Chilocorine: heptacyclic alkaloid from a coccinellid beetle

A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro- 9b-azaphenalene and 3,4-dimethyloctahydro- 8b-azaacenaphthylene. The proposed structure is...

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Published inTetrahedron Vol. 50; no. 8; pp. 2365 - 2372
Main Authors McCormick, Kevin D., Attygalle, Athula B., Xu, Shang-Cheng, Svatoš, Aleš, Meinwald, Jerrold, Houck, Marilyn A., Blankespoor, Curtis L., Eisner, Thomas
Format Journal Article
LanguageEnglish
Published OXFORD Elsevier Ltd 21.02.1994
Elsevier
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Online AccessGet full text
ISSN0040-4020
1464-5416
DOI10.1016/S0040-4020(01)86955-6

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Abstract A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro- 9b-azaphenalene and 3,4-dimethyloctahydro- 8b-azaacenaphthylene. The proposed structure is based on mass spectrometric, ultraviolet spectroscopic, and NMR evidence. Chilocorine, a novel heptacyclic alkaloid, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro-9 b-azaphenalene and 3,4-dimethyloctahydro-8 b-azaacenaphthylene.
AbstractList A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro- 9b-azaphenalene and 3,4-dimethyloctahydro- 8b-azaacenaphthylene. The proposed structure is based on mass spectrometric, ultraviolet spectroscopic, and NMR evidence. Chilocorine, a novel heptacyclic alkaloid, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro-9 b-azaphenalene and 3,4-dimethyloctahydro-8 b-azaacenaphthylene.
A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up of two tricyclic substructures, 2-methylperhydro-9b-azaphenalene and 3,4-dimethyloctahydro-8b-azaacenaphthyle The proposed structure is based on mass spectrometric, ultraviolet spectroscopic, and NMR evidence.
Author Attygalle, Athula B.
Houck, Marilyn A.
Meinwald, Jerrold
Svatoš, Aleš
McCormick, Kevin D.
Xu, Shang-Cheng
Blankespoor, Curtis L.
Eisner, Thomas
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Cites_doi 10.1016/0040-4020(93)80019-P
10.1126/science.134.3475.329
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Keywords (Z)-1,17-DIAMINOOCTADEC-9-ENE
COLEOPTERA
ALIPHATIC DIAMINE
Alkaloid
Coccinellidae
Molecular structure
Coleoptera
Angular nitrogen heterocycle
Arthropoda
Insecta
Polycyclic compound
Isolation
Invertebrata
NMR spectrum
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Snippet A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up...
A novel heptacyclic alkaloid, for which we coin the name chilocorine, was isolated from a ladybird beetle, Chilocorus cacti. It has a unique structure made up...
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SubjectTerms Alcaloids
Analytical, structural and metabolic biochemistry
Biological and medical sciences
Chemistry
Chemistry, Organic
Fundamental and applied biological sciences. Psychology
Heterocyclic compounds, pigments
Other biological molecules
Physical Sciences
Science & Technology
Title Chilocorine: heptacyclic alkaloid from a coccinellid beetle
URI https://dx.doi.org/10.1016/S0040-4020(01)86955-6
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