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Synthesis of phthalates of betulinic acid and betulin with cytotoxic activity

Bioorganic & medicinal chemistry, 2005-05, Vol.13 (10), p.3447-3454

2005

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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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Triterpenes. Part 110. Preparation of E-Secolupane Acids and Lactones

ChemInform, 2003-08, Vol.34 (32), p.no-no

2003

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ChemInform Abstract: Triterpenes. Part 109. Reaction of 18β,19β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted Lup-18-ene Triterpenoids

ChemInform, 1999-08, Vol.30 (31), p.no-no

1999

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Preparation of E-Secolupane Acids and Lactones

Collection of Czechoslovak chemical communications, 2003-04, Vol.68 (4), p.751-778

2003

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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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Synthesis of 24-(Piperidin-1-yl, Morpholin-4-yl and 4-Methylpiperazin-1-yl)-5β-cholan-3α-ols and Four Hydroxylated 23-(4,5-Dihydroimidazol-2-yl)-24-nor-5β-cholanes

Collection of Czechoslovak chemical communications, 1997, Vol.62 (3), p.471-478

1997

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Glycosylation of Triterpene Alcohols and Acids of the Lupane and A-Secolupane Series

Collection of Czechoslovak chemical communications, 1997, Vol.62 (11), p.1776-1798

1997

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Reactions of 21-Acetoxy-16α,17α-epoxypregn-4-ene-3,20-dione with Nitrogen-Containing Nucleophilic Agents

Collection of Czechoslovak chemical communications, 1997, Vol.62 (7), p.1095-1104

1997

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Reaction of 18β,19β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted Lup-18-ene Triterpenoids

Collection of Czechoslovak chemical communications, 1999, Vol.64 (2), p.329-347

1999

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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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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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Structure of Dimeric Compounds Obtained from 3β-Acetoxy-21,22-dioxo-18α,19βH-ursan-28,20β-olide

Collection of Czechoslovak chemical communications, 1993, Vol.58 (7), p.1675-1691

1993

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Indirect Iodination of Estrogenes via Triazenes

Collection of Czechoslovak chemical communications, 1993-11, Vol.58 (11), p.2729-2736

1993

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Synthesis of 16-(4-iodophenyl)hexadecanoic acid

Collection of Czechoslovak chemical communications, 1986-04, Vol.51 (4), p.872-878

1986

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Use of cyclodextrins in isotachophoresis

Journal of Chromatography A, 1988-01, Vol.450 (3), p.373-379

1988

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Conformation of ring A of 19β,28-epoxy-18α-oleanan-3-one in solution and in the solid state. Crystal structure and carbon-deuterium stretching frequencies

Collection of Czechoslovak chemical communications, 1989, Vol.54 (3), p.737-750

1989

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Conversion of betulin into careyagenolide (2α,3β-dihydroxy-18α,19βH-ursan-28,20β-olide)

Collection of Czechoslovak chemical communications, 1989, Vol.54 (4), p.1036-1042

1989

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Synthesis of Several Hydroxylated 23-(Benzimidazol-2-yl-, Benzoxazol-2-yl and Benzothiazol-2-yl)norcholanes and Some Related Compounds

Collection of Czechoslovak chemical communications, 1995, Vol.60 (2), p.257-275

1995

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An unusual reaction of a bridged triterpenoid α-diketone with acetic anhydride

Collection of Czechoslovak chemical communications, 1991, Vol.56 (12), p.2917-2935

1991

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Conformation of ring A in 3-oxotriterpenoids. Dipole moments and CD spectra

Collection of Czechoslovak chemical communications, 1986, Vol.51 (3), p.611-620

1986

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Conformation of the A ring in 1-oxo and 3-oxotriterpenoids. Vicinal interproton coupling constants

Collection of Czechoslovak chemical communications, 1986, Vol.51 (3), p.593-610

1986

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Preparation of isomeric 2-methyl-3-oxolupane-28-nitriles

Collection of Czechoslovak chemical communications, 1985, Vol.50 (12), p.2918-2924

1985

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Synthesis of phthalates of betulinic acid and betulin with cytotoxic activity

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

Triterpenes. Part 110. Preparation of E-Secolupane Acids and Lactones

ChemInform Abstract: Triterpenes. Part 109. Reaction of 18β,19β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted Lup-18-ene Triterpenoids

Preparation of E-Secolupane Acids and Lactones

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

Synthesis of 24-(Piperidin-1-yl, Morpholin-4-yl and 4-Methylpiperazin-1-yl)-5β-cholan-3α-ols and Four Hydroxylated 23-(4,5-Dihydroimidazol-2-yl)-24-nor-5β-cholanes

Glycosylation of Triterpene Alcohols and Acids of the Lupane and A-Secolupane Series

Reactions of 21-Acetoxy-16α,17α-epoxypregn-4-ene-3,20-dione with Nitrogen-Containing Nucleophilic Agents

Reaction of 18β,19β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted Lup-18-ene Triterpenoids

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

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

Preparation of 2,3-Secodiacids of the Lupane Series

Structure of Dimeric Compounds Obtained from 3β-Acetoxy-21,22-dioxo-18α,19βH-ursan-28,20β-olide

Indirect Iodination of Estrogenes via Triazenes

Synthesis of 16-(4-iodophenyl)hexadecanoic acid

Use of cyclodextrins in isotachophoresis

Conformation of ring A of 19β,28-epoxy-18α-oleanan-3-one in solution and in the solid state. Crystal structure and carbon-deuterium stretching frequencies

Conversion of betulin into careyagenolide (2α,3β-dihydroxy-18α,19βH-ursan-28,20β-olide)

Synthesis of Several Hydroxylated 23-(Benzimidazol-2-yl-, Benzoxazol-2-yl and Benzothiazol-2-yl)norcholanes and Some Related Compounds

An unusual reaction of a bridged triterpenoid α-diketone with acetic anhydride

Conformation of ring A in 3-oxotriterpenoids. Dipole moments and CD spectra

Conformation of the A ring in 1-oxo and 3-oxotriterpenoids. Vicinal interproton coupling constants

Preparation of isomeric 2-methyl-3-oxolupane-28-nitriles

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