIPHATIC, AROMATIC AND HETEROCYCLIC ALDEHYDES | 0 | 36 |
| 24077 | 3 | 43 | 24216 1991 MAY [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (5): 735-741 VAINIOTALO P; SAVOLAINEN PL; AHLGREN M; MALKONEN PJ; VEPSALAINEN J IDENTIFICATION OF THE CONDENSATION PRODUCTS OF 1,2-AMINO AND 1,3-AMINO ALCOHOLS WITH KETO ESTERS BY NMR-SPECTROSCOPY, MASS-SPECTROMETRY AND X-RAY CRYSTALLOGRAPHY STUDIES - OPEN OR RING FORMS | 0 | 5 |
| 24078 | 6 | 102 | 24251 1991 MAY [15] MASS SPECTROMETRY REVIEWS 10 (3): 179-224 YINON J FORENSIC APPLICATIONS OF MASS-SPECTROMETRY | 2 | 9 |
| 24079 | 31 | 134 | 24252 1991 MAY [15] MASS SPECTROMETRY REVIEWS 10 (3): 225-279 BOWEN RD THE CHEMISTRY OF CNH2N+2N+ IONS | 9 | 40 |
| 24080 | 4 | 23 | 24272 1991 MAY [15] ORGANIC MASS SPECTROMETRY 26 (5): 410-415 KONDRAT RW; MORTON TH ION NEUTRAL COMPLEXES FROM PROTONATED PROPYL PHENYL ETHERS - GAS-PHASE SOLVOLYSIS VERSUS ELIMINATION READDITION | 4 | 34 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 24081 | 11 | 45 | 24339 1991 MAY [15] RAPID COMMUNICATIONS IN MASS SPECTROMETRY 5 (5): 245-248 MARTINEZ RI STANDARD REFERENCE SPECTRA FOR TANDEM MASS-SPECTROMETRY QUALITY ASSURANCE, PERFORMANCE EVALUATION AND PROFICIENCY TESTING - TANDEM MASS SPECTROMETERS WHICH USE RF-ONLY MULTIPOLE COLLISION CELLS | 1 | 11 |
| 24082 | 18 | 113 | 24401 1991 MAY [15] USPEKHI KHIMII 60 (5): 982-1004 MIKAYA AI; VARLAMOV AV; ZAIKIN VG; PROSTAKOV NS MASS-SPECTROMETRY OF 9,10-DIHYDROANTHRACENE DERIVATIVES AND HETEROCYCLIC-ANALOGS | 0 | 1 |
| 24083 | 1 | 4 | 24406 1991 MAY [15] ZHURNAL ORGANICHESKOI KHIMII 27 (5): 1022-1024 KOGAN NA; RASKIN LM; VLASOVA MI; KULBITSKAYA SM SYNTHESIS OF DELTA-6-PROGESTERONE, DELTA-1,6-PROGESTERONE AND DELTA-1,6,16-PROGESTERONE | 0 | 0 |
| 24084 | 2 | 21 | 24396 1991 MAY 24 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 |
| 24085 | 3 | 18 | 23919 1991 JUN 1 ANALYTICA CHIMICA ACTA 246 (2): 391-403 SCOTT DR EXPERT SYSTEM FOR ESTIMATES OF MOLECULAR-WEIGHTS OF VOLATILE ORGANIC-COMPOUNDS FROM LOW-RESOLUTION MASS-SPECTRA | 0 | 13 |
| 24086 | 9 | 66 | 23923 1991 JUN 1 ANALYTICAL CHEMISTRY 63 (11): 1098-1109 VANBERKEL GJ; MCLUCKEY SA; GLISH GL ELECTROSPRAY IONIZATION OF PORPHYRINS USING A QUADRUPOLE ION TRAP FOR MASS ANALYSIS | 7 | 116 |
| 24087 | 8 | 33 | 23924 1991 JUN 1 ANALYTICAL CHEMISTRY 63 (11): 1110-1114 BRYANT DK; ORLANDO RC; FENSELAU C; SOWDER RC; HENDERSON LE 4-SECTOR TANDEM MASS-SPECTROMETRIC ANALYSIS OF COMPLEX-MIXTURES OF PHOSPHATIDYLCHOLINES PRESENT IN A HUMAN-IMMUNODEFICIENCY-VIRUS PREPARATION | 5 | 29 |
| 24088 | 0 | 1 | 23980 1991 JUN 3 CHEMICAL & ENGINEERING NEWS 69 (22): 28-31 BAUM RM STANFORDS DJERASSI,CARL WINS 1992 PRIESTLEY MEDAL | 2 | 0 |
| 24089 | 6 | 29 | 24368 1991 JUN 3 TETRAHEDRON 47 (23): 3779-3786 PEAKMAN TM; LOTENHAVEN H; RULLKOTTER J; CURIALE JA CHARACTERIZATION OF 24-NOR-TRITERPENOIDS OCCURRING IN SEDIMENTS AND CRUDE OILS BY COMPARISON WITH SYNTHESIZED STANDARDS | 4 | 19 |
| 24090 | 1 | 35 | 24181 1991 JUN 5 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 |
| 24091 | 4 | 36 | 24040 1991 JUN [15] FUEL PROCESSING TECHNOLOGY 28 (1): 77-93 CHOI JHK; GRAY MR IDENTIFICATION OF NITROGEN-COMPOUNDS AND AMIDES FROM SPENT HYDROPROCESSING CATALYST | 0 | 5 |
| 24092 | 2 | 8 | 24067 1991 JUN [15] 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 |
| 24093 | 4 | 10 | 24070 1991 JUN [15] JOURNAL OF ANTIBIOTICS 44 (6): 665-669 HENKEL T; ZEECK A SECONDARY METABOLITES BY CHEMICAL-SCREENING .15. STRUCTURE AND ABSOLUTE-CONFIGURATION OF NAPHTHOMEVALIN, A NEW DIHYDRO-NAPHTHOQUINONE ANTIBIOTIC FROM STREPTOMYCES SP | 1 | 5 |
| 24094 | 7 | 22 | 24109 1991 JUN 15 JOURNAL OF MOLECULAR STRUCTURE 246 (1-2): 25-32 RASHIDIRANJBAR P; SANDSTROM J THE UV AND CD SPECTRA OF A 60-DEGREES TWISTED BRIDGED BIPHENYL - AN EXPERIMENTAL AND CNDO/S STUDY | 7 | 9 |
| 24095 | 13 | 27 | 24217 1991 JUN [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (6): 919-925 RODGER A; MOLONEY MG N-PI-STAR CIRCULAR-DICHROISM OF PLANAR ZIGZAG CARBONYL-COMPOUNDS | 1 | 3 |
| 24096 | 3 | 14 | 24225 1991 JUN [15] KHIMIKO-FARMATSEVTICHESKII ZHURNAL 25 (6): 83-85 KOGAN LM; KOZLOVA IV; FILIPPOVA TM; OBOLNIKOVA EA; OREKH GT; et al. UBIQUINONES AND 35-METHOXYHOP-6-ENE-32,33,34-TRIOLE DERIVED FROM METHYLOTROPHIC ACETOBACTERIA | 1 | 4 |
| 24097 | 12 | 135 | 24258 1991 JUN [15] NATURAL PRODUCT REPORTS 8 (3): 309-318 JANSEN BJM; DEGROOT A THE OCCURRENCE AND BIOLOGICAL-ACTIVITY OF DRIMANE SESQUITERPENOIDS | 3 | 51 |
| 24098 | 6 | 19 | 24273 1991 JUN [15] ORGANIC MASS SPECTROMETRY 26 (6): 621-622 LAPREVOTE O; BUI AM; DAS BC; CHARLES B; TABET JC ROLE OF MATRIX FOR ENHANCEMENT OF STEREOCHEMICAL EFFECTS IN COLLISION-ACTIVATED DISSOCIATION (CAD) SPECTRA OF MH+ FROM EPIMERIC INDOLE ALKALOIDS | 0 | 9 |
| 24099 | 3 | 21 | 24383 1991 JUN 17 TETRAHEDRON LETTERS 32 (25): 2955-2958 ADAM P; SCHMID JC; ALBRECHT P; CONNAN J 2-ALPHA AND 3-BETA STEROID THIOLS FROM REDUCTIVE CLEAVAGE OF MACROMOLECULAR PETROLEUM FRACTION | 4 | 20 |
| 24100 | 8 | 25 | 24147 1991 JUN 21 JOURNAL OF ORGANIC CHEMISTRY 56 (13): 4093-4094 KAGECHIKA K; SHIBASAKI M ASYMMETRIC HECK REACTION - A CATALYTIC ASYMMETRIC-SYNTHESIS OF THE KEY INTERMEDIATE FOR DELTA-9(12)-CAPNELLENE-3-BETA,8-BETA,10-ALPHA-TRIOL AND DELTA-9(12)-CAPNELLENE-3-BETA,8-BETA,10-ALPHA,14-TETROL | 5 | 66 |
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