title: Acetylenes from Atractylis koreana.
abstract: A reinvestigation of the rhizomes of ATRACTYLIS KOREANA afforded in addition to 1,3-diacetoxytetradeca-6,12-diene-8,10-diyne reported previously (1) two new C (14)-polyacetylenes with an ene-diyn-ene-chromophor and one new C (14)-polyacetylene beside two known compounds with an ene-diyne-diene-chromophor. Their structures were established by spectroscopic and chemical methods.
authors.affiliation: Pharmazeutisches Institut der Universität Bonn, Kreuzbergweg 26, D-5300 Bonn, Federal Republic of Germany.
authors.forename: P
authors.initials: P
authors.lastname: Pachaly
authors.forename: A
authors.initials: A
authors.lastname: Lansing
authors.forename: M
authors.initials: M
authors.lastname: Neugebauer
authors.forename: K S
authors.initials: KS
authors.lastname: Sin