NF00659A1, A2, A3, B1 and B2, Novel Antitumor Antibiotics Produced by Aspergillus sp. NF 00659. II. Structural Elucidation.
摘要:
NF00659A1, A2, A3, B1 and B12, having insecticidal and antitumor activities, were isolated from a culture mycelium of Aspergillus sp. NF 00659. The novel structure of NF00659s were determined mainly by spectroscopic studies including various NMR measurements. NF00659s have a common structure which consists of acyl, α-pyrone and 4, 5-seco-tricyclic diterpene moieties.
NF00659A1, A2, A3, B1 and B12, having insecticidal and antitumor activities, were isolated from a culture mycelium of Aspergillus sp. NF 00659. The novel structure of NF00659s were determined mainly by spectroscopic studies including various NMR measurements. NF00659s have a common structure which consists of acyl, α-pyrone and 4, 5-seco-tricyclic diterpene moieties.