Heiko Rischer

Dr. rer. nat.

  • Phone+358407206834
19962020

Research output per year

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Research Output

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Article
2002

Extract screening by HPLC coupled to MS-MS, NMR, and CD: A dimeric and three monomeric naphthylisoquinoline alkaloids from Ancistrocladus griffithii

Bringmann, G., Wohlfarth, M., Rischer, H., Schlauer, J. & Brun, R., 2002, In : Phytochemistry. 61, 2, p. 195-204

Research output: Contribution to journalArticleScientificpeer-review

54 Citations (Scopus)

In vitro germination and establishment of tissue cultures of Bulbine caulescens and of two Kniphofia species (Asphodelaceae)

Bringmann, G., Noll, T. & Rischer, H., 2002, In : Plant Cell Reports. 21, 2, p. 125-129

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Nepenthes insignis uses a C2-portion of the carbon skeleton of L-alanine acquired via its carnivorous organs, to build up the allelochemical plumbagin

Rischer, H., Hamm, A. & Bringmann, G., 2002, In : Phytochemistry. 59, 6, p. 603-609

Research output: Contribution to journalArticleScientificpeer-review

55 Citations (Scopus)
2001

Antidesmone, a novel antitrypanosomal alkaloid

Bringmann, G., Schlauer, J., Rischer, H., Wohlfarth, M., Haller, R., Bär, S. & Brun, R., 2001, In : Pharmaceutical and pharmacological letters. 11, 2, p. 47-48 2 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

A photometric screening method for dimeric naphthylisoquinoline alkaloids and complete on-line structural eludication of a dimer in crude plant extracts, by the LC−MS/LC−NMR/LC−CD Triad

Bringmann, G., Wohlfarth, M., Rischer, H., Heubes, M., Saeb, W., Diem, S., Herderich, M. & Schlauer, J., 2001, In : Analytical Chemistry. 73, 11, p. 2571-2577 7 p.

Research output: Contribution to journalArticleScientificpeer-review

42 Citations (Scopus)
2000

A new biosynthetic pathway to alkaloids in plants: Acetogenic isoquinolines

Bringmann, G., Wohlfarth, M., Rischer, H., Grüne, M. & Schlauer, J., 2000, In : Angewandte Chemie: International Edition. 39, 8, p. 1464-1466 3 p.

Research output: Contribution to journalArticleScientificpeer-review

72 Citations (Scopus)

Biosynthesis of antidesmone in cell cultures of Antidesma membranaceum (Euphorbiaceae): An unprecedented class of glycine-derived alkaloids

Bringmann, G., Rischer, H., Wohlfarth, M. & Schlauer, J., 2000, In : Journal of the American Chemical Society. 122, 41, p. 9905-9910 6 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Droserone from cell cultures of Triphyophyllum peltatum (Dioncophyllaceae) and its biosynthetic origin

Bringmann, G., Rischer, H., Wohlfarth, M., Schlauer, J. & Aké Assi, L., 2000, In : Phytochemistry. 53, 3, p. 339-343 5 p.

Research output: Contribution to journalArticleScientificpeer-review

34 Citations (Scopus)

Revised structure of antidesmone, an unusual alkaloid from tropical Antidesma plants (Euphorbiaceae)

Bringmann, G., Schlauer, J., Rischer, H., Wohlfarth, M., Mühlbacher, J., Buske, A., Porzel, A., Schmidt, J. & Adam, G., 2000, In : Tetrahedron. 56, 23, p. 3691-3695 5 p.

Research output: Contribution to journalArticleScientificpeer-review

31 Citations (Scopus)
1999

Cultivation of Triphyophyllum peltatum (Dioncophyllaceae), the part-time carnivorous plant

Bringmann, G., Schlauer, J., Wolf, K., Rischer, H., Buschbom, U., Kreiner, A., Thiele, F., Duschek, M. & Aké Assi, L., 1999, In : Carnivorous Plant Newsletter. 28, p. 7-13 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

In vitro propagation of Ancistrocladus abbreviatus airy shaw (Ancistrocladaceae)

Bringmann, G., Rischer, H., Schlauer, J. & Aké Assi, L., 1999, In : Plant Cell, Tissue and Organ Culture. 57, 1, p. 71-73 3 p.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)
1998

The polyketide folding mode in the biogenesis of isoshinanolone and plumbagin from Ancistrocladus heyneanus (Ancistrocladaceae)

Bringmann, G., Wohlfarth, M., Rischer, H., Rückert, M. & Schlauer, J., 1998, In : Tetrahedron Letters. 39, 46, p. 8445-8448

Research output: Contribution to journalArticleScientificpeer-review

31 Citations (Scopus)
1996

Nepenthes lavicola, a new species of Nepenthaceae from the Aceh Province in the North of Sumatra

Wistuba, A. & Rischer, H., 1996, In : Carnivorous Plant Newsletter. 25, 4, p. 106-111 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access