Felix Reichel's research while affiliated with Bayer HealthCare and other places

What is this page?


This page lists the scientific contributions of an author, who either does not have a ResearchGate profile, or has not yet added these contributions to their profile.

It was automatically created by ResearchGate to create a record of this author's body of work. We create such pages to advance our goal of creating and maintaining the most comprehensive scientific repository possible. In doing so, we process publicly available (personal) data relating to the author as a member of the scientific community.

If you're a ResearchGate member, you can follow this page to keep up with this author's work.

If you are this author, and you don't want us to display this page anymore, please let us know.

Publications (4)


ChemInform Abstract: Statistical Investigation into the Structural Complementarity of Natural Products and Synthetic Compounds.
  • Article

June 2010

·

126 Reads

·

402 Citations

Angewandte Chemie International Edition

Angewandte Chemie International Edition

·

Roger M. Brunne

·

Hartwig Müller

·

Felix Reichel

The potential of new natural products as an important source for the exploration and development of new drugs and crop protection products is a long way from being exhausted. The statistical analysis of the structures of the natural and synthetically derived compounds has shown conspicuous variations in structural types in the natural products derived from different natural sources, which can be utilized in the search for individual active substances. The occasionally voiced prepossession that natural products have already been sufficiently examined and therefore no more innovations are to be expected can definitely be rejected.

Share

Natural Products in Drug Discovery

February 2000

·

49 Reads

·

56 Citations

Ernst Schering Research Foundation workshop

H Müller

·

O Brackhagen

·

R Brunne

·

[...]

·

F Reichel

The role and importance of natural products and natural products research has often been the subject of discussion in recent years. Some companies have curtailed their efforts in this research area, for reasons of cost, lack of success, or to make way for such upcoming new technologies as combinatorial synthesis. We therefore initiated a study to address the question: Is there a future for natural products in industrial drug discovery programs?


Statistische Untersuchungen zur Strukturkomplementarität von Naturstoffen und synthetischen Substanzen

March 1999

·

14 Reads

·

67 Citations

Angewandte Chemie

Noch lange nicht erschöpft ist das Potential an neuen Naturstoffen als bedeutende Quelle für die Erforschung und Entwicklung neuer Arzneimittel sowie Pflanzenschutzprodukte. Wie aus statistischen Analysen der Strukturen natürlicher und synthetischer Verbindungen hervorgeht, ist die Strukturvarianz von Naturstoffen aus unterschiedlichen natürlichen Quellen auffällig und kann bei der Wirkstoffsuche individuell berücksichtigt werden. Das gelegentlich formulierte Vorurteil, Naturstoffe seien bereits breit untersucht und folglich seien keine Neuerungen mehr zu erwarten, läßt sich damit eindeutig entkräften.


Statistical Investigation into the Structural Complementarity of Natural Products and Synthetic Compounds

March 1999

·

43 Reads

·

336 Citations

Angewandte Chemie International Edition

Angewandte Chemie International Edition

The potential of new natural products as an important source for the exploration and development of new drugs and crop protection products is a long way from being exhausted. The statistical analysis of the structures of the natural and synthetically derived compounds has shown conspicuous variations in structural types in the natural products derived from different natural sources, which can be utilized in the search for individual active substances. The occasionally voiced prepossession that natural products have already been sufficiently examined and therefore no more innovations are to be expected can definitely be rejected.

Citations (3)


... Monoterpene indole alkaloids (MIAs) isolated from the Aspidosperma genus of plants (e. g. 1-5, Figure 1) show great structural diversity as well as a broad range of medicinal properties. [1,2] Consequently, these MIAs have become popular targets for target-oriented total synthesis. Many synthetic approaches, however, focus on the synthesis of the MIAs themselves, thereby overlooking the potential activities that unnatural analogues of these compounds might display. ...

Reference:

Modular Divergent Synthesis of Indole Alkaloid Derivatives by an Atypical Ugi Multicomponent Reaction
Statistical Investigation into the Structural Complementarity of Natural Products and Synthetic Compounds
  • Citing Article
  • March 1999

Angewandte Chemie International Edition

Angewandte Chemie International Edition

... 5−7 The hydroxy functional group is ubiquitous in nature, with approximately two-thirds of biologically active natural products containing at least one. 8,9 Alcohols, the simplest class of hydroxy-containing molecules, are widely commercially available, and for this reason, they are a particularly appealing class of substrate for cross-coupling reactions. However, due to the challenging nature of C(sp 3 )−OH bond cleavage, 5 most conventional synthetic strategies rely on pre-activation of the hydroxy group, followed by substitution, resulting in the generation of stoichiometric waste and reduced step-economy ( Figure 1). ...

ChemInform Abstract: Statistical Investigation into the Structural Complementarity of Natural Products and Synthetic Compounds.
  • Citing Article
  • June 2010

Angewandte Chemie International Edition

Angewandte Chemie International Edition

... Natural medicines are being progressively accepted globally, mainly in North America, Asia and Europe. However, only around 10% of the world's higher plant species are actually utilized for medicinal purposes, and only about 1% to 5% have undergone scientific evaluation and had their therapeutic efficacy confirmed (Müller et al., 2000). Wang et al. (2007) study covered 274 plant species (216 genera, 92 families) with hepatoprotective properties and hundreds of active compounds which are divided into two categories: (1) as main ingredients such as silybin, osthole, coumarin, glycyrrhizin, saikosaponin A, schisandrin A, flavonoids, and (2) the supporting substances such as sugars, amino acids, resins, tannins, and volatile oil. ...

Natural Products in Drug Discovery
  • Citing Article
  • February 2000

Ernst Schering Research Foundation workshop