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Mass Spectrometry. A Textbook. By Jürgen H. Gross.
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- Angewandte Chemie International Edition, 2004, v. 43, n. 35, p. 4552, doi. 10.1002/anie.200385205
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Mass Spectrometry. A Textbook. Von Jürgen H. Gross.
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- Angewandte Chemie, 2004, v. 116, n. 35, p. 4653, doi. 10.1002/ange.200385205
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Two New Spermidine Alkaloids from Chisocheton weinlandii.
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- Helvetica Chimica Acta, 2004, v. 87, n. 6, p. 1411
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Synthesis of the Spermidine Alkaloids (-)-(2R,3R)- and (-)-(2R,3S)-3-Hydroxycelacinnine: Macrocyclization with Oxirane-Ring Opening and Inversion via Cyclic Sulfamidates.
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- Helvetica Chimica Acta, 2003, v. 86, n. 6, p. 2028
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Synthesis of Two Metabolites of the Antiarrythmicum Amiodarone.
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- Helvetica Chimica Acta, 2002, v. 85, n. 9, p. 2990, doi. 10.1002/1522-2675(200209)85:9<2990::AID-HLCA2990>3.0.CO;2-R
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Total Syntheses of the Spermine Alkaloids (−)-( R, R)-Hopromine and (±)-Homaline.
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- Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1659, doi. 10.1002/1522-2675(200206)85:6<1659::AID-HLCA1659>3.0.CO;2-D
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(−)-(3 S)-3-(Tosylamino)butano-4-lactone, a Versatile Chiral Synthon for the Enantioselective Synthesis of Different Types of Polyamine Macrocycles: Determination of the Absolute Configuration of (−)-( R)-Budmunchiamine A.
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- Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1742, doi. 10.1002/1522-2675(200206)85:6<1742::AID-HLCA1742>3.0.CO;2-E
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Asymmetric Syntheses of the Macrocyclic Spermine Alkaloids (−)-( S)-Protoverbine, (−)-( S)-Buchnerine, and Their Naturally Occurring Congenial Alkaloids.
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- Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 979, doi. 10.1002/1522-2675(200204)85:4<979::AID-HLCA979>3.0.CO;2-F
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A Novel Synthesis of the Macrocyclic Spermidine Alkaloid (+)-( S)-Dihydroperiphylline.
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- Helvetica Chimica Acta, 2002, v. 85, n. 1, p. 161, doi. 10.1002/1522-2675(200201)85:1<161::AID-HLCA161>3.0.CO;2-L
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Guignardic Acid, a Novel Type of Secondary Metabolite Produced by the Endophytic Fungus Guignardia sp.: Isolation, Structure Elucidation, and Asymmetric Synthesis.
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- Helvetica Chimica Acta, 2001, v. 84, n. 12, p. 3766, doi. 10.1002/1522-2675(20011219)84:12<3766::AID-HLCA3766>3.0.CO;2-Z
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Mononuclear Tetraamineplatinum(II) Complexes: Synthesis, Anticancer Activity, DNA Binding, and Cellular Uptake.
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- Helvetica Chimica Acta, 2001, v. 84, n. 10, p. 3023, doi. 10.1002/1522-2675(20011017)84:10<3023::AID-HLCA3023>3.0.CO;2-Z
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The Acylpolyamines from the Venom of the Spider Agelenopsis aperta.
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- Helvetica Chimica Acta, 2001, v. 84, n. 8, p. 2178, doi. 10.1002/1522-2675(20010815)84:8<2178::AID-HLCA2178>3.0.CO;2-N
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Biomimetic Formation of Macrocyclic Spermine Alkaloids.
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- Helvetica Chimica Acta, 2001, v. 84, n. 7, p. 2108, doi. 10.1002/1522-2675(20010711)84:7<2108::AID-HLCA2108>3.0.CO;2-G
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Phenol oxidative coupling in the biogenesis of the macrocyclic spermine alkaloids aphelandrine and orantine in Aphelandra sp.
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- Planta: An International Journal of Plant Biology, 2001, v. 213, n. 3, p. 411, doi. 10.1007/s004250000516
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Synthesis of the Macrocyclic Spermidine Alkaloid (±)-(2 R*,3 R*)-3-Hydroxycelacinnine.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1253, doi. 10.1002/1522-2675(20010613)84:6<1253::AID-HLCA1253>3.0.CO;2-U
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Synthetic Analogues of Naturally Occurring Spider Toxins: Synthesis of 2-(Hydroxyphenyl)propanamides of Spermidine and Spermine.
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- Helvetica Chimica Acta, 2001, v. 84, n. 4, p. 797, doi. 10.1002/1522-2675(20010418)84:4<797::AID-HLCA797>3.0.CO;2-2
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Prelandrine, the Key-Step Intermediate in the Biosynthesis of the Macrocyclic Spermine Alkaloid Aphelandrine.
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- Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 172, doi. 10.1002/1522-2675(20010131)84:1<172::AID-HLCA172>3.0.CO;2-B
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Syntheses of the Macrocyclic Spermine Alkaloids (±)-Budmunchiamine A - C.
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- Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 180, doi. 10.1002/1522-2675(20010131)84:1<180::AID-HLCA180>3.0.CO;2-F
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The Spider Paracoelotes birulai: Detection and Structure Elucidation of New Acylpolyamines by On-Line Coupled HPLC-APCI-MS and HPLC-APCI-MS/MS.
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- Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3295, doi. 10.1002/1522-2675(20001220)83:12<3295::AID-HLCA3295>3.0.CO;2-1
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The Asymmetric Synthesis of the [D<sub>8</sub>]-Labeled (−)-( S)-Dihydroxyverbacine, the Terminal Precursor in the Biogenesis of the Macrobicyclic Spermine Alkaloids Aphelandrine and Orantine.
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- Helvetica Chimica Acta, 2000, v. 83, n. 11, p. 2953, doi. 10.1002/1522-2675(20001108)83:11<2953::AID-HLCA2953>3.0.CO;2-I
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Synthetic Analogues to the Spermidine-Spermine Alkaloid Tenuilobine.
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- Helvetica Chimica Acta, 2000, v. 83, n. 11, p. 3021, doi. 10.1002/1522-2675(20001108)83:11<3021::AID-HLCA3021>3.0.CO;2-E
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Protoverbine, the Parent Member of a Class of Macrocyclic Spermine Alkaloids.
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- Helvetica Chimica Acta, 2000, v. 83, n. 11, p. 3035, doi. 10.1002/1522-2675(20001108)83:11<3035::AID-HLCA3035>3.0.CO;2-P
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Photochemical Ring Enlargement of Macrocyclic N-Phenyl Imides into Cyclophanes.
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- Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1809, doi. 10.1002/1522-2675(20000809)83:8<1809::AID-HLCA1809>3.0.CO;2-L
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Antimicrobial activities of secondary metabolites produced by endophytic fungi from Spondias mombin.
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- Journal of Basic Microbiology, 2000, v. 40, n. 4, p. 261, doi. 10.1002/1521-4028(200008)40:4<261::AID-JOBM261>3.0.CO;2-D
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Addition of Nucleophiles to Fragment Ions in Mass Spectrometers under Electrospray-Ionization Conditions.
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- Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1969, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1969::AID-HLCA1969>3.0.CO;2-M
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Preparation of Chiral Hydroxy Carbonyl Compounds and Diols by Ozonolysis of Olefinic Isoborneol and Fenchol Derivatives: Characterization of Stable Ozonides by <sup>1</sup>H-, <sup>13</sup>C-, and <sup>17</sup>O-NMR and Electrospray Ionization Mass Spectrometry
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1385, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1385::AID-HLCA1385>3.0.CO;2-Y
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Macrocyclic Spermine Alkaloids from Verbascum: Isolation, Structure Elucidation, and Syntheses of the ( E/ Z)-Isomeric Pairs ( S)-Verbasikrine/( S)-Isoverbasikrine and ( S)-Verbamekrine/( S)-Isoverbamekrine.
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- Helvetica Chimica Acta, 1999, v. 82, n. 8, p. 1185, doi. 10.1002/(SICI)1522-2675(19990804)82:8<1185::AID-HLCA1185>3.0.CO;2-P
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Chemical potential of Aphelandra sp. cell cultures.
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- Plant Cell, Tissue & Organ Culture, 1999, v. 58, n. 2, p. 133, doi. 10.1023/A:1006363612428
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Macrocyclic Spermine Alkaloids from Verbascum: The ( E/ Z)-Isomeric Pairs (−)-( S)-Verbasitrine/(−)-( S)-Isoverbasitrine and (+)-( S)-Verbametrine/(+)-( S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis.
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- Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 229, doi. 10.1002/(SICI)1522-2675(19990210)82:2<229::AID-HLCA229>3.0.CO;2-H
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Allgemeiner Zugang zu Polyaminen mit Ethan-1,2-diamin-Einheiten: Synthese von nicht natürlich vorkommenden homologen und isomeren N<sup>1</sup>,4-Di(4-cumaroyl)sperminen.
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- Helvetica Chimica Acta, 1998, v. 81, n. 12, p. 2270, doi. 10.1002/(SICI)1522-2675(19981216)81:12<2270::AID-HLCA2270>3.0.CO;2-#
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Regioselective Deprotection and Acylation of Penta- N-Protected Thermopentamine.
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- Helvetica Chimica Acta, 1998, v. 81, n. 12, p. 2300, doi. 10.1002/(SICI)1522-2675(19981216)81:12<2300::AID-HLCA2300>3.0.CO;2-7
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Chiroptical Properties of the Protoverbine Class of Macrocyclic Spermine Alkaloids.
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- Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1773, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1773::AID-HLCA1773>3.0.CO;2-X
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On-Line Coupling of High-Performance Liquid Chromatography to Atmospheric Pressure Chemical Ionization Mass Spectrometry (HPLC/APCI-MS and MS/MS). The Pollen Analysis of Hippeastrum x hortorum (Amaryllidaceae).
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- Helvetica Chimica Acta, 1998, v. 81, n. 9, p. 1654, doi. 10.1002/(SICI)1522-2675(19980909)81:9<1654::AID-HLCA1654>3.0.CO;2-T
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Polyamine und Polyamin-Derivate in der Natur.
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- Chemie in unserer Zeit, 1998, v. 32, n. 4, p. 206, doi. 10.1002/ciuz.19980320406
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The Photoisomerization Behavior of the (4-Hydroxycinnamoyl)-spermidines.
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- Helvetica Chimica Acta, 1998, v. 81, n. 2, p. 342, doi. 10.1002/hlca.19980810215
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Synthesis of the Spermidine Alkaloid (−)-(4 R)-Dihydroisomyricoidine.
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- Helvetica Chimica Acta, 1998, v. 81, n. 5-8, p. 1303, doi. 10.1002/hlca.19980810541
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A Novel NO<sub>2</sub>/OH Exchange in α-Nitro Ketones: A mechanistic investigation.
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- Helvetica Chimica Acta, 1998, v. 81, n. 5-8, p. 1373, doi. 10.1002/hlca.19980810547
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Syntheses and Chiroptical Properties of the 13-membered spermidine alkaloids (−)-( S)-celacinnine, (0)-( S)-celabenzine, (−)-( S)-celafurine, and (+)-( S)-viburnine.
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- Helvetica Chimica Acta, 1997, v. 80, n. 6, p. 1802, doi. 10.1002/hlca.19970800604
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Selective Monoderivatization of Propane-1,3-diamine with Acid Chlorides: 'Hexahydropyrimidine method' vs. statistic methods.
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- Helvetica Chimica Acta, 1997, v. 80, n. 4, p. 1133, doi. 10.1002/hlca.19970800410
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Selective Synthesis of Polyamine Derivatives: Efficient derivatization of the secondary amino group of N-monosubstituted 1,3-diamines.
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- Helvetica Chimica Acta, 1997, v. 80, n. 3, p. 966, doi. 10.1002/hlca.19970800328
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Absolute configuration of macrocyclic spermidine alkaloids.
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- Chirality, 1997, v. 9, n. 5/6, p. 523, doi. 10.1002/(SICI)1520-636X(1997)9:5/6<523::AID-CHIR19>3.0.CO;2-Q
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Electrospray-Ionization Mass Spectrometry. Part 2. Neighboring-Group Participation in the Mass-Spectral Decomposition of 4-Hydroxycinnamoyl-spermidines.
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- Helvetica Chimica Acta, 1996, v. 79, n. 8, p. 2137, doi. 10.1002/hlca.19960790809
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Electrospray-Ionization Mass Spectrometry. Part III. Acid-Catalyzed Isomerization of N,N′-Bis[( E)-3-(4-hydroxyphenyl)prop-2-enoyl]spermidines by the Zip Reaction.
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- Helvetica Chimica Acta, 1996, v. 79, n. 8, p. 2152, doi. 10.1002/hlca.19960790810
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Total Synthesis of (−)-(2 R)-Dihydromyricoidine.
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- Helvetica Chimica Acta, 1996, v. 79, n. 7, p. 1995, doi. 10.1002/hlca.19960790721
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Detection of Noncovalent Complexes of Hydroxamic-Acid Derivatives by means of electrospray mass spectrometry.
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- Helvetica Chimica Acta, 1996, v. 79, n. 6, p. 1701, doi. 10.1002/hlca.19960790620
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Total Synthesis of (+)-(8 S,13 R)-Cyclocelabenzine.
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- Helvetica Chimica Acta, 1996, v. 79, n. 5, p. 1295, doi. 10.1002/hlca.19960790506
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Synthesis of Oncinotin-11-one, a Macrocyclic Polyamine Alkaloid from Oncinotis tenuiloba.
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- Helvetica Chimica Acta, 1996, v. 79, n. 5, p. 1379, doi. 10.1002/hlca.19960790511
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Oncinotine-Type Spermidine Alkaloids from Oncinotis tenuiloba. Transformation of N-acetyloncinotin-12-one to N, N′-diacetylinandenin-12-one.
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- Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 973, doi. 10.1002/hlca.19960790405
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Asymmetric Synthesis of the Alkaloids mayfoline and N(1)-acetyl- N(1)-deoxymayfoline.
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- Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1085, doi. 10.1002/hlca.19960790417
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Struktur des Zwischenproduktes einer (i-PrO)<sub>2</sub> TiMe<sub>2</sub>-Methylierung: NMR-Untersuchungen und Konformationsanalyse.
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- Helvetica Chimica Acta, 1996, v. 79, n. 3, p. 827, doi. 10.1002/hlca.19960790325
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