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Synthesis of A-Seco Derivatives of Betulinic Acid with Cytotoxic Activity

Journal of natural products (Washington, D.C.), 2004-07, Vol.67 (7), p.1100-1105

2004

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New Lupane Derived Compounds with Pro-Apoptotic Activity in Cancer Cells: Synthesis and Structure−Activity Relationships

Journal of medicinal chemistry, 2003-12, Vol.46 (25), p.5402-5415

2003

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Correlation of cytotoxic activity of betulinines and their hydroxy analogues

Bioorganic & medicinal chemistry letters, 2005-10, Vol.15 (19), p.4196-4200

2005

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Fluorination of Betulinines and Other Triterpenoids with DAST

Synthesis (Stuttgart), 2005-05, Vol.2005 (7), p.1157-1163

2005

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Conformation Study of A-Ring in 19β,28-Epoxy-2-fluoro-18α-oleananes

Collection of Czechoslovak chemical communications, 2006-01, Vol.71 (3), p.368-386

2006

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Reactions of triterpenoid ketones with sulfur and morpholine under the conditions of Willgerodt-Kindler reaction

Collection of Czechoslovak chemical communications, 1986, Vol.51 (1), p.118-127

1986

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Beckmannsche Umlagerung von Triterpen-3-ketoximen

Collection of Czechoslovak chemical communications, 1962, Vol.27 (2), p.377-386

1962

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Nebenprodukte bei der Umsetzung von Allobetulin zu Heterobetulin

Collection of Czechoslovak chemical communications, 1964, Vol.29 (2), p.516-530

1964

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Struktur des alloHeterobetulins

Collection of Czechoslovak chemical communications, 1959, Vol.24 (10), p.3273-3278

1959

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Functionalization of Lupane with Chromium(VI) Oxide. A Remark on the Structure of Clerodone

Collection of Czechoslovak chemical communications, 1996-09, Vol.61 (9), p.1371-1379

1996

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Oleanane Triterpenoids Functionalized at C-25 and C-26

Collection of Czechoslovak chemical communications, 1996-09, Vol.61 (9), p.1360-1370

1996

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Use of cyclodextrins in isotachophoresis : VI. Cyclodextrins as leading electrolyte additives for the separation of bile acids

Journal of Chromatography A, 1988, Vol.450 (3), p.373-379

1988

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ChemInform Abstract: TRITERPENES. LXVI. PREPARATION AND ANTIBACTERIAL ACTIVITY OF DI‐, TRI‐ AND TETRAOIC ACIDS DERIVED FROM 3,4‐SECOLUPANE

Chemischer Informationsdienst, 1983-06, Vol.14 (23)

1983

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Crystal Structure and Conformation of Ring A of 2β-Bromo-19β,28-epoxy-18α-oleanan-3-one

Collection of Czechoslovak chemical communications, 1993, Vol.58 (11), p.2737-2744

1993

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Conformation of ring A in triterpenoid ketones. Carbon-13 chemical shifts and spin-lattice relaxation times of lupane and 18α-oleanane derivatives

Collection of Czechoslovak chemical communications, 1989, Vol.54 (7), p.1928-1939

1989

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Classical bile acids in animals, beta-phocaecholic acid in ducks

Comparative biochemistry and physiology. B, Comparative biochemistry, 1989, Vol.92 (2), p.357-360

1989

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Oxidation of 3β,28-Diacetoxy-18-lupen-21-one with Peroxy Acids: A Way to Des-E-lupane Derivatives

Collection of Czechoslovak chemical communications, 1993-10, Vol.58 (10), p.2505-2516

1993

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Functionalization of 3β,28-lupanediol diacetate with chromium(VI) oxide

Collection of Czechoslovak chemical communications, 1991, Vol.56 (12), p.2936-2949

1991

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Photolyses and pyrolyses of triterpenoid nitrites

Collection of Czechoslovak chemical communications, 1991, Vol.56 (8), p.1732-1743

1991

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Infrared spectra of 2α-substituted 3-oxotriterpenoids and conformation of ring A

Collection of Czechoslovak chemical communications, 1991, Vol.56 (5), p.966-972

1991

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21,22-Disubstituted 18α,19βH-Ursane Derivatives with Oxabicyclooctane System in Ring E

Collection of Czechoslovak chemical communications, 1993, Vol.58 (1), p.173-190

1993

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Preparation of 2,3-Secodiacids of the Lupane Series

Collection of Czechoslovak chemical communications, 1994, Vol.59 (6), p.1420-1429

1994

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ChemInform Abstract: Triterpenes. Part 105. Oleanane Triterpenoids Functionalized at C-25 and C-26

ChemInform, 1997-02, Vol.28 (9), p.no-no

1997

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ChemInform Abstract: Triterpenes. Part 106. Functionalization of Lupane with Chromium(VI) Oxide. A Remark on the Structure of Clerodone

ChemInform, 1997-02, Vol.28 (9), p.no-no

1997

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Conformation of ring A in triterpenoid and 4,4-dimethylsteroid 3-ketones. Chemical shifts of methyl protons and lanthanide and benzene induced shifts

Collection of Czechoslovak chemical communications, 1990, Vol.55 (3), p.766-781

1990

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Synthesis of A-Seco Derivatives of Betulinic Acid with Cytotoxic Activity

New Lupane Derived Compounds with Pro-Apoptotic Activity in Cancer Cells: Synthesis and Structure−Activity Relationships

Correlation of cytotoxic activity of betulinines and their hydroxy analogues

Fluorination of Betulinines and Other Triterpenoids with DAST

Conformation Study of A-Ring in 19β,28-Epoxy-2-fluoro-18α-oleananes

Reactions of triterpenoid ketones with sulfur and morpholine under the conditions of Willgerodt-Kindler reaction

Beckmannsche Umlagerung von Triterpen-3-ketoximen

Nebenprodukte bei der Umsetzung von Allobetulin zu Heterobetulin

Struktur des alloHeterobetulins

Functionalization of Lupane with Chromium(VI) Oxide. A Remark on the Structure of Clerodone

Oleanane Triterpenoids Functionalized at C-25 and C-26

Use of cyclodextrins in isotachophoresis : VI. Cyclodextrins as leading electrolyte additives for the separation of bile acids

ChemInform Abstract: TRITERPENES. LXVI. PREPARATION AND ANTIBACTERIAL ACTIVITY OF DI‐, TRI‐ AND TETRAOIC ACIDS DERIVED FROM 3,4‐SECOLUPANE

Crystal Structure and Conformation of Ring A of 2β-Bromo-19β,28-epoxy-18α-oleanan-3-one

Conformation of ring A in triterpenoid ketones. Carbon-13 chemical shifts and spin-lattice relaxation times of lupane and 18α-oleanane derivatives

Classical bile acids in animals, beta-phocaecholic acid in ducks

Oxidation of 3β,28-Diacetoxy-18-lupen-21-one with Peroxy Acids: A Way to Des-E-lupane Derivatives

Functionalization of 3β,28-lupanediol diacetate with chromium(VI) oxide

Photolyses and pyrolyses of triterpenoid nitrites

Infrared spectra of 2α-substituted 3-oxotriterpenoids and conformation of ring A

21,22-Disubstituted 18α,19βH-Ursane Derivatives with Oxabicyclooctane System in Ring E

Preparation of 2,3-Secodiacids of the Lupane Series

ChemInform Abstract: Triterpenes. Part 105. Oleanane Triterpenoids Functionalized at C-25 and C-26

ChemInform Abstract: Triterpenes. Part 106. Functionalization of Lupane with Chromium(VI) Oxide. A Remark on the Structure of Clerodone

Conformation of ring A in triterpenoid and 4,4-dimethylsteroid 3-ketones. Chemical shifts of methyl protons and lanthanide and benzene induced shifts

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