TY - JOUR
T1 - Nostofungicidine, an antifungal lipopeptide from the field-grown terrestrial blue-green alga Nostoc commune
AU - Kajiyama, Shin Ichiro
AU - Kanzaki, Hiroshi
AU - Kawazu, Kazuyoshi
AU - Kobayashi, Akio
N1 - Funding Information:
We are grateful to Dr. H. Takahashi (Kyowa Hakko co. ltd., Japan) for the cytotoxicity test and to Mr. K. Sasaki (Okayama Univ.) for the antifungal test. We also thank Dr. E. Fukusaki (Osaka Univ.) for helpful discussions. This work was supported in part by a Grant-in Aid for Scientific Research from the Ministry of Education, Science, Sports, and Culture of Japan. (No. 09255105)
PY - 1998/5/28
Y1 - 1998/5/28
N2 - In the course of our screening program for bioactive compounds, a novel lipopeptide, nostofungicidine (1), was isolated from the methanolic extract of a field-grown terrestrial blue-green alga, Nostoc commune. The structure of nostofungicidine was elucidated by chemical degradation and extensive NMR measurements including DQF-COSY, HOHAHA, HMBC, and ROESY techniques. Nostofungicidine contains a novel β-amino acid, 3-amino-6-hydroxy stearic acid (Ahs) in its structure.
AB - In the course of our screening program for bioactive compounds, a novel lipopeptide, nostofungicidine (1), was isolated from the methanolic extract of a field-grown terrestrial blue-green alga, Nostoc commune. The structure of nostofungicidine was elucidated by chemical degradation and extensive NMR measurements including DQF-COSY, HOHAHA, HMBC, and ROESY techniques. Nostofungicidine contains a novel β-amino acid, 3-amino-6-hydroxy stearic acid (Ahs) in its structure.
KW - Algae
KW - Amino acid and derivatives
KW - Antifungals
KW - Natural products
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U2 - 10.1016/S0040-4039(98)00573-5
DO - 10.1016/S0040-4039(98)00573-5
M3 - Article
AN - SCOPUS:0032575172
SN - 0040-4039
VL - 39
SP - 3737
EP - 3740
JO - Tetrahedron Letters
JF - Tetrahedron Letters
IS - 22
ER -