Nagelamides K and L, Dimeric Bromopyrrole Alkaloids from Sponge Agelas Species-Reference-Cited by-同舟云学术

Nagelamides K and L, Dimeric Bromopyrrole Alkaloids from Sponge Agelas Species

Published:2008-05-03 Issue:11 Volume:10 Page:2099-2102
ISSN:1523-7060
Container-title:Organic Letters
language:en
Short-container-title:Org. Lett.

Author:

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

Affiliation:

1. Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan, Medical Mycology Research Center, Chiba University, Chiba 260-0856, Japan, and Western Australian Museum, Locked Bag 49, Welshpool DC, WA 6986, Australia

Publisher

American Chemical Society (ACS)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

https://pubs.acs.org/doi/pdf/10.1021/ol8003904

Reference13 articles.

1. Marine natural products

2. Nagelamides A−H, New Dimeric Bromopyrrole Alkaloids from Marine Sponge Agelas Species

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

4. Konbu'acidin A, a new bromopyrrole alkaloid with cdk4 inhibitory activity from Hymeniacidon sponge

5. Nagelamide K (1): colorless amorphous solid; [α]23D−4 (c0.5, MeOH); UV (MeOH) λmax277 nm (ϵ 11 200); IR (KBr) νmax1685, 1220, 1150, and 1050 cm−1; ESIMS (pos.)m/z896, 898, 900, 902, and 904 [1:4:6:4:1, (M + H)+]; HRESIMS (pos.)m/z895.8573 [(M + H)+, calcd for C24H26N11O579Br4S, 895.8569]. Nagelamide L (2): colorless amorphous solid; [α]20Dνmax3420, 1720, 1680, and 1640 cm−1; ESIMS (pos.)m/z791, 793, 795, 797, and 799 [1:4:6:4:1, (M + H)+]; HRESIMS (pos.)m/z790.8652 [(M + H)+, calcd for C22H23N10O379Br4, 790.8688].

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