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Nodes: 29221,
Authors: 40665,
Journals: 1485,
Outer References: 554040,
Words: 41910
Collection span: 1946 - 2005
View: Overview. Sorted by date.
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| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
|---|---|---|---|---|---|
| 23501 | 6 | 33 | 23471 1990 MAR [15] BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 19 (3): 143-150 KORHONEN IOO MASS-SPECTRA OF HALOGENATED ESTERS .9. METHYL-ESTERS OF 2-BUTENOIC ACIDS CONTAINING CHLORINE AND OR BROMINE ATOM(S) | 0 | 2 |
| 23502 | 4 | 21 | 23472 1990 MAR [15] BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 19 (3): 164-170 PRAMANIK BN; ZECHMAN JM; DAS PR; BARTNER PL BACTERIAL PHOSPHOLIPID ANALYSIS BY FAST ATOM BOMBARDMENT MASS-SPECTROMETRY | 4 | 24 |
| 23503 | 2 | 18 | 23473 1990 MAR [15] BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 19 (3): 171-175 MATSUMOTO M; KUHARA T; INOUE Y; SHINKA T; MATSUMOTO I; et al. MASS-SPECTROMETRIC IDENTIFICATION OF 2-HYDROXYDODECANEDIOIC ACID AND ITS HOMOLOGS IN URINE FROM PATIENTS WITH HOPANTENATE THERAPY DURING CLINICAL EPISODE | 1 | 8 |
| 23504 | 1 | 7 | 23479 1990 MAR [15] BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 39 (3): 535-541 TOLSTIKOV GA; GALIN FZ; LAKEEV SN; KHALILOV LM; SULTANOVA VS SULFUR YLIDES .3. SYNTHESIS OF KETO-GROUP STABILIZED AMINO-CONTAINING SULFUR YLIDES FROM AMINO-ACIDS | 0 | 7 |
| 23505 | 2 | 9 | 23480 1990 MAR [15] BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 39 (3): 607-609 RESHETOVA IG; TKHAPER RK; KAMERNITSKII AV; BOGDANOV VS SYNTHESIS OF KETO DERIVATIVES OF LANOSTANE-24-CARBOXYLIC ACID | 0 | 0 |
| 23506 | 5 | 10 | 23494 1990 MAR [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (3): 824-826 SAKAI Y; TAKESHITA T; KINJO J; ITO Y; NOHARA T STUDIES ON THE LEGUMINOUS PLANTS .17. 2 NEW TRITERPENOID SAPOGENOLS AND A NEW SAPONIN FROM ABRUS-CANTONIENSIS (II) | 1 | 9 |
| 23507 | 2 | 5 | 23495 1990 MAR [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (3): 827-829 YAMASHITA T; FUJIMURA N; YAHARA S; NOHARA T; KAWANOBU S; et al. STUDIES ON CONSTITUENTS OF SOLANACEOUS PLANTS .17. STRUCTURES OF 3 NEW STEROIDAL ALKALOID GLYCOSIDES, SOLAVERINE-I, SOLAVERINE-II AND SOLAVERINE-III FROM SOLANUM-TOXICARIUM AND SOLANUM-VERBASCIFOLIUM | 0 | 6 |
| 23508 | 5 | 28 | 23510 1990 MAR [15] CHEMISTRY AND PHYSICS OF LIPIDS 53 (1): 77-84 BERGENTHAL D; SCHULTE E; WEBER N FORMATION AND CHARACTERIZATION OF DELTA-5,6/5',6'-UNSATURATED DISTERYL ETHERS | 0 | 3 |
| 23509 | 2 | 8 | 23611 1990 MAR [15] JOURNAL OF MOLECULAR STRUCTURE 217: 297-306 ADLER B; DOBERS S; WILL J 2-DIMENSIONAL AND 3-DIMENSIONAL STRUCTURE SEARCH TO SOLVE SPECTROSCOPIC PROBLEMS IN INDUSTRY | 0 | 0 |
| 23510 | 6 | 15 | 23614 1990 MAR-APR [MAR 15] JOURNAL OF NATURAL PRODUCTS 53 (2): 333-339 SON KH; DO JC; KANG SS STEROIDAL SAPONINS FROM THE RHIZOMES OF POLYGONATUM-SIBIRICUM | 1 | 8 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23511 | 1 | 12 | 23615 1990 MAR-APR [MAR 15] JOURNAL OF NATURAL PRODUCTS 53 (2): 500-502 VINET C; QUILHOT W; GAMBARO V; GARBARINO JA STUDIES ON CHILEAN LICHENS .13. POLYSUBSTITUTED DEPSIDES FROM LECANIA-BRIALMONTII | 0 | 2 |
| 23512 | 2 | 9 | 23616 1990 MAR-APR [MAR 15] JOURNAL OF NATURAL PRODUCTS 53 (2): 523-526 BALAKRISHNA K; KUNDU AB; PATRA A ROXBURGHIADIOL-A AND ROXBURGHIADIOL-B, 2 14-ALPHA-METHYLSTEROLS FROM AGLAIA-ROXBURGHIANA | 0 | 3 |
| 23513 | 5 | 66 | 23690 1990 MAR-APR [MAR 15] JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 1 (2): 119-128 AMY JW; BAITINGER WE; COOKS RG BUILDING MASS SPECTROMETERS AND A PHILOSOPHY OF RESEARCH | 1 | 3 |
| 23514 | 10 | 60 | 23700 1990 MAR [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (3): 477-484 KURZER F; ALLEN AA DIISOPHORONE AND RELATED-COMPOUNDS .23. A REARRANGEMENT OF THE TRICYCLO[7.3.1.02,7]TRIDECANE TO THE BICYCLO[4.2.1]NONANE-7-SPIRO-2'- (TETRAHYDROFURAN) RING-SYSTEM | 1 | 3 |
| 23515 | 3 | 53 | 23715 1990 MAR [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (3): 487-497 MILLS OS; WATT CIF; WHITWORTH SM REARRANGEMENTS OF SOME POLYCYCLIC HYDROXY KETONES IN STRONG PROTIC ACIDS | 0 | 3 |
| 23516 | 2 | 12 | 23721 1990 MAR [15] KHIMIKO-FARMATSEVTICHESKII ZHURNAL 24 (3): 24-25 KAMERNITSKY AV; LEVINA IS; KULIKOVA LE; NIKITINA GV; KORKHOV VV BIOLOGICAL-ACTIVITY OF TRANSFORMED STEROIDS .25. SYNTHESIS AND STUDY OF PROGESTAGENIC ACTIVITY OF 16-ALPHA, 17-ALPHA-CYCLOHEXANO-5-ALPHA-PREGN-1-ENE-3,20-DIONE | 0 | 2 |
| 23517 | 19 | 106 | 23753 1990 MAR [15] MASS SPECTROMETRY REVIEWS 9 (2): 141-186 ADAMS J CHARGE-REMOTE FRAGMENTATIONS - ANALYTICAL APPLICATIONS AND FUNDAMENTAL-STUDIES | 9 | 212 |
| 23518 | 73 | 419 | 23754 1990 MAR [15] MASS SPECTROMETRY REVIEWS 9 (2): 187-233 KUCK D MASS-SPECTROMETRY OF ALKYLBENZENES AND RELATED-COMPOUNDS .1. GAS-PHASE ION CHEMISTRY OF ALKYLBENZENE RADICAL CATIONS | 9 | 78 |
| 23519 | 17 | 91 | 23755 1990 MAR [15] MASS SPECTROMETRY REVIEWS 9 (2): 235-258 VAIRAMANI M; MIRZA UA; SRINIVAS R UNUSUAL POSITIVE-ION REAGENTS IN CHEMICAL IONIZATION MASS-SPECTROMETRY | 12 | 54 |
| 23520 | 7 | 16 | 23771 1990 MAR [15] 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 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23521 | 3 | 47 | 23788 1990 MAR [15] ORGANOMETALLICS 9 (3): 657-661 BJARNASON A; DESENFANTS RE; BARR ME; DAHL LF FOURIER-TRANSFORM MASS-SPECTROMETRY OF SEVERAL ORGANOMETALLIC COMPLEXES - LASER DESORPTION VERSUS ELECTRON-IMPACT IONIZATION | 0 | 22 |
| 23522 | 4 | 20 | 23848 1990 MAR [15] RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY 109 (3): 248-251 VISSER R; MAAS WPM; NIBBERING NMM COLLISION-INDUCED DISSOCIATION REACTIONS OF ORTHO-METHOXYPHENYL, META-METHOXYPHENYL AND PARA-METHOXYPHENYL ANIONS IN THE GAS-PHASE | 0 | 2 |
| 23523 | 10 | 36 | 23898 1990 MAR-APR [MAR 15] ZHURNAL OBSHCHEI BIOLOGII 51 (2): 247-260 KALININ VI; STONIK VA; AVILOV SA HOMOLOGICAL VARIABILITY AND THE TREND OF EVOLUTION OF TRITERPENE GLYCOSIDES IN HOLOTHURIOIDEA | 1 | 6 |
| 23524 | 3 | 30 | 23899 1990 MAR [15] ZHURNAL OBSHCHEI KHIMII 60 (3): 617-625 CHERNITSKII KV; BOBYLEV VA; SHARIKOV FY; VESELKOV NY NUCLEOPHILIC OPENING AND FORMATION OF SATURATED HETEROCYCLES .10. 2-METHYLAZIRIDINE REACTIVITY IN AMINOLYSIS REACTIONS | 1 | 3 |
| 23525 | 2 | 21 | 23636 1990 MAR 30 JOURNAL OF ORGANIC CHEMISTRY 55 (7): 2011-2016 DABBAGH HA; DAVIS BH PYROLYSIS OF SEC-BUTYL ACETATE - IS THE STEREOSPECIFIC SYN ELIMINATION A HOMOGENEOUS OR HETEROGENEOUS REACTION | 1 | 6 |
| 23526 | 7 | 51 | 23637 1990 MAR 30 JOURNAL OF ORGANIC CHEMISTRY 55 (7): 2200-2206 HERMKENS PHH; VONMAARSEVEEN JH; BERENS HW; SMITS JMM; KRUSE CG; et al. INTRAMOLECULAR PICTET-SPENGLER REACTION OF N-ALKOXYTRYPTOPHANS AND TRYPTAMINES .2. SYNTHESIS OF CORYNANTHE ALKALOID DERIVATIVES CONTAINING A TETRAHYDRO-1,2-OXAZINE AS THE D-RING | 0 | 17 |
| 23527 | 3 | 18 | 23549 1990 APR 1 HETEROCYCLES 30 (2): 1091-1099 SHIBATA T; IITAKA Y; INAYAMA S NEW ROLE OF DIVALENT SULFUR IN STEREOCHEMISTRY AND BIOACTIVITY .3. INTRODUCTION OF A NEW CONCEPT - D-ORBITAL PARTICIPATION IN ASYMMETRIC RECOGNITION (DOPAR) FOR USE WITH CD ABSORPTION DATA OF DITHIOLANE DERIVATIVES | 0 | 0 |
| 23528 | 11 | 31 | 23467 1990 APR 10 BIOCHEMISTRY 29 (14): 3466-3471 AYANOGLU E; CHICHE BH; BEATTY M; DJERASSI C; DUZGUNES N CHOLESTEROL INTERACTIONS WITH TETRACOSENOIC ACID PHOSPHOLIPIDS IN MODEL CELL-MEMBRANES - ROLE OF THE DOUBLE-BOND POSITION | 8 | 8 |
| 23529 | 7 | 12 | 23638 1990 APR 13 JOURNAL OF ORGANIC CHEMISTRY 55 (8): 2548-2552 RICCIO R; FINAMORE E; SANTANIELLO M; ZOLLO F STEREOSELECTIVE SYNTHESIS OF (24S) AND (24R)-24- (HYDROXYMETHYL)CHOLESTA-5,22(E)-DIEN-3-BETA-OL - MODEL COMPOUNDS FOR STEREOCHEMICAL ASSIGNMENTS OF POLYHYDROXYLATED MARINE STEROIDS | 6 | 13 |
| 23530 | 7 | 18 | 23455 1990 APR 15 ANALYTICAL CHEMISTRY 62 (8): 786-793 VANBERKEL GJ; GLISH GL; MCLUCKEY SA; TUINMAN AA PORPHYRIN PYRROLE SEQUENCING - LOW-ENERGY COLLISION-INDUCED DISSOCIATION OF (M+7H)+ GENERATED INSITU DURING AMMONIA CHEMICAL IONIZATION | 8 | 16 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23531 | 1 | 16 | 23474 1990 APR [15] BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 19 (4): 253-255 JALONEN J ELECTRON-CAPTURE DETECTION AND FORMATION OF NEGATIVE-IONS IN ISOMERIC CHLORINATED ETHYL ACETATES | 0 | 1 |
| 23532 | 2 | 6 | 23496 1990 APR [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (4): 942-944 NUMATA A; TAKAHASHI C; MIYAMOTO T; YONEDA M; YANG P NEW TRITERPENES FROM A CHINESE MEDICINE, GOREISHI | 3 | 9 |
| 23533 | 5 | 147 | 23522 1990 APR [15] COORDINATION CHEMISTRY REVIEWS 100: 67-103 BERTINI I; BANCI L; PICCIOLI M; LUCHINAT C SPECTROSCOPIC STUDIES ON CU2ZN2SOD - A CONTINUOUS ADVANCEMENT OF INVESTIGATION TOOLS | 0 | 90 |
| 23534 | 5 | 15 | 23561 1990 APR [15] INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 29 (4): 359-361 GHOSH SK; SARKAR A; MITRA B; DAS S SYNTHESIS OF 25-OXYGENATED D-A-FRIEDOOLEANANES .2. | 3 | 4 |
| 23535 | 7 | 61 | 23576 1990 APR [15] INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 37 (4): 517-528 FISCHERHJALMARS I; HENRIKSSONENFLO A PEEL, A MODIFIED PPP METHOD, APPLIED ON THE SPECTRA OF SOME NUCLEIC-ACID BASES | 3 | 5 |
| 23536 | 3 | 10 | 23596 1990 APR [15] JOURNAL OF CHEMICAL RESEARCH-S (4): 126-127 ANSARI MH; SAEED MT; AHMAD M A CONVENIENT SYNTHESIS OF NOVEL SPIRO[OXATHIOLANEDIHYDRO-TETRAZOLES] FROM THE REACTIONS OF DIHYDROTETRAZOLETHIONES WITH EPOXIDES | 2 | 6 |
| 23537 | 1 | 22 | 23610 1990 APR [15] JOURNAL OF MEDICINAL CHEMISTRY 33 (4): 1246-1252 COOPER CS; KLOCK PL; CHU DTW; FERNANDES PB THE SYNTHESIS AND ANTIBACTERIAL ACTIVITIES OF QUINOLONES CONTAINING 5-MEMBERED AND 6-MEMBERED HETEROCYCLIC SUBSTITUENTS AT THE 7-POSITION | 0 | 9 |
| 23538 | 5 | 17 | 23739 1990 APR [15] LIPIDS 25 (4): 230-234 XU S; PATTERSON GW STEROL COMPOSITION OF THE PHYTOLACCACEAE AND CLOSELY RELATED FAMILIES | 2 | 4 |
| 23539 | 2 | 14 | 23740 1990 APR [15] LIPIDS 25 (4): 235-237 CARBALLEIRA NM; SHALABI F; MALDONADO ME IDENTIFICATION OF THE NEW 18-HEXACOSENOIC ACID IN THE SPONGE THALYSIAS-JUNIPERINA | 9 | 9 |
| 23540 | 4 | 21 | 23839 1990 APR [15] PLANTA MEDICA 56 (2): 218-221 ABDELAZIZ AME; BRAIN KR; BLUNDEN G; CRABB T; BASHIR AK STEROIDAL SAPOGENINS FROM TACCA-LEONTOPETALOIDES | 1 | 5 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23541 | 6 | 31 | 23676 1990 APR 25 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 112 (9): 3403-3408 SHUSTOV GV; VARLAMOV SV; RAUK A; KOSTYANOVSKY RG CHIROPTICAL PROPERTIES OF THE DIAZIRINE CHROMOPHORE | 1 | 15 |
| 23542 | 5 | 16 | 23677 1990 APR 25 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 112 (9): 3505-3509 CIMINIELLO P; FATTORUSSO E; MAGNO S; MANGONI A; PANSINI M INCISTEROLS, A NEW CLASS OF HIGHLY DEGRADED STEROLS FROM THE MARINE SPONGE DICTYONELLA-INCISA | 11 | 19 |
| 23543 | 3 | 43 | 23639 1990 APR 27 JOURNAL OF ORGANIC CHEMISTRY 55 (9): 2725-2736 STERNBACH DD; ENSINGER CL SYNTHESIS OF POLYQUINANES .3. TOTAL SYNTHESIS OF (+/-)-HIRSUTENE - THE INTRAMOLECULAR DIELS-ALDER APPROACH | 3 | 31 |
| 23544 | 1 | 34 | 23640 1990 APR 27 JOURNAL OF ORGANIC CHEMISTRY 55 (9): 2736-2742 HANZLIK RP; WELLER PE; DESAI J; ZHENG J; HALL LR; et al. SYNTHESIS OF MERCAPTURIC ACID-DERIVATIVES OF PUTATIVE TOXIC METABOLITES OF BROMOBENZENE | 1 | 27 |
| 23545 | 26 | 74 | 23641 1990 APR 27 JOURNAL OF ORGANIC CHEMISTRY 55 (9): 2806-2813 CORDEIRO ML; DJERASSI C BIOSYNTHETIC-STUDIES OF MARINE LIPIDS .25. BIOSYNTHESIS OF DELTA-9(11)- STEROLS AND DELTA-7-STEROLS AND SAPONINS IN SEA-CUCUMBERS | 20 | 20 |
| 23546 | 4 | 135 | 23572 1990 APR 30 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES 97 (1): 1-33 DRABNER G; POPPE A; BUDZIKIEWICZ H THE COMPOSITION OF THE CH4 PLASMA | 1 | 10 |
| 23547 | 3 | 11 | 23509 1990 MAY 7 CHEMISTRY & INDUSTRY (9): 299-300 CHOWDHURY PK MAGNESIUM IODIDE ETHERATE - AN EFFICIENT MILD LEWIS ACID CATALYST FOR ENOL ACETYLATION OF KETONES | 1 | 6 |
| 23548 | 3 | 22 | 23642 1990 MAY 11 JOURNAL OF ORGANIC CHEMISTRY 55 (10): 3406-3409 JAHNGEN EGE; LENTZ RR; PESHECK PS; SACKETT PH HYDROLYSIS OF ADENOSINE-TRIPHOSPHATE BY CONVENTIONAL OR MICROWAVE-HEATING | 0 | 62 |
| 23549 | 2 | 15 | 23643 1990 MAY 11 JOURNAL OF ORGANIC CHEMISTRY 55 (10): 3409-3410 OFOSUASANTE K; STOCK LM SELECTIVE DEUTERIATION OF ARYLALKANES WITH MIXED METAL REAGENTS | 0 | 0 |
| 23550 | 5 | 15 | 23439 1990 MAY [15] ACTA CHEMICA SCANDINAVICA 44 (5): 500-503 VAINIOTALO P; MALKONEN PJ FUNCTIONAL-GROUP INTERACTIONS APPARENT IN THE ELECTRON IONIZATION MASS-SPECTRA OF SOME SUBSTITUTED CIS-1,3-CYCLOPENTANEDICARBOXYLIC ACIDS AND THEIR DERIVATIVES | 0 | 0 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23551 | 1 | 28 | 23446 1990 MAY [15] ANALYST 115 (5): 637-640 VERCHERE JF; SAUVAGE JP; RAPAUMBYA GR COMPARATIVE-STUDY OF VARIOUS POLYOLS AS COMPLEXING AGENTS FOR THE ACIDIMETRIC TITRATION OF TUNGSTATE | 3 | 12 |
| 23552 | 1 | 36 | 23475 1990 MAY [15] BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY 19 (5): 327-338 SCHMIDT J; KRAMELL R; BRUCKNER C; SCHNEIDER G; SEMBDNER G; et al. GAS-CHROMATOGRAPHIC MASS-SPECTROMETRIC AND TANDEM MASS-SPECTROMETRIC INVESTIGATIONS OF SYNTHETIC AMINO-ACID CONJUGATES OF JASMONIC ACID AND ENDOGENOUSLY OCCURRING RELATED-COMPOUNDS FROM VICIA-FABA L | 0 | 20 |
| 23553 | 6 | 20 | 23478 1990 MAY [15] BOTANICA MARINA 33 (3): 225-228 BILLARD C; DAUGUET JC; MAUME D; BERT M STEROLS AND CHEMOTAXONOMY OF MARINE CHRYSOPHYCEAE | 3 | 7 |
| 23554 | 1 | 15 | 23497 1990 MAY [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (5): 1153-1157 TANAKA R; NAGAO T; OKABE H; YAMAUCHI T STUDIES ON THE CONSTITUENTS OF ASTER-TATARICUS LF .4. STRUCTURES OF ASTER SAPONINS ISOLATED FROM THE HERB | 0 | 20 |
| 23555 | 4 | 14 | 23513 1990 MAY [15] CHEMISTRY LETTERS (5): 733-736 OHTA H; SAKATA Y; TAKEUCHI T; ISHII Y IODOHYDRIN SYNTHESIS FROM SIMPLE AND FUNCTIONALIZED OLEFINS ON TREATMENT WITH PERIODIC ACID AND SODIUM BISULFITE | 1 | 16 |
| 23556 | 1 | 14 | 23562 1990 MAY [15] INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 29 (5): 493-494 MEHTA BK; SHARMA S; PORWAL M A NEW ALIPHATIC COMPOUND FROM CURCULIGO-ORCHIOIDES GAERTN | 1 | 1 |
| 23557 | 1 | 10 | 23591 1990 MAY [15] JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES 30 (2): 163-169 AI CS; BLOWER PE; LEDWITH RH EXTRACTION OF CHEMICAL-REACTION INFORMATION FROM PRIMARY JOURNAL TEXT | 0 | 7 |
| 23558 | 9 | 35 | 23595 1990 MAY 15 JOURNAL OF CHEMICAL PHYSICS 92 (10): 5988-5996 QIAN K; SHUKLA A; FUTRELL J COLLISION-INDUCED INTRAMOLECULAR ENERGY-TRANSFER AND DISSOCIATION OF ACETONE MOLECULAR ION | 6 | 34 |
| 23559 | 3 | 17 | 23617 1990 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 53 (3): 559-564 AQUINO R; DESIMONE F; VINCIERI FF; PIZZA C; GACSBAITZ E NEW POLYHYDROXYLATED TRITERPENES FROM UNCARIA-TOMENTOSA | 3 | 37 |
| 23560 | 9 | 15 | 23618 1990 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 53 (3): 565-572 MADAIO A; NOTARO G; PICCIALLI V; SICA D MINOR 5,6-SECOSTEROLS FROM THE MARINE SPONGE HIPPOSPONGIA-COMMUNIS - ISOLATION AND SYNTHESIS OF (7Z,22E,24R)-24-METHYL-5,6-SECOCHOLESTA-7,22-DIENE-3-BETA,5-BETA,6-TRIOL | 9 | 12 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23561 | 8 | 17 | 23619 1990 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 53 (3): 669-674 GUNASEKERA SP; GUNASEKERA M; GUNAWARDANA GP; MCCARTHY P; BURRES N 2 NEW BIOACTIVE CYCLIC PEROXIDES FROM THE MARINE SPONGE PLAKORTIS-ANGULOSPICULATUS | 3 | 33 |
| 23562 | 3 | 11 | 23620 1990 MAY-JUN [MAY 15] JOURNAL OF NATURAL PRODUCTS 53 (3): 732-734 PERRY NB; BECKER EG; BLUNT JW; LAKE RJ; MUNRO MHG DIYNE ENOL ETHERS OF GLYCEROL FROM A NEW-ZEALAND SPONGE, PETROSIA-HEBES | 4 | 8 |
| 23563 | 10 | 19 | 23691 1990 MAY-JUN [MAY 15] JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 1 (3): 238-248 MOLLOVA N; LONGEVIALLE P ELECTRON IONIZATION INDUCED FRAGMENTATION OF MACROCYCLIC AMINES CNH2N-1NH2 - EVIDENCE FOR THE REARRANGEMENT OF AMINOCARBENE RADICAL CATIONS AND A COMPARISON WITH LONG-CHAIN ESTERS | 5 | 10 |
| 23564 | 3 | 35 | 23701 1990 MAY [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (5): 1247-1253 SUGINOME H; OHTSUKA T; YAMAMOTO Y; ORITO K; JAIME C; et al. PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .109. CONFORMATIONAL DEPENDENCE OF THE STEREOCHEMISTRY OF PHOTOCHEMICAL 1,3-ACYL SHIFTS OF BETA,GAMMA-UNSATURATED CYCLIC-KETONES - CONFORMATION-SPECIFIC PHOTOREARRANGEMENTS OF STEROIDAL BETA,GAMMA-UNSATURATED CYCLIC-KETONES, 7A-HOMOCHOLEST-5-EN-7A-ONE AND 4A-HOMO-5-ALPHA-CHOLEST-1-EN-4-ONE | 1 | 5 |
| 23565 | 4 | 32 | 23702 1990 MAY [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 (5): 1271-1280 NAITO T; KOJIMA N; MIYATA O; NINOMIYA I; INOUE M; et al. PHOTOCYCLIZATION OF ENAMIDES .29. A GENERAL STRATEGY FOR THE SYNTHESIS OF IPECAC AND HETEROYOHIMBINE ALKALOIDS | 1 | 19 |
| 23566 | 3 | 23 | 23720 1990 MAY-JUN [MAY 15] JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS 8 (3): 2274-2282 CHILKOTI A; CASTNER DG; RATNER BD; BRIGGS D SURFACE CHARACTERIZATION OF A POLY(STYRENE PARA-HYDROXYSTYRENE) COPOLYMER SERIES USING X-RAY PHOTOELECTRON-SPECTROSCOPY, STATIC SECONDARY ION MASS-SPECTROMETRY, AND CHEMICAL DERIVATIZATION TECHNIQUES | 1 | 33 |
| 23567 | 16 | 138 | 23756 1990 MAY [15] MASS SPECTROMETRY REVIEWS 9 (3): 349-379 BOWIE JH THE FRAGMENTATIONS OF EVEN-ELECTRON ORGANIC NEGATIVE-IONS | 11 | 78 |
| 23568 | 5 | 19 | 23772 1990 MAY [15] ORGANIC MASS SPECTROMETRY 25 (5): 274-276 VAIRAMANI M; SARASWATHI M; RAO GKV EVIDENCE FOR METAL-SURFACE CATALYZED REDUCTION OF UNSATURATED CARBOXYLIC-ACIDS UNDER NEGATIVE-ION CHEMICAL IONIZATION | 1 | 3 |
| 23569 | 6 | 23 | 23773 1990 MAY [15] ORGANIC MASS SPECTROMETRY 25 (5): 277-284 HIMOTTU M; PIHLAJA K; BERNATH G; STAJER G; VAINIOTALO P MASS-SPECTROMETRIC BEHAVIOR OF CYCLOPENTANE-CONDENSED AND CYCLOHEXANE-CONDENSED PYRIMIDINEDIONES UNDER ELECTRON-IMPACT | 0 | 8 |
| 23570 | 36 | 462 | 23790 1990 MAY [15] PHARMAZIE 45 (5): 313-342 SCHOPKE T; HILLER K TRITERPENOID SAPONINS .6. | 2 | 30 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23571 | 5 | 19 | 23462 1990 MAY 16 BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 168 (3): 1311-1317 METODIEWA D; DUNFORD HB ONE-ELECTRON REDUCTION OF CHLOROPEROXIDASE BY RADIOLYTICALLY GENERATED ELECTRONS | 0 | 1 |
| 23572 | 3 | 73 | 23567 1990 MAY 16 INORGANIC CHEMISTRY 29 (10): 1996-2000 MACOR KA; CZERNUSZEWICZ RS; SPIRO TG INFLUENCE OF PORPHYRIN RADICAL TYPE ON V=O BOND STRENGTH IN VANADYL PORPHYRIN CATION RADICALS - IMPLICATIONS FOR HEME PROTEIN INTERMEDIATES | 1 | 32 |
| 23573 | 1 | 20 | 23603 1990 MAY 18 JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS 527 (2): 303-314 SALARI H; EIGENDORF GK DETECTION OF LYSO-PLATELET-ACTIVATING FACTOR BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AFTER DERIVATIZATION WITH FLUORESCENT FATTY-ACIDS | 1 | 5 |
| 23574 | 1 | 39 | 23851 1990 MAY 18 SCIENCE 248 (4957): 823-827 SUGARMAN SD THE NEED TO REFORM PERSONAL-INJURY LAW LEAVING SCIENTIFIC DISPUTES TO SCIENTISTS | 0 | 11 |
| 23575 | 1 | 52 | 23678 1990 MAY 23 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 112 (11): 4477-4483 SELTZER S MODELS FOR BACTERIORHODOPSIN-CATALYZED DARK CIS-TRANS ISOMERIZATION OF BOUND RETINAL | 0 | 10 |
| 23576 | 7 | 48 | 23644 1990 MAY 25 JOURNAL OF ORGANIC CHEMISTRY 55 (11): 3484-3492 KUREKTYRLIK A; WICHA J; ZARECKI A METHYLATION AND HYDROXYMETHYLATION OF ALLYLIC ALCOHOLS VIA RADICAL CYCLIZATION - METHODOLOGY FOR STEREOSELECTIVE CONSTRUCTION OF AN ALIPHATIC CHAIN IN APPLICATION TO STEROL SYNTHESIS | 3 | 14 |
| 23577 | 5 | 30 | 23645 1990 MAY 25 JOURNAL OF ORGANIC CHEMISTRY 55 (11): 3568-3572 MEHTA G; MURTY AN SYNTHETIC STUDIES TOWARD THE NOVEL TETRACYCLIC DITERPENE LONGIPENOL - CONSTRUCTION OF THE ABD TRICARBOCYCLIC FRAMEWORK | 2 | 11 |
| 23578 | 4 | 24 | 23660 1990 MAY 31 JOURNAL OF PHYSICAL CHEMISTRY 94 (11): 4412-4415 HACALOGLU J; GOKMEN A; SUZER S NEGATIVE-ION FORMATION IN CLCH2COCL, CCL3COCL, AND CLCH2CHO UNDER LOW-ENERGY ELECTRON-IMPACT | 0 | 2 |
| 23579 | 6 | 19 | 23550 1990 JUN 1 HETEROCYCLES 31 (6): 1021-1034 LABAZIEWICZ H; KOHRMAN RE; HOWELL BA MASS-SPECTRAL FRAGMENTATION PATTERNS OF 3,6-DIHYDRO-1,2-OXAZINES | 0 | 0 |
| 23580 | 1 | 24 | 23599 1990 JUN 1 JOURNAL OF CHROMATOGRAPHY 508 (2): 333-339 CARLSON A; GYLLENHAAL O SEPARATION OF CARBOXYLIC-ACID ENANTIOMERS BY GAS-CHROMATOGRAPHY AFTER RAPID DERIVATIZATION WITH (R)-/-PHENYLETHYLAMINE OR (S)-1-PHENYLETHYLAMINE AFTER ACTIVATION BY ETHYL CHLOROFORMATE | 0 | 12 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23581 | 1 | 21 | 23600 1990 JUN 1 JOURNAL OF CHROMATOGRAPHY 508 (2): 349-356 HOFMANN U; HOLZER S; MEESE CO PENTAFLUOROPHENYLDIAZOALKANES AS NOVEL DERIVATIZATION REAGENTS FOR THE DETERMINATION OF SENSITIVE CARBOXYLIC-ACIDS BY GAS-CHROMATOGRAPHY NEGATIVE-ION MASS-SPECTROMETRY | 0 | 15 |
| 23582 | 1 | 4 | 23852 1990 JUN 1 SCIENCE 248 (4959): 1061-1062 DJERASSI C FERTILITY AWARENESS - JET-AGE RHYTHM METHOD | 9 | 9 |
| 23583 | 8 | 105 | 23679 1990 JUN 6 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 112 (12): 4879-4891 AUBE J; WANG YG; HAMMOND M; TANOL M; TAKUSAGAWA F; et al. SYNTHETIC ASPECTS OF AN ASYMMETRIC NITROGEN-INSERTION PROCESS - PREPARATION OF CHIRAL, NON-RACEMIC CAPROLACTAMS AND VALEROLACTAMS - TOTAL SYNTHESIS OF (-)-ALLOYOHIMBANE | 0 | 44 |
| 23584 | 4 | 28 | 23667 1990 JUN 8 JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY 36 (1-2): 153-174 SCHANZER W; OPFERMANN G; DONIKE M METABOLISM OF STANOZOLOL - IDENTIFICATION AND SYNTHESIS OF URINARY METABOLITES | 3 | 40 |
| 23585 | 6 | 19 | 23449 1990 JUN 15 ANALYTICA CHIMICA ACTA 233 (2): 213-222 FURST A; PRETSCH E; ROBIEN W COMPREHENSIVE PARAMETER SET FOR THE PREDICTION OF THE C-13-NMR CHEMICAL-SHIFTS OF SP3-HYBRIDIZED CARBON-ATOMS IN ORGANIC-COMPOUNDS | 9 | 25 |
| 23586 | 4 | 24 | 23450 1990 JUN 15 ANALYTICA CHIMICA ACTA 233 (2): 315-319 GRASSELLI M; OLIVIERI AC MICROCOMPUTER PROGRAM BASED ON THE BEIERBECK-SAUNDERS APPROACH FOR THE PREDICTION OF C-13-NMR CHEMICAL-SHIFTS IN ACYCLIC HYDROCARBONS | 2 | 6 |
| 23587 | 26 | 891 | 23456 1990 JUN 15 ANALYTICAL CHEMISTRY 62 (12): R268-R303 BURLINGAME AL; MILLINGTON DS; NORWOOD DL; RUSSELL DH MASS-SPECTROMETRY | 2 | 44 |
| 23588 | 15 | 17 | 23498 1990 JUN [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (6): 1724-1726 KOBAYASHI M; KANDA F; RAO CVL; KUMAR SMD; TRIMURTULU G; et al. MARINE STEROLS .16. POLYHYDROXYSTEROLS OF THE SOFT CORALS OF THE ANDAMAN AND NICOBAR COASTS .1. ISOLATION OF (24S)-24-METHYLCHOLEST-5-ENE-3-BETA,25-ZETA,26-TRIOL AND (24S)-24-METHYLCHOLESTANE-3-BETA,5-BETA,6-ALPHA,25-TETROL | 11 | 22 |
| 23589 | 4 | 10 | 23499 1990 JUN [15] CHEMICAL & PHARMACEUTICAL BULLETIN 38 (6): 1796-1797 ARAKI S; EGUCHI S; MORISAKI M EFFICIENT ENTRY TO THE STEROIDAL 14-ALPHA-METHYL-8-ENE SYSTEM | 3 | 7 |
| 23590 | 5 | 11 | 23539 1990 JUN [15] GAZZETTA CHIMICA ITALIANA 120 (6): 391-392 DELLAGRECA M; MANGONI L; MOLINARO A; MONACO P; PREVITERA L STUDIES ON AQUATIC PLANTS .13. 5-BETA,8-BETA-EPIDIOXYERGOSTA-6,22-DIEN-3-BETA-OL FROM TYPHA-LATIFOLIA | 2 | 7 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 23591 | 2 | 7 | 23563 1990 JUN [15] INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 29 (6): 588-589 RAO CB; RAO CVL; TRIMURTULU G; RAO DV METABOLITES OF THE SOFT CORAL OF A SCLEROPHYTUM SPECIES FOUND IN THE INDIAN-OCEAN | 0 | 1 |
| 23592 | 1 | 3 | 23584 1990 JUN [15] JOURNAL OF APPLIED CHEMISTRY OF THE USSR 63 (6): 1217-1220 SOKOLOV BG; SYSOEVA GV; KAGNA SS; KATSNELSON MG; SKOP SL IDENTIFICATION OF PRODUCTS OF ESTER SYNTHESIS BY HYDROCARBOMETHOXYLATION OF HIGHER OLEFINS | 0 | 0 |
| 23593 | 5 | 56 | 23669 1990 JUN [15] JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 48 (6): 463-475 KOGA K ENANTIOSELECTIVE REACTIONS USING CHIRAL LITHIUM AMIDES | 0 | 43 |
| 23594 | 10 | 21 | 23686 1990 JUN [15] 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 |
| 23595 | 2 | 25 | 23692 1990 JUN [15] JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN 12 (2): 152-157 RAHMAN AU; KHAN MY SYNTHESIS OF CYCLOHEXANONE DERIVATIVES AND A STUDY OF ENAMINE REACTIONS | 0 | 0 |
| 23596 | 2 | 21 | 23716 1990 JUN [15] JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (6): 925-929 KODAKA M APPLICATION OF COUPLED OSCILLATOR THEORY TO CONFORMATIONAL-ANALYSIS OF GLYCOSIDES WITH AROMATIC-GROUPS | 0 | 2 |
| 23597 | 4 | 14 | 23774 1990 JUN [15] ORGANIC MASS SPECTROMETRY 25 (6): 339-342 CARRENO MC; CARRETERO JC; RUANO JLG; MARTINEZ MC CONCERNING MASS-SPECTRA OF BETA-HETEROSUBSTITUTED THIOETHERS | 1 | 3 |
| 23598 | 7 | 16 | 23840 1990 JUN [15] PLANTA MEDICA 56 (3): 284-286 SPENGEL S; SCHAFFNER W ACINOSPESIGENIN - A NEW TRITERPENE FROM THE LEAVES OF PHYTOLACCA-ACINOSA | 2 | 3 |
| 23599 | 5 | 22 | 23841 1990 JUN [15] PLANTA MEDICA 56 (3): 287-289 LONTSI D; SONDENGAM BL; AYAFOR JF; TSOUPRAS MG; TABACCHI R FURTHER TRITERPENOIDS OF MUSANGA-CECROPIOIDES - THE STRUCTURE OF CECROPIC ACID | 1 | 10 |
| 23600 | 3 | 14 | 23842 1990 JUN [15] PLANTA MEDICA 56 (3): 330-332 ZHOU ZL; AQUINO R; DEFEO V; DESIMONE F; PIZZA C POLYHYDROXYLATED TRITERPENES FROM ERIOBOTRYA-JAPONICA | 0 | 0 |
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