Nagelamide J, a Novel Dimeric Bromopyrrole Alkaloid from a Sponge Agelas Species

Author:

Araki Atsushi1,Tsuda Masashi1,Kubota Takaaki1,Mikami Yuzuru1,Fromont Jane1,Kobayashi Jun'ichi1

Affiliation:

1. Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan, Research Center for Pathogenic Fungi and Microbial Toxicoses, Chiba University, Chiba 260-0856, Japan, and Western Australian Museum, Perth, WA 6000, Australia

Publisher

American Chemical Society (ACS)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Reference10 articles.

1. Marine natural products

2. Agesamides A and B, Bromopyrrole Alkaloids from SpongeAgelasSpecies:  Application of DOSY for Chemical Screening of New Metabolites

3. Nagelamide J (1):  colorless amorphous solid; [α]20D−19 (c0.2, MeOH); UV (MeOH) λmax216 nm (ε 32 000) and 279 nm (18 000); IR (KBr) νmax3420, 1680, and 1640 cm-1; ESIMS (pos.)m/z805, 807, 809, 811, and 813 [1:4:6:4:1, (M + H)+]; HRESIMS (pos.)m/z808.8799 [(M + H)+, calcd for C23H25N10O379Br281Br2, 808.8803].

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