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palauamine

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EntityQ4380999· pop 9· linked from 2 articles

palauamine

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'''Palau'amine' is a toxic chlorinated alkaloid compound synthesized naturally by certain species of sea sponges. The name of the molecule derives from the island nation of Palau, near where the first sponge species discovered to produce it, Stylotella agminata, is found. It has since been isolated in other sponges, including Stylissa massa''.

Chemical data

Formula
C17H22ClN9O2
Molecular weight
419.9 g/mol
IUPAC name
(1'R,4S,5R,5'R,14'S,15'S,16'S,18'S)-2,3'-diamino-15'-(aminomethyl)-16'-chloro-4-hydroxyspiro[1,4-dihydroimidazole-5,17'-2,4,6,12-tetrazapentacyclo[10.6.0.01,5.06,10.014,18]octadeca-3,7,9-triene]-11'-one
SMILES
C1[C@@H]2[C@H]([C@@H]([C@@]3([C@H]2[C@@]45N1C(=O)C6=CC=CN6[C@@H]4N=C(N5)N)[C@@H](N=C(N3)N)O)Cl)CN
InChIKey
VYOQBYCIIJYKJA-VORKOXQSSA-N
XLogP
-3.3
Polar surface area
172 Ų
H-bond donors
6
H-bond acceptors
5
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Subclass of
alkaloid
Mass
419.158
Show 5 more facts
chemical formula
C₁₇H₂₂ClN₉O₂
canonical SMILES
C1C2C(C(C3(C2C45N1C(=O)C6=CC=CN6C4N=C(N5)N)C(N=C(N3)N)O)Cl)CN
isomeric SMILES
C1[C@@H]2[C@H]([C@@H]([C@@]3([C@H]2[C@@]45N1C(=O)C6=CC=CN6[C@@H]4N=C(N5)N)[C@@H](N=C(N3)N)O)Cl)CN
found in taxon
Hymeniacidon agminata
Commons category
Palau'amine
Sources (3)

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~2 min read

Encyclopedic overview

3 sections
Contents
  • Biomimetic synthesis
  • Biological effects
  • References

'''Palau'amine' is a toxic chlorinated alkaloid compound synthesized naturally by certain species of sea sponges. The name of the molecule derives from the island nation of Palau, near where the first sponge species discovered to produce it, Stylotella agminata, is found. It has since been isolated in other sponges, including Stylissa massa.

The substance was first isolated from Stylotella agminata, a sponge found in the southwest Pacific Ocean, and described in 1993. Containing nine nitrogen atoms, the molecule is considered highly complex. The precise atomic structure was pinned down in 2007, and two years later, the molecule was synthesized in the lab of Phil Baran at the Scripps Research Institute in La Jolla, California. Early efforts towards its synthesis were directed at a misassigned structure featuring a cis- rather than trans-5/5 ring fusion, an error that was made because the trans-5/5 ring system is some 6 kcal/mol less stable than the cis''-configured system.

Excerpted from Wikipedia’s “palauamine” article, available under the CC BY-SA 4.0 licence.

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