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- Publications
- Influence
A Novel Anticancer Diterpenoid from Jatropha Gossypifolia
- A. Falodun, U. Kragl, Serge-Mitherand Tengho Touem, A. Villinger, T. Fahrenwaldt, P. Langer
- Chemistry, Medicine
- Natural product communications
- 1 February 2012
Jatropha gossypifolia root bark is used in ethnomedicine for bacterial infections and cancer of the lungs. Phytochemical investigation resulted in the isolation and characterization of a potent… Expand
Synthesis of fluorinated purine and 1-deazapurine glycosides as potential inhibitors of adenosine deaminase.
- V. Iaroshenko, D. Ostrovskyi, Andranik Petrosyan, S. Mkrtchyan, A. Villinger, P. Langer
- Chemistry, Medicine
- The Journal of organic chemistry
- 23 March 2011
The synthesis of 2- and 6-trifluoromethylated purines and 1-deazapurines was performed by formal [3 + 3]-cyclization reactions of 5-aminoimidazoles with a set of trifluoromethyl-substituted 1,3-CCC-… Expand
Synthesis of Pentafluorophenyl Silver by Means of Lewis Acid Catalysis: Structure of Silver Solvent Complexes§
- Marcus Kuprat, M. Lehmann, A. Schulz, A. Villinger
- Chemistry
- 19 February 2010
The synthesis and structure of lithium and silver tetrakis(pentafluorophenyl)borate salts have been studied in different solvents ranging from polar (CH2Cl2, diethyl ether) to nonpolar (toluene,… Expand
On the behaviour of biradicaloid [P(μ-NTer)]2 towards Lewis acids and bases.
- A. Hinz, A. Schulz, A. Villinger
- Chemistry, Medicine
- Chemical communications
- 28 April 2016
The well-known diphosphadiazane-1,3-diyl [P(μ-NTer)]2 (Ter = 2,6-bis(2,4,6-trimethyl-phenyl)-phenyl) was treated with Lewis bases such as N-heterocyclic carbenes and Lewis acids e.g. gold(i) chloride… Expand
Efficient synthesis of biscarbazoles by palladium-catalyzed twofold C-N coupling and C-H activation reactions.
- T. Q. Hung, Ngô Ngọc Thắng, Do Huy Hoang, Tuan Dang, A. Villinger, P. Langer
- Chemistry, Medicine
- Organic & biomolecular chemistry
- 25 March 2014
A new and efficient strategy for the synthesis of 3,9'- and 2,9'-biscarbazoles was developed. Our strategy relies on the cyclization of 1,1'-biphenyl-2,2'-diyl bis(trifluoromethanesulfonate) with 4-… Expand
Synthesis of 2,6‐Dioxo‐1,2,3,4,5,6‐hexahydroindoles by Acid‐ Catalyzed Cyclization of Acetal‐Protected (2,4‐Dioxocyclohex‐1‐yl)acetamides and their Transformation into…
- B. Juma, Muhammad Adeel, +4 authors P. Langer
- Chemistry
- 1 May 2009
Acetal-protected (2,4-dioxocyclohex-1-yl)-acetic acids were prepared by allylation of dilithiated 1,3-cyclohexane-1,3-diones, protection of the carbonyl groups and oxidation of the alkene moiety.… Expand
N-Methyl-2-pyrrolidone hydrochloride
- Sebastian Herler, P. Mayer, A. Schulz, A. Villinger
- Chemistry
- 1 October 2007
TLDR
Synthesis of N,N'-diglycosylated isoindigos.
- Dennis Kleeblatt, Baraa Siyo, +4 authors P. Langer
- Chemistry, Medicine
- Organic & biomolecular chemistry
- 17 January 2013
The first N,N'-diglycosylated isoindigos were prepared by P(NEt(2))(3)-mediated dimerization of acetyl protected N-glycosyl-5-alkylisatins. Subsequent deacetylation yielded the corresponding… Expand
An Efficient Route to 1,3,5-Triazido-2,4,6-tricyanobenzene
- M. Becker, K. Voss, A. Villinger, A. Schulz
- Chemistry
- 1 June 2012
An efficient synthetic route starting from 1,3,5-trimethylbenzene is described for binary 1,3,5- triazido-2,4,6-tricyanobenzene. Besides 1,3,5-triazido-2,4,6-tricyanobenzene, all intermediates have… Expand
Increasing steric demand through flexible bulk - primary phosphanes with 2,6-bis(benzhydryl)phenyl backbones.
- J. Bresien, J. Goicoechea, +4 authors A. Villinger
- Chemistry, Medicine
- Dalton transactions
- 12 March 2019
Sterically demanding primary phosphanes of the type RBhp-PH2 (Bhp = 2,6-bis(benzhydryl)-4-R-phenyl; R = Me, tBu) could be prepared in high yields by modification of synthetic protocols of established… Expand