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Protection of Amines by the Pyridine-2-sulfonyl Group and Its Cleavage under Mild Conditions (SmI2 or Electrolysis)

Journal of organic chemistry, 1995-09, Vol.60 (18), p.5969-5972

1995

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(−)-(3S)-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

Helvetica chimica acta, 2002-06, Vol.85 (6), p.1742-1758

2002

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Polyamine alkaloids

Natural product reports, 2005-10, Vol.22 (5), p.647-658

2005

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Macrocyclic Spermine Alkaloids fromVerbascum: The (E/Z)-Isomeric Pairs (−)-(S)-Verbasitrine/(−)-(S)-Isoverbasitrine and (+)-(S)-Verbametrine/(+)-(S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis

Helvetica chimica acta, 1999-02, Vol.82 (2), p.229-237

1999

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In Vitro Selection for Catalytic Activity with Ribosome Display

Journal of the American Chemical Society, 2002-08, Vol.124 (32), p.9396-9403

2002

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Synthesis of the spermidine alkaloid (±)- N-acetyl- N(1)-deoxymayfoline

Tetrahedron, 1992, Vol.48 (18), p.3775-3780

1992

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Macrocyclic Polyamines Deplete Cellular ATP Levels and Inhibit Cell Growth in Human Prostate Cancer Cells

Journal of medicinal chemistry, 2004-02, Vol.47 (4), p.1051-1059

2004

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Preparation of two novel spermine alkaloids by E/Z isomerisation of the cinnamoyl chromophore

Journal of photochemistry and photobiology. A, Chemistry., 1990-10, Vol.54 (1), p.105-111

1990

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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

Helvetica chimica acta, 1999-02, Vol.82 (2), p.229-237

1999

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Protoverbine, the Parent Member of a Class of Macrocyclic Spermine Alkaloids

Helvetica chimica acta, 2000-11, Vol.83 (11), p.3035-3042

2000

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Asymmetric Syntheses of the Macrocyclic Spermine Alkaloids (−)-(S)-Protoverbine, (−)-(S)-Buchnerine, and Their Naturally Occurring Congenial Alkaloids

Helvetica chimica acta, 2002-04, Vol.85 (4), p.979-989

2002

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Synthesis of penta- N-protected thermopentamine and its selective deprotection

Tetrahedron, 1998-07, Vol.54 (28), p.8035-8046

1998

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Putrescine, spermidine, spermine, and related polyamine alkaloids

The Alkaloids, 2002, Vol.58, p.83-338

2002

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Chapter 6 Natural Polyamine Derivatives—new Aspects of Their Isolation, Structure Elucidation, and Synthesis

The Alkaloids, 1998, Vol.50, p.219-256

1998

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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

Helvetica chimica acta, 1999-08, Vol.82 (8), p.1185-1194

1999

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Biomimetic Formation of Macrocyclic Spermine Alkaloids

Helvetica chimica acta, 2001-07, Vol.84 (7), p.2108-2118

2001

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Synthetic Analogues to the Spermidine-Spermine Alkaloid Tenuilobine

Helvetica chimica acta, 2000-11, Vol.83 (11), p.3021-3034

2000

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Synthetic Analogues of Naturally Occurring Spider Toxins: Synthesis of 2-(Hydroxyphenyl)propanamides of Spermidine and Spermine

Helvetica chimica acta, 2001-04, Vol.84 (4), p.797-816

2001

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Two macrocyclic spermine alkaloids from Aphelandra fuscopunctata (Acanthaceae)

Phytochemistry (Oxford), 1999-12, Vol.52 (8), p.1717-1723

1999

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Synthesis and selective deprotection of the penta- N-protected polyamine 1,16-diamino-4,8,13-triazahexadecane

Tetrahedron, 1995-11, Vol.51 (46), p.12573-12582

1995

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Meilensteine der Alkaloid-Forschung in den Helvetica Chimica Acta, 1918-1991

Helvetica chimica acta, 1992-05, Vol.75 (3), p.647-688

1992

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Chiroptical Properties of the Protoverbine Class of Macrocyclic Spermine Alkaloids

Helvetica chimica acta, 1998-10, Vol.81 (10), p.1773-1791

1998

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Synthetische Analoga von niedermolekularen Spinnentoxinen mit Acyl-polyamin-Struktur

Helvetica chimica acta, 1993-05, Vol.76 (3), p.1167-1181

1993

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Macrocyclic Spermine Alkaloids fromVerbascum: Isolation, Structure Elucidation, and Syntheses of the (E/Z)-Isomeric Pairs (S)-Verbasikrine/(S)-Isoverbasikrine and (S)-Verbamekrine/(S)-Isoverbamekrine

Helvetica chimica acta, 1999-08, Vol.82 (8), p.1185-1194

1999

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Selective Synthesis of Polyamine Derivatives: Efficient derivatization of the secondary amino group of N-monosubstituted 1,3-diamines

Helvetica chimica acta, 1997, Vol.80 (3), p.966-978

1997

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1 – 25 von 143

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Protection of Amines by the Pyridine-2-sulfonyl Group and Its Cleavage under Mild Conditions (SmI2 or Electrolysis)

(−)-(3S)-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

Polyamine alkaloids

Macrocyclic Spermine Alkaloids fromVerbascum: The (E/Z)-Isomeric Pairs (−)-(S)-Verbasitrine/(−)-(S)-Isoverbasitrine and (+)-(S)-Verbametrine/(+)-(S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis

In Vitro Selection for Catalytic Activity with Ribosome Display

Synthesis of the spermidine alkaloid (±)- N-acetyl- N(1)-deoxymayfoline

Macrocyclic Polyamines Deplete Cellular ATP Levels and Inhibit Cell Growth in Human Prostate Cancer Cells

Preparation of two novel spermine alkaloids by E/Z isomerisation of the cinnamoyl chromophore

Macrocyclic Spermine Alkaloids from Verbascum: The (E/Z)-Isomeric Pairs (−)-(S)-Verbasitrine/(−)-(S)-Isoverbasitrine and (+)-(S)-Verbametrine/(+)-(S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis

Protoverbine, the Parent Member of a Class of Macrocyclic Spermine Alkaloids

Asymmetric Syntheses of the Macrocyclic Spermine Alkaloids (−)-(S)-Protoverbine, (−)-(S)-Buchnerine, and Their Naturally Occurring Congenial Alkaloids

Synthesis of penta- N-protected thermopentamine and its selective deprotection

Putrescine, spermidine, spermine, and related polyamine alkaloids

Chapter 6 Natural Polyamine Derivatives—new Aspects of Their Isolation, Structure Elucidation, and Synthesis

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

Biomimetic Formation of Macrocyclic Spermine Alkaloids

Synthetic Analogues to the Spermidine-Spermine Alkaloid Tenuilobine

Synthetic Analogues of Naturally Occurring Spider Toxins: Synthesis of 2-(Hydroxyphenyl)propanamides of Spermidine and Spermine

Two macrocyclic spermine alkaloids from Aphelandra fuscopunctata (Acanthaceae)

Synthesis and selective deprotection of the penta- N-protected polyamine 1,16-diamino-4,8,13-triazahexadecane

Meilensteine der Alkaloid-Forschung in den Helvetica Chimica Acta, 1918-1991

Chiroptical Properties of the Protoverbine Class of Macrocyclic Spermine Alkaloids

Synthetische Analoga von niedermolekularen Spinnentoxinen mit Acyl-polyamin-Struktur

Macrocyclic Spermine Alkaloids fromVerbascum: Isolation, Structure Elucidation, and Syntheses of the (E/Z)-Isomeric Pairs (S)-Verbasikrine/(S)-Isoverbasikrine and (S)-Verbamekrine/(S)-Isoverbamekrine

Selective Synthesis of Polyamine Derivatives: Efficient derivatization of the secondary amino group of N-monosubstituted 1,3-diamines

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