Trispara‐aspidin, ein neues Phloroglucid aus dem Farn  Dryopteris remota  ( A. Br. )  Hayek | Zendy

Widén C.J. | Zendy; von Euw J. | Zendy; Reichstein T. | Zendy

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Trispara‐aspidin, ein neues Phloroglucid aus dem Farn Dryopteris remota ( A. Br. ) Hayek

Author(s) -

Widén C.J.,

von Euw J.,

Reichstein T.

Publication year - 1970

Publication title -

helvetica chimica acta

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.74

H-Index - 82

eISSN - 1522-2675

pISSN - 0018-019X

DOI - 10.1002/hlca.19700530830

Subject(s) - chemistry , dryopteris , rhizome , phloroglucinol , stereochemistry , cleavage (geology) , botany , organic chemistry , fern , biology , geotechnical engineering , fracture (geology) , engineering

Dryopteris remota (A. Br.) Hayek is regarded as a triploid apogamous species, perhaps a hybrid of ♀ D. assimilis Walker with ♂ diploid D. borreri Newm . The phloroglucides (phloroglucinol derivatives) of its rhizomes were investigated; their nature is compatible with the mentioned hypothesis. Besides several known compounds a new tricyclic phloroglucide C 36 H 44 O 12 , designated trispara‐aspidin was isolated. According to mass spectrum and products of reductive cleavage it has the structure given in formula 14 .

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