Britta Schumacher

Lignans Isolated from Valerian:  Identification and Characterization of a New Olivil Derivative with Partial Agonistic Activity at A₁Adenosine Receptors

Britta Schumacher, Silke Scholle, J. Hölzl et al. · Journal of Natural Products · 2002 · 147 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +15

1,8-Disubstituted Xanthine Derivatives:  Synthesis of Potent A_2B-Selective Adenosine Receptor Antagonists

Alaa M. Hayallah, Jesús Sandoval-Ramı́rez, Ulrike Reith et al. · Journal of Medicinal Chemistry · 2002 · 134 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +6

Interactions of valerian extracts and a fixed valerian–hop extract combination with adenosine receptors

Christa E. Müller, Britta Schumacher, A. Brattström et al. · Life Sciences · 2002 · 82 citations

Medicine, Medicinal Chemistry, Pharmacology +13

Improving Potency, Selectivity, and Water Solubility of Adenosine A₁ Receptor Antagonists: Xanthines Modified at Position 3 and Related Pyrimido[1,2,3<i>‐cd</i>]purinediones

Stefanie Weyler, Friederike Fülle, Martina Diekmann et al. · ChemMedChem · 2006 · 58 citations

Medicine, Medicinal Chemistry, Pharmacology +15

Phenylethyl-substituted pyrimido[2,1-f]purinediones and related compounds: Structure–activity relationships as adenosine A1 and A2A receptor ligands

Anna Drabczyńska, Christa E. Müller, Anke C. Schiedel et al. · Bioorganic & Medicinal Chemistry · 2007 · 42 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +12