| Missing Links?: 7650 Citation Matrix | Graphs | Glossary HistCite Guide About |
Nodes: 29221,
Authors: 40665,
Journals: 1485,
Outer References: 554040,
Words: 41910
Collection span: 1946 - 2005
View: Overview. Sorted by journal name.
Page 92 of 293: 1 11 21 31 41 51 61 71 81 [ 91 92 93 94 95 96 97 98 99 100 ] | 101 201
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
|---|---|---|---|---|---|
| 9101 | 2 | 5 | 16592 1979 HELVETICA CHIMICA ACTA 62 (5): 1640-1644 GULACAR FO; DJERASSI C SYNTHESIS OF 22,23-METHANO-24-NOR-CHOLEST-5-EN-3-BETA-OL AND COMPARISON WITH CYSTOSTEROL | 2 | 2 |
| 9102 | 11 | 36 | 16593 1979 HELVETICA CHIMICA ACTA 62 (6): 2037-2045 DELSETH C; KASHMAN Y; DJERASSI C MINOR AND TRACE STEROLS IN MARINE-INVERTEBRATES .14. ERGOSTA-5,7,9(11),22-TETRAEN-3-BETA-OL AND ITS 24-ZETA-ETHYL HOMOLOG, 2 NEW MARINE STEROLS FROM THE RED-SEA SPONGE BIEMNA-FORTIS | 45 | 44 |
| 9103 | 5 | 31 | 16594 1979 HELVETICA CHIMICA ACTA 62 (7): 2061-2072 ESCHER S; KELLER U; WILLHALM B NEW PHELLANDRENE DERIVATIVES FROM THE ROOT OIL OF ANGELICA-ARCHANGELICA L | 0 | 8 |
| 9104 | 9 | 18 | 16595 1979 HELVETICA CHIMICA ACTA 62 (7): 2230-2238 BLANC PA; GULACAR FO; BUCHS A MASS-SPECTROMETRIC STUDY OF A SERIES OF ALKANE-ALPHA,OMEGA-DIPHTHALIMIDES | 0 | 3 |
| 9105 | 6 | 22 | 17275 1980 HELVETICA CHIMICA ACTA 63 (1): 255-267 BINDER M; BARLAGE U METABOLIC TRANSFORMATION OF (3R,4R)-DELTA-1(7)-TETRAHYDROCANNABINOL BY A RAT-LIVER MICROSOMAL PREPARATION | 3 | 12 |
| 9106 | 1 | 19 | 17276 1980 HELVETICA CHIMICA ACTA 63 (1): 315-319 GRAY RW; DREIDING AS NEW SYNTHESIS OF 8-HYDROXY-2-METHYL-1,2,3,4-TETRAHYDROISOQUINOLINE | 0 | 7 |
| 9107 | 5 | 25 | 17277 1980 HELVETICA CHIMICA ACTA 63 (3): 606-609 HOSTETTMANN K SAPONINS WITH MOLLUSCICIDAL ACTIVITY FROM HEDERA-HELIX L | 9 | 63 |
| 9108 | 18 | 57 | 17278 1980 HELVETICA CHIMICA ACTA 63 (4): 1034-1044 SONNEY JM; VOGEL P INTERACTION BETWEEN NON-CONJUGATED CHROMOPHORES .2. OPTICAL-ACTIVITY IN REMOTELY PERTURBED EXOCYCLIC S-CIS-BUTADIENES - PREPARATION AND CIRCULAR-DICHROISM OF ENANTIOMERICALLY PURE 5,6-DIMETHYLIDENE-2-NORBORNYL DERIVATIVES | 4 | 19 |
| 9109 | 1 | 24 | 17279 1980 HELVETICA CHIMICA ACTA 63 (5): 1190-1197 BURGER U; DREIER F ON THE USE OF N,N'-DIPYRROLYLMETHANE IN HETEROCYCLIC SYNTHESIS - "DIPYRROLO[1,2C-2',1'E]-2H-IMIDAZOLE AND ITS AROMATIC ANION | 0 | 19 |
| 9110 | 5 | 25 | 17280 1980 HELVETICA CHIMICA ACTA 63 (5): 1335-1346 SEGUIN E; KOCH M; CHENU E; HAYAT M PARTIAL SYNTHESIS AND ONCOSTATIC PROPERTIES OF PSEUDOTUBULOSINES, ANALOGS OF EMETINE AND TUBULOSINE | 0 | 2 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9111 | 3 | 27 | 17281 1980 HELVETICA CHIMICA ACTA 63 (8): 2328-2337 PFENNINGER J; HEUBERGER C; GRAF W STEROIDS AND SEX-HORMONES .262. THE RADICAL INDUCED STANNANE REDUCTION OF SELENOESTERS AND SELENOCARBONATES - A NEW METHOD FOR THE DEGRADATION OF CARBOXYLIC-ACIDS TO NOR-ALKANES AND FOR DEOXYGENATION OF ALCOHOLS TO ALKANES | 1 | 110 |
| 9112 | 7 | 42 | 17282 1980 HELVETICA CHIMICA ACTA 63 (8): 2434-2439 DEMUTH M; RAGHAVAN PR; CARTER C; NAKANO K; SCHAFFNER K PHOTOCHEMICAL HIGH-YIELD PREPARATION OF TRICYCLO[3.3.0.02,8]OCTAN-3-ONES - POTENTIAL SYNTHONS FOR POLYCYCLOPENTANOID TERPENES AND PROSTACYCLIN ANALOGS - PRELIMINARY COMMUNICATION | 4 | 40 |
| 9113 | 4 | 20 | 17981 1981 HELVETICA CHIMICA ACTA 64 (1): 297-303 HOSTETTMANN K; DOUMAS J; HARDY M DESORPTION-CHEMICAL IONIZATION MASS-SPECTROMETRY OF NATURALLY-OCCURRING GLYCOSIDES | 14 | 46 |
| 9114 | 4 | 40 | 17982 1981 HELVETICA CHIMICA ACTA 64 (1): 304-315 BLOCH P; TAMM C ISOLATION AND STRUCTURE OF PSEUROTIN-A, A MICROBIAL METABOLITE OF PSEUDEUROTIUM-OVALIS STOLK WITH AN UNUSUAL HETEROSPIROCYCLIC SYSTEM | 1 | 17 |
| 9115 | 15 | 21 | 17983 1981 HELVETICA CHIMICA ACTA 64 (2): 458-470 GRAY NAB; BUCHS A; SMITH DH; DJERASSI C APPLICATION OF ARTIFICIAL-INTELLIGENCE FOR CHEMICAL INFERENCE .36. COMPUTER-ASSISTED STRUCTURAL INTERPRETATION OF MASS-SPECTRAL DATA | 6 | 6 |
| 9116 | 2 | 31 | 17984 1981 HELVETICA CHIMICA ACTA 64 (3): 703-715 FUHRER H; LORENC L; PAVLOVIC V; RIHS G; RIST G; et al. SYNTHESIS, STRUCTURE AND REACTIONS OF SECOSTEROIDS CONTAINING A MEDIUM-SIZED RING .18. CONFORMATIONS OF THE 10-MEMBERED RING IN 5,10-SECOSTEROIDS .3. (Z)-3-BETA-HYDROXY-5 AND (Z)-3-ALPHA-HYDROXY-5,10-SECO-1(10)-CHOLESTEN-5-ONE ESTERS AND (Z)-5,10-SECO-1(10)-CHOLESTENE-3,5-DIONE | 3 | 16 |
| 9117 | 0 | 17 | 17985 1981 HELVETICA CHIMICA ACTA 64 (4): 1092-1097 ELLIS PR; FARUK AE; MOSS GP; WEEDON BCL CAROTENOIDS AND RELATED-COMPOUNDS .36. FURTHER SYNTHESES OF ZEAXANTHIN AND RHODOXANTHIN | 0 | 6 |
| 9118 | 3 | 17 | 17986 1981 HELVETICA CHIMICA ACTA 64 (4): 1123-1133 KARPF M; DREIDING AS APPLICATION OF THE ALPHA-ALKYNONE CYCLIZATION - SYNTHESIS OF RAC-MODHEPHENE | 7 | 54 |
| 9119 | 1 | 9 | 17987 1981 HELVETICA CHIMICA ACTA 64 (5): 1545-1551 CLAUDE S; TABACCHI R; DUC L; MARREL JF STUDY OF POSITIVE AND NEGATIVE-IONS ELECTRON-IMPACT FRAGMENTATION OF 2-AMINO-BENZOTHIAZOLE NITRO-DERIVATIVES | 1 | 3 |
| 9120 | 2 | 4 | 17988 1981 HELVETICA CHIMICA ACTA 64 (5): 1563-1565 LORENZIRIATSCH A; BILD N; HESSE M NOTE ON THE MASS-SPECTRAL DECOMPOSITION OF MONOHALOGENATED ACETIC-ACIDS AND ITS ESTERS | 1 | 4 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9121 | 11 | 54 | 17989 1981 HELVETICA CHIMICA ACTA 64 (6): 1870-1892 FURST A; LABLER L; MEIER W AN EFFICIENT PROCEDURE FOR PREPARING 1-ALPHA,3-BETA-DIHYDROXY-DELTA-5-STEROIDS BY REDUCTION OF 1-ALPHA,2-ALPHA-EPOXY-4,6-DIEN-3-ONES WITH LITHIUM IN AMMONIA | 4 | 17 |
| 9122 | 10 | 62 | 17990 1981 HELVETICA CHIMICA ACTA 64 (7): 2109-2137 RAUTENSTRAUCH V; WILLHALM B; THOMMEN W; BURGER U ALKALI METAL-AMMONIA REDUCTIONS OF KETONES SHOULD BE RUN IN THE PRESENCE OF AMMONIUM ION | 2 | 22 |
| 9123 | 6 | 13 | 17991 1981 HELVETICA CHIMICA ACTA 64 (8): 2782-2790 GAUMANN T; SCHWARZ H; STAHL D; TABET JC THE MASS-SPECTRA OF ORGANIC-COMPOUNDS .6. THE RING-OPENING REACTION OF ISOMERIC CYCLANONES C8H14O+ IN METASTABLE AND COLLISIONAL-ACTIVATION SPECTRA | 4 | 8 |
| 9124 | 2 | 34 | 17992 1981 HELVETICA CHIMICA ACTA 64 (8): 2812-2820 GREUTER H; DINGWALL J; MARTIN P; BELLUS D SYNTHESES OF (1R)-CIS-3-(2',2'-DIHALOVINYL)-2,2-DIMETHYLCYCLOPROPANE CARBOXYLIC-ACIDS VIA FAVORSKII-REARRANGEMENT OF OPTICALLY-ACTIVE CYCLOBUTANONES | 1 | 18 |
| 9125 | 1 | 4 | 17993 1981 HELVETICA CHIMICA ACTA 64 (8): 2853-2859 LANG RW; DJERASSI C; STRONG PD; SWENSON DC; DUAX WL SYNTHESIS AND ABSOLUTE-CONFIGURATION OF NEW TRICHLORO STEROIDS WITH CYCLOPROPANE-CONTAINING SIDE-CHAINS | 5 | 5 |
| 9126 | 5 | 44 | 18712 1982 HELVETICA CHIMICA ACTA 65 (1): 325-343 HANSEN HJ; SLIWKA HR; HUG W ON THE ABSOLUTE-CONFIGURATION OF (+)-INDANE-1-CARBOXYLIC ACID | 1 | 6 |
| 9127 | 12 | 29 | 18713 1982 HELVETICA CHIMICA ACTA 65 (1): 407-418 LANG RW; DJERASSI C STEREOCHEMICAL ASPECTS OF ACID-CATALYZED CYCLOPROPANE RING-OPENING REACTIONS - A STEREOSPECIFIC PATHWAY TO CRINOSTEROL AND BRASSICASTEROL | 21 | 21 |
| 9128 | 5 | 63 | 18714 1982 HELVETICA CHIMICA ACTA 65 (3): 684-702 SCHMID M; GERBER F; HIRTH G STEREOSELECTIVE TOTAL SYNTHESIS OF NATURAL PHYTOL AND DERIVATIVES THEREOF - USE OF THESE COMPOUNDS IN THE SYNTHESIS OF NATURAL VITAMIN-K1 | 1 | 15 |
| 9129 | 8 | 19 | 18715 1982 HELVETICA CHIMICA ACTA 65 (3): 1038-1044 VETTER W; MEISTER W 2-PYRIDYLHYDRAZONES AS CARBONYL DERIVATIVES TO INDUCE FRAGMENTATION IN MASS-SPECTROMETRY | 1 | 1 |
| 9130 | 8 | 45 | 18716 1982 HELVETICA CHIMICA ACTA 65 (5): 1499-1521 FURST A; LABLER L; MEIER W NEW SYNTHESES OF 1-ALPHA, 25-DIHYDROXYCHOLESTEROL | 6 | 24 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9131 | 11 | 25 | 18717 1982 HELVETICA CHIMICA ACTA 65 (6): 1898-1920 EGLI H; SMITH DH; DJERASSI C APPLICATION OF ARTIFICIAL-INTELLIGENCE FOR CHEMICAL INFERENCE .41. COMPUTER-ASSISTED STRUCTURAL INTERPRETATION OF H-1-NMR - SPECTRAL DATA | 8 | 8 |
| 9132 | 3 | 40 | 18718 1982 HELVETICA CHIMICA ACTA 65 (7): 2136-2163 SCHMID JM; RUEDI P; EUGSTER CH LEAF-GLAND PIGMENTS FROM LABIATAE - 22 NOVEL DITERPENOIDS (COLEONS AND ROYLEANONES) FROM PLECTRANTHUS-LANUGINOSUS | 1 | 27 |
| 9133 | 18 | 65 | 18719 1982 HELVETICA CHIMICA ACTA 65 (7): 2212-2223 NAF F; DECORZANT R; THOMMEN W A STEREOCONTROLLED ENTRY TO RACEMIC EREMOPHILANE AND VALENCANE SESQUITERPENES VIA AN INTRAMOLECULAR DIELS-ALDER REACTION | 1 | 13 |
| 9134 | 4 | 17 | 18720 1982 HELVETICA CHIMICA ACTA 65 (8): 2413-2421 HUGUET J; KARPF M; DREIDING AS CONSECUTIVE APPLICATION OF THE ALPHA-ALKYNONE CYCLIZATION - TOTAL SYNTHESIS OF (+/-)-DELTA-9(12)-CAPNELLENE | 18 | 46 |
| 9135 | 2 | 8 | 18721 1982 HELVETICA CHIMICA ACTA 65 (8): 2548-2557 HOMBERGER K; HESSE M INDOLE ALKALOIDS OF KOPSIA-DASYRACHIS RIDL .185. NATURALLY-OCCURRING ORGANIC-SUBSTANCES | 6 | 23 |
| 9136 | 5 | 62 | 19385 1983 HELVETICA CHIMICA ACTA 66 (1): 192-217 OHLOFF G; MAURER B; WINTER B; GIERSCH W STRUCTURAL AND CONFIGURATIONAL DEPENDENCE OF THE SENSORY PROCESS IN STEROIDS | 4 | 65 |
| 9137 | 4 | 16 | 19386 1983 HELVETICA CHIMICA ACTA 66 (2): 422-428 DOMON B; HOSTETTMANN K SAPONINS WITH MOLLUSCICIDAL PROPERTIES FROM LONICERA-NIGRA L | 3 | 54 |
| 9138 | 6 | 30 | 19387 1983 HELVETICA CHIMICA ACTA 66 (6): 1806-1819 KUTNEY JP; GRICE P; PASCOE KO; PIOTROWSKA K; RETTIG SJ; et al. THE CHEMISTRY OF THUJONE .8. THUJONE AS A CHIRAL SYNTHON FOR THE SYNTHESIS OF OPTICALLY-ACTIVE STEROID ANALOGS - THE ENOL LACTONE ROUTE | 0 | 3 |
| 9139 | 9 | 60 | 19388 1983 HELVETICA CHIMICA ACTA 66 (6): 1865-1871 VIEIRA E; VOGEL P THE PREPARATION OF OPTICALLY PURE 7-OXABICYCLO[2.2.1]HEPT-2-ENE DERIVATIVES - THE CD SPECTRUM OF (+)-(1R)-7-OXABICYCLO[2.2.1]HEPT-5-EN-2-ONE | 2 | 109 |
| 9140 | 4 | 25 | 19389 1983 HELVETICA CHIMICA ACTA 66 (7): 2059-2068 SEGUIN E; KOCH M; AHOND A; GUILHEM J; POUPAT C; et al. CIRCULAR-DICHROISM OF HETEROYOHIMBANE-TYPE ALKALOIDS | 0 | 2 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9141 | 2 | 36 | 19390 1983 HELVETICA CHIMICA ACTA 66 (7): 2223-2235 MAURER B; HAUSER A NEW SESQUITERPENOIDS FROM CLARY SAGE OIL (SALVIA-SCLAREA L) | 3 | 42 |
| 9142 | 8 | 11 | 19391 1983 HELVETICA CHIMICA ACTA 66 (8): 2431-2436 KOCH P; DJERASSI C; LAKSHMI V; SCHMITZ FJ IDENTIFICATION OF OXYGENATED LATERAL CHAIN STEROLS IN A HYRTIOS SPONGE | 16 | 15 |
| 9143 | 2 | 9 | 19392 1983 HELVETICA CHIMICA ACTA 66 (8): 2564-2571 SCHMIDT B; FRANKE I; WITTELER FJ; BINDER M SYNTHESIS OF CANNABINOID MODEL COMPOUNDS .3. (6AR, 10AR)-N-ETHYL-DELTA-8-TETRAHYDROCANNABINOL-18-AMIDE, (6AR, 10AR, 17RS)-N-ETHYL-17-METHYL-DELTA-8-TETRAHYDROCANNABINOL-18-AMIDE AND (6AR, 10AR)-17,18-DIDEHYDRO-DELTA-8-TETRAHYDROCANNABINOL | 0 | 8 |
| 9144 | 7 | 24 | 20127 1984 HELVETICA CHIMICA ACTA 67 (1): 237-248 HOMBERGER K; HESSE M KOPSIRACHINE, AN UNUSUAL ALKALOID FROM THE APOCYNACEAE KOPSIA-DASYRACHIS RIDL | 1 | 17 |
| 9145 | 3 | 20 | 20128 1984 HELVETICA CHIMICA ACTA 67 (2): 488-501 GULACAR FO; MERMOUD F; WINKLER FJ; BUCHS A AMMONIA CHEMICAL IONIZATION MASS-SPECTROMETRY OF ALCOHOLS - STRUCTURAL, STEREOCHEMICAL, MOLECULAR-SIZE AND TEMPERATURE EFFECTS | 12 | 23 |
| 9146 | 5 | 23 | 20129 1984 HELVETICA CHIMICA ACTA 67 (3): 804-814 KYBURZ R; SCHOPP E; HESSE M PEDUNCULARISTINE, TRIABUNNINE AND ARISTOLARINE, 3 NEW INDOLE ALKALOIDS FROM ARISTOTELIA-PEDUNCULARIS (LABILL) HOOK F .191. | 1 | 10 |
| 9147 | 4 | 24 | 20130 1984 HELVETICA CHIMICA ACTA 67 (4): 1003-1011 ALDER AC; RUEDI P; EUGSTER CH PLECTRANTHON-A, PLECTRANTHON-B, PLECTRANTHON-C, AND PLECTRANTHON-D - DITERPENOID PHENANTHRENE-1,4-DIONES FROM LEAF-GLANDS OF A PLECTRANTHUS-SP (LABIATAE) | 0 | 13 |
| 9148 | 3 | 33 | 20131 1984 HELVETICA CHIMICA ACTA 67 (5): 1204-1207 NAKASHITA Y; WATANABE T; BENKERT E; LORENZIRIATSCH A; HESSE M STUDIES ON THE SYNTHETIC USEFULNESS OF THE NITRO FUNCTION .1. A NOVEL CYCLOPENTENONE RING ANNELATION | 0 | 5 |
| 9149 | 5 | 34 | 20132 1984 HELVETICA CHIMICA ACTA 67 (6): 1484-1492 DAMBROSIO M; GUERRIERO A; PIETRA F NOVEL, RACEMIC OR NEARLY-RACEMIC ANTIBACTERIAL BROMOQUINOLS AND CHLOROQUINOLS AND GAMMA-LACTAMS OF THE VERONGIAQUINOL AND THE CAVERNICOLIN TYPE FROM THE MARINE SPONGE APLYSINA (= VERONGIA) CAVERNICOLA | 5 | 21 |
| 9150 | 8 | 45 | 20795 1985 HELVETICA CHIMICA ACTA 68 (4): 1054-1068 BAIER H; DURNER G; QUINKERT G TOTAL SYNTHESIS VON (-)-NORGESTREL | 1 | 15 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9151 | 4 | 30 | 20796 1985 HELVETICA CHIMICA ACTA 68 (5): 1453-1460 DAMBROSIO M; MEALLI C; GUERRIERO A; PIETRA F 7-BROMOCAVERNICOLENONE, A NEW ALPHA-BROMOENONE FROM THE MEDITERRANEAN SPONGE APLYSINA (= VERONGIA) CAVERNICOLA - IMPLIED, UNPRECEDENTED INVOLVEMENT OF A HALOGENATED DOPA IN THE BIOGENESIS OF A NATURAL PRODUCT | 3 | 12 |
| 9152 | 3 | 11 | 20797 1985 HELVETICA CHIMICA ACTA 68 (8): 2173-2176 DANIELI B; LESMA G; PALMISANO G; RIVA R THE STRUCTURE ELUCIDATION OF PSEUDOTHIOCOLCHICINE | 0 | 12 |
| 9153 | 3 | 32 | 20798 1985 HELVETICA CHIMICA ACTA 68 (8): 2275-2281 BURGER U; BRINGHEN AO; WIRTHNER PJ; SCHARER JC FORMATION OF THE 5-AZONIAFULVENE ION AND ITS BENZO-ANNELLATED ANALOG FROM N-MANNICH BASES OF PYRROLE AND INDOLE | 0 | 6 |
| 9154 | 10 | 46 | 21381 1986 HELVETICA CHIMICA ACTA 69 (2): 271-282 GABIOUD R; VOGEL P; PINKERTON AA; SCHWARZENBACH D CIRCULAR-DICHROISM OF TRICARBONYL(DIENE)IRON COMPLEXES - THE OCTANT RULE APPLIED TO KETONES PERTURBED BY REMOTE FE(CO)3 GROUPS CRYSTAL-STRUCTURE OF (+/-TRICARBONYL[(1RS,4RS,5RS,6SR)-C,5,6,C-ETA-(5,6,7,8-TETRAMETHYLIDENE-2-BICYCLO[2.2.2]OCTANONE)]IRON | 0 | 14 |
| 9155 | 3 | 23 | 21382 1986 HELVETICA CHIMICA ACTA 69 (2): 359-367 WAGNER H; LOTTER H; FISCHER M THE TOXIC AND SEDATIVE BUFADIENOLIDES OF KALANCHOE-DAIGREMONTIANA HAMET AND PERR | 1 | 11 |
| 9156 | 3 | 64 | 21383 1986 HELVETICA CHIMICA ACTA 69 (3): 560-579 KOLLER M; KARPF M; DREIDING AS THE GAS-FLOW THERMOLYSIS OF 1-ISOBUTENYL ALKYNYL AND 2-METHYLPHENYL ALKYNYL KETONES - SYNTHESIS OF METHYLENOMYCIN-B | 0 | 19 |
| 9157 | 1 | 35 | 21384 1986 HELVETICA CHIMICA ACTA 69 (3): 734-748 SNATZKE G; ANGELI C; DECORTE E; MOIMAS F; KOJICPRODIC B; et al. PREPARATION VIA DIASTEREOSELECTIVE HYDROGENATION, ABSOLUTE CONFORMATION AND CONFIGURATION OF EXOGENEOUS ANABOLIC ZERANOL ((3S,7R)- 3,4,5,6,7,8,9,10,11,12-DECAHYDRO-7,14,16-TRIHYDROXY-3-METHYL-1H-2-BENZOXACYCLOTETRADECIN-1-ONE) | 0 | 12 |
| 9158 | 5 | 19 | 21385 1986 HELVETICA CHIMICA ACTA 69 (4): 806-815 TABET JC; PREVOST C; BOUILLOT A; BASTARD J; MANH DDK; et al. ION-MOLECULE REACTION IN THE GAS-PHASE .6. REGIOSELECTIVE SN2 REACTION FROM TERPENOID DIASTEREOISOMERIC DIOLS USING CI/NH4+ | 3 | 6 |
| 9159 | 3 | 80 | 21386 1986 HELVETICA CHIMICA ACTA 69 (8): 1971-1989 DENMARK SE; CRAMER CJ; STERNBERG JA INTERMOLECULAR [4 + 2]-CYCLOADDITIONS OF NITROALKENES WITH CYCLIC OLEFINS - TRANSFORMATIONS OF CYCLIC NITRONATES | 0 | 36 |
| 9160 | 5 | 27 | 21963 1987 HELVETICA CHIMICA ACTA 70 (3): 612-620 DAMBROSIO M; GUERRIERO A; PIETRA F CORALLOIDIN-C CORALLOIDIN-D, AND CORALLOIDIN-E - NOVEL EUDESMANE SESQUITERPENOIDS FROM THE MEDITERRANEAN ALCYONACEAN ALCYONIUM-CORALLOIDES | 2 | 9 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9161 | 1 | 12 | 21964 1987 HELVETICA CHIMICA ACTA 70 (3): 742-759 WEBER RH; BRUGGER P; JENNY TA; HANSEN HJ LIGHT-INDUCED, THERMAL, AND ACID-CATALYZED PI-SKELETAL REARRANGEMENTS OF 5-RING-ANNELATED HEPTALENES | 0 | 18 |
| 9162 | 19 | 82 | 21965 1987 HELVETICA CHIMICA ACTA 70 (4): 894-928 LARDON A; REICHSTEIN T CHEMICAL DEGRADATION OF SARVEROGENIN, PROOF FOR THE PRESENCE OF THE STEROID CARBON SKELETON GLYCOSIDES AND AGLYCONES - .335. | 1 | 3 |
| 9163 | 8 | 28 | 21966 1987 HELVETICA CHIMICA ACTA 70 (8): 2019-2027 DAMBROSIO M; GUERRIERO A; PIETRA F SARCODICTYIN-A AND SARCODICTYIN-B, NOVEL DITERPENOIDIC ALCOHOLS ESTERIFIED BY (E)-N(1)-METHYLUROCANIC ACID - ISOLATION FROM THE MEDITERRANEAN STOLONIFER SARCODICTYON-ROSEUM | 14 | 75 |
| 9164 | 13 | 34 | 22483 1988 HELVETICA CHIMICA ACTA 71 (1): 62-71 GUELLA G; PIETRA F AGNATASTERONE-A AND AGNATASTERONE-B, UNUSUAL PREGNANE STEROIDS ISOLATED FROM THE NORTHEAST ATLANTIC SPONGE AXINELLA-AGNATA | 4 | 8 |
| 9165 | 16 | 79 | 22484 1988 HELVETICA CHIMICA ACTA 71 (2): 419-428 ZHICHEN Z; SCHWAGER L; CARRUPT PA; VOGEL P INTERACTION BETWEEN NON-CONJUGATED CHROMOPHORES .29. CIRCULAR-DICHROISM OF PLANAR, EXOCYCLIC S-CIS-BUTADIENES REMOTELY PERTURBED | 0 | 1 |
| 9166 | 6 | 92 | 22485 1988 HELVETICA CHIMICA ACTA 71 (4): 897-929 SCHMID R; CEREGHETTI M; HEISER B; SCHONHOLZER P; HANSEN HJ AXIALLY DISSYMMETRIC BIS(TRIARYL)PHOSPHINES IN THE BIPHENYL SERIES - SYNTHESIS OF (6,6'-DIMETHYLBIPHENYL-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE) (BIPHEMP) AND ANALOGS, AND THEIR USE IN RH(I)-CATALYZED ASYMMETRIC ISOMERIZATIONS OF N,N-DIETHYLNERYLAMINE | 7 | 139 |
| 9167 | 5 | 122 | 23027 1989 HELVETICA CHIMICA ACTA 72 (5): 1008-1028 CARRUPT PA; VOGEL P THE CARBONYL GROUP AS HOMOCONJUGATED ELECTRON-RELEASING SUBSTITUENT - REGIOSELECTIVE ELECTROPHILIC ADDITIONS AT BICYCLO[2.2.1]HEPT-5-EN-2-ONE, BICYCLO[2.2.2]OCT-5-EN-2-ONE AND DERIVATIVES | 3 | 28 |
| 9168 | 1 | 16 | 23028 1989 HELVETICA CHIMICA ACTA 72 (5): 1121-1124 GUELLA G; MANCINI I; PIETRA F BRETONIN-A AND ISOBRETONIN-A, UNIQUE GLYCEROL DERIVATIVES ISOLATED FROM A DEMOSPONGE OF BRITTANY WATERS | 3 | 7 |
| 9169 | 3 | 12 | 23545 1990 HELVETICA CHIMICA ACTA 73 (4): 804-807 DAMBROSIO M; GUERRIERO A; PIETRA F CORALLOIDOLIDE-F, THE 1ST EXAMPLE OF A 2,6-CYCLIZED CEMBRANOLIDE - ISOLATION FROM THE MEDITERRANEAN ALCYONACEAN CORAL ALCYONIUM-CORALLOIDES | 1 | 4 |
| 9170 | 2 | 53 | 23546 1990 HELVETICA CHIMICA ACTA 73 (4): 1002-1021 BUSCHOR DJ; EUGSTER CH SYNTHESIS OF (3S,4R,3'S,4'R)- AND (3S,4S,3'S,4'S)-CRUSTAXANTHINS AND FURTHER COMPOUNDS WITH 3,4-DIHYDROXY BETA-END-GROUPS | 1 | 3 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9171 | 2 | 18 | 23547 1990 HELVETICA CHIMICA ACTA 73 (5): 1205-1209 MARKIFISCHER E; EUGSTER CH A FURTHER, NOW SUCCESSFUL SEARCH FOR 3'-EPILUTEIN IN PLANTS | 0 | 7 |
| 9172 | 6 | 46 | 23548 1990 HELVETICA CHIMICA ACTA 73 (8): 2287-2294 TROMM PC; HEIMGARTNER H A NEW 1,3-OXATHIOLANE SYNTHESIS - SPIROCYCLIC 1,3-OXATHIOLANES FROM THE LEWIS-ACID-CATALYZED REACTION OF 1,3-THIAZOLE-5(4H)-THIONES AND OXIRANES | 2 | 14 |
| 9173 | 5 | 32 | 24045 1991 HELVETICA CHIMICA ACTA 74 (2): 417-429 KALCHHAUSER H; OHLER E RELATIVE CONFIGURATION AND CONFORMATION OF 5-(DIMETHOXYPHOSPHORYL)-2-METHOXY-1,2 LAMBDA-5-OXAPHOSPHOLAN-2-ONES BY MULTINUCLEAR NMR-SPECTROSCOPY | 0 | 3 |
| 9174 | 12 | 38 | 24046 1991 HELVETICA CHIMICA ACTA 74 (3): 487-494 GUERRIERO A; DEBITUS C; PIETRA F ON THE 1ST MARINE STIGMASTANE STEROLS AND STEROLS HAVING A 24,25-DOUBLE BOND - ISOLATION FROM THE SPONGE STELLETTA SP OF DEEP CORAL SEA | 5 | 7 |
| 9175 | 3 | 9 | 24047 1991 HELVETICA CHIMICA ACTA 74 (6): 1329-1338 FERREIRA MJU; LOBO AM; OMAHONEY CA; WILLIAMS DJ; WYLER H MADEIRANES, A NEW CLASS OF PENTACYCLIC TRITERPENES - D-FRIEDOMADEIR-14-EN-3-BETA-OL AND D-FRIEDOMADEIR-14-EN-3-ONE, D-C-FRIEDOMADEIR-7-EN-3-BETA-OL AND D-C-FRIEDOMADEIR-7-EN-3-ONE | 4 | 9 |
| 9176 | 2 | 43 | 24048 1991 HELVETICA CHIMICA ACTA 74 (8): 1941-1952 WALSER P; RENOLD P; NGOKA V; HOSSEINZADEH F; TAMM C STEREOSELECTIVE HYDROLYSIS OF SUBSTITUTED CYCLOPROPANEDICARBOXYLATES WITH PIG-LIVER ESTERASE | 3 | 29 |
| 9177 | 13 | 147 | 24521 1992 HELVETICA CHIMICA ACTA 75 (3): 647-688 GUGGISBERG A; HESSE M MILESTONES IN ALKALOID RESEARCH IN THE JOURNAL HELVETICA-CHIMICA-ACTA 1918-1991 | 0 | 1 |
| 9178 | 10 | 303 | 24522 1992 HELVETICA CHIMICA ACTA 75 (7): 2109-2170 TAMM C CHEMISTRY OF CARBOHYDRATES, PLANT-EXTRACTS AND MICROBIAL METABOLITES IN HELVETICA-CHIMICA-ACTA 1918-1992 | 0 | 1 |
| 9179 | 38 | 298 | 24523 1992 HELVETICA CHIMICA ACTA 75 (8): 2341-2446 KALVODA J 60 YEARS OF STEROID CHEMISTRY IN HELVETICA-CHIMICA-ACTA | 3 | 3 |
| 9180 | 9 | 274 | 25012 1993 HELVETICA CHIMICA ACTA 76 (1): 1-59 FURST A; BRUBACHER G; MEIER W; RUTTIMANN A HELVETICA-CHIMICA-ACTA AND VITAMINS | 0 | 0 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9181 | 4 | 87 | 25013 1993 HELVETICA CHIMICA ACTA 76 (1): 60-93 WOGGON WD HIGHLIGHTS OF TRITERPENE RESEARCH IN HELVETICA-CHIMICA-ACTA 1918-1992 | 1 | 2 |
| 9182 | 4 | 62 | 25014 1993 HELVETICA CHIMICA ACTA 76 (1): 535-544 CHAPUIS C; BRAUCHLI R; THOMMEN W PREPARATION OF OPTICALLY-ACTIVE CYCLOHEXENONES - CHIRONS FOR THE LIPOPHILIC MOIETY OF FLOWERY-LIKE AND WOODY-LIKE ODORANT KETONES | 0 | 13 |
| 9183 | 5 | 545 | 25015 1993 HELVETICA CHIMICA ACTA 76 (2): 631-787 GUNTHARD HH; HEILBRONNER E PHYSICAL-CHEMISTRY IN HELVETICA-CHIMICA-ACTA, FROM 1918 TO 1992 | 0 | 4 |
| 9184 | 2 | 9 | 25016 1993 HELVETICA CHIMICA ACTA 76 (3): 1305-1310 MATILE S; JANOWITZ A; GHIRLANDA S; LORENZIRIATSCH A; HORNI A; et al. NEIGHBORING-GROUP PARTICIPATION IN THE GAS-PHASE - INTRAMOLECULAR DEACETALIZATION OF HYDROXYACETALS UNDER THE CONDITIONS OF CHEMICAL IONIZATION | 0 | 2 |
| 9185 | 2 | 30 | 25017 1993 HELVETICA CHIMICA ACTA 76 (4): 1636-1648 BENZ H; HESSE M THE MASS-SPECTRAL LOSS OF WATER FROM MACROCYCLIC AMINO-KETONES | 0 | 2 |
| 9186 | 1 | 61 | 25464 1994 HELVETICA CHIMICA ACTA 77 (1): 306-316 DAHN H; PECHY P; FLOGEL R NMR OF TERMINAL OXYGEN .13. O-17-NMR SPECTRA OF C-NITROSO COMPOUNDS, THIONITRITES AND NO+ ION - RESONANCE EFFECTS IN O=N-X COMPOUNDS AND CORRELATION WITH CD-SPECTRA | 0 | 8 |
| 9187 | 2 | 55 | 25465 1994 HELVETICA CHIMICA ACTA 77 (5): 1313-1330 SEEBACH D; SOMMERFELD TL; JIANG QZ; VENANZI LM PREPARATION OF OXAZOLIDINE-CONTAINING PEPTIDES - UNUSUAL EFFECTS IN RH-III-CATALYZED ACETALIZATIONS OF ALDEHYDES WITH URETHANE-PROTECTED SERINE AND THREONINE ESTERS AND WITH DIPEPTIDES CONTAINING SERINE OR THREONINE RESIDUES AT THE N-TERMINUS | 0 | 16 |
| 9188 | 4 | 17 | 26277 1996 HELVETICA CHIMICA ACTA 79 (4): 982-988 Guerriero A; DAmbrosio M; Zibrowius H; Pietra F Novel cholic-acid-type sterones of Deltocyathus magnificus, a deep-water scleractinian coral from the Loyalty Islands, SW Pacific | 3 | 8 |
| 9189 | 4 | 18 | 26278 1996 HELVETICA CHIMICA ACTA 79 (6): 1592-1606 Siegenthaler P; Neuenschwander M Acid-catalyzed rearrangement of 9-hydroxyfuranoeremophilanes to eremophilanlactones | 0 | 1 |
| 9190 | 2 | 17 | 26647 1997 HELVETICA CHIMICA ACTA 80 (3): 804-817 Lanz M; Bartels B; Pfander H C-45-and C-50-carotenoids .7. Total synthesis of (all-E,2R,6R,2'R,6'R)- and (all-E,2R,6S,2'R,6'S)-2,2'-bis(4-hydroxy-3-methylbut-2-enyl)-gamma,gamma-carotene (sarcinaxanthin) | 0 | 2 |
| # | LCR | NCR | Node / Date / Journal / Author | LCS | GCS |
| 9191 | 1 | 102 | 26648 1997 HELVETICA CHIMICA ACTA 80 (5): 1648-1681 Murer PK; Lapierre JM; Greiveldinger G; Seebach D Synthesis and properties of first and second generation chiral dendrimers with triply branched units: A spectacular case of diastereoselectivity | 1 | 35 |
| 9192 | 3 | 37 | 26649 1997 HELVETICA CHIMICA ACTA 80 (8): 2515-2519 Seebach D; Jaeschke G; Pichota A; Audergon L Enantioselective 1,4-addition of aliphatic Grignard reagents to enones catalyzed by readily available copper(I) thiolates derived from TADDOL - Preliminary communication | 0 | 37 |
| 9193 | 2 | 30 | 27041 1998 HELVETICA CHIMICA ACTA 81 (4): 676-687 Rippert AJ New axially chiral bis(dihydrooxazoles) as ligands in stereoselective transition-metal catalysis | 0 | 11 |
| 9194 | 4 | 47 | 27042 1998 HELVETICA CHIMICA ACTA 81 (12): 2292-2299 Spreitzer H; Piringer I; Holzer W; Widhalm M Structure/odor relationships of (-)- and (+)-beta-vetivone, and their demethyl derivatives | 0 | 7 |
| 9195 | 7 | 54 | 27407 1999 HELVETICA CHIMICA ACTA 82 (2): 161-169 Sliwka HR Conformation and circular dichroism of beta,beta-carotene derivatives with nitrogen-, sulfur-, and selenium-containing substituents | 0 | 2 |
| 9196 | 1 | 25 | 27408 1999 HELVETICA CHIMICA ACTA 82 (9): 1458-1469 Blagoev M; Linden A; Heimgartner H Reaction of 1,3-thiazole-5(4H)-thiones with 1,2-epoxycycloalkanes: Formation of spirocyclic 1,3-oxathiolanes | 1 | 10 |
| 9197 | 3 | 52 | 27409 1999 HELVETICA CHIMICA ACTA 82 (10): 1559-1571 Abele S; Seiler P; Seebach D Synthesis, crystal structures, and modelling of beta-oligopeptides consisting of 1-(aminomethyl)cyclopropanecarboxylic acid: Ribbon-type arrangement of eight-membered H-bonded rings | 0 | 40 |
| 9198 | 3 | 45 | 27410 1999 HELVETICA CHIMICA ACTA 82 (10): 1666-1680 Riklin M; von Zelewsky A; Bashall A; McPartlin M; Baysal A; et al. Synthesis, structure and chemistry of a twisted olefinic bis-didentate proligand: 5,5 '-bi-5H-cyclopenta[2,1-b : 3,4-b ']dipyridinylidene | 0 | 5 |
| 9199 | 18 | 37 | 27411 1999 HELVETICA CHIMICA ACTA 82 (10): 1681-1689 Mancini I; Guella G; Zibrowius H; Laurent D; Pietra F A novel type of a second epoxy bridge in eunicellane diterpenes: Isolation and characterization of massileunicellins A-C from the gorgonian Eunicella cavolinii | 2 | 8 |
| 9200 | 5 | 117 | 27412 1999 HELVETICA CHIMICA ACTA 82 (12): 2067-2093 Sifferlen T; Rueping M; Gademann K; Jaun B; Seebach D beta-Thiopeptides: Synthesis, NMR solution structure, CD spectra, and photochemistry | 1 | 29 |
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