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Semi-Synthetic Approach Leading to 8-Prenylnaringenin and 6-Prenylnaringenin: optimization of the Microwave-Assisted Demethylation of Xantohumol Using Design of Experiments

Urmann, C.; Riepl, H. (2020)

Molecules 25, 4007 (17).
DOI: 10.3390/molecules25174007

Open Access

Where Is Bacosine in Commercially Available Bacopa monnieri?

Ritter, S.; Urmann, C.; Herzog, R.; Glaser, J.; Bieringer, S.; Geisberger, T....

Planta Medica 86 (8), S. 565-570.
DOI: 10.1055/a-1137-4289


The Prenylflavonoid ENDF1 Overrules Central Nervous System Growth Inhibitors and Facilitates Regeneration of DRG Neurons

Bieler, L.; Vogl, M.; Kirchinger, M.; Urmann, C.; Riepl, H.; Bandtlow, C....

Frontiers in Cellular Neuroscience 13, 332.
DOI: 10.3389/fncel.2019.00332

Open Access

6- and 8-Prenylnaringenin, Novel Natural Histone Deacetylase Inhibitors Found in Hops, Exert Antitumor Activity on Melanoma Cells

Venturelli, S.; Niessner , H.; Sinnberg, T.; Berger, A.; Burkard, M.; Urmann, C....

Cellular Physiology and Biochemistry 51 (2), S. 543-556.
DOI: 10.1159/000495275

Open Access

Neurodifferentiating potential of 8-prenylnaringenin and related compounds in neural precursor cells and correlation with estrogen-like activity

Urmann, C.; Oberbauer, E.; Couillard-Després, S.; Aigner, L.; Riepl, H. (2015)

Planta Medica 81 (4), S. 305-311.
DOI: 10.1055/s-0034-1396243


Central composite design for optimal technology of concentrating vanillic acid using foam fractionation

Firlbeck, D.; Faulstich, M.; Urmann, C.; Azaizeh, H.; Tafesh, A.; Riepl, H. (2013)

Separation and Purification Technology 119, S. 28-34.
DOI: 10.1016/j.seppur.2013.08.033


Chroman-like cyclic prenylflavonoids promote neuronal differentiation and neurite outgrowth and are neuroprotective

Oberbauer, E.; Urmann, C.; Steffenhagen, C.; Bieler, L.; Brunner, D.; Furtner, T....

Journal of Nutritional Biochemistry 24 (11), S. 1953-1962.
DOI: 10.1016/j.jnutbio.2013.06.005


Improved Synthesis of Indirubin Derivatives by Sequential Build-Up of the Indoxyl Unit: First Preparation of Fluorescent Indirubins

Riepl, H.; Urmann, C. (2012)

Helvetica Chimica Acta 95 (8), S. 1461-1477.
DOI: 10.1002/hlca.201200042


Refining process for separation of prenylated polyphenols

Riepl, H.; Urmann, C. (2012)

DE 102012105613 A1.

Chromane-like cyclic prenylflavonoids for the medical intervention in neurological disorders

Aigner, L.; Oberbauer, E.; Couillard-Després, S.; Rivera, F.; Riepl, H.; Urmann, C....


Dr. rer. nat. Corinna Urmann

Hochschule Weihenstephan-Triesdorf

TUM Campus Straubing
Petersgasse 18
94315 Straubing

T +49 9421 187-229