Spectra for:
Gerhard Schlingmann, Tohru Taniguchi, Haiyin He, Ramunas Bigelis, Hui Y. Yang, Frank E. Koehn, Guy T. Carter, Nina Berova
Compound 1D PYRANONIGRIN_A;(7-R)-3,7-DIHYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE
![PYRANONIGRIN_A;(7-R)-3,7-DIHYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE](/api/compound/IQhSXP0WHi9.png?h=300&w=458 "PYRANONIGRIN_A;(7-R)-3,7-DIHYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE")
Compound 2 PYRANONIGRIN_S;3-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE
![PYRANONIGRIN_S;3-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE](/api/compound/6tP6rQDUwOx.png?h=300&w=458 "PYRANONIGRIN_S;3-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE")
Compound 3 3-O-ACETYLPYRANONIGRIN_A;(7-R)-7-HYDROXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3-YL_ACETATE
![3-O-ACETYLPYRANONIGRIN_A;(7-R)-7-HYDROXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3-YL_ACETATE](/api/compound/DNvpkHF1iU9.png?h=300&w=458 "3-O-ACETYLPYRANONIGRIN_A;(7-R)-7-HYDROXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3-YL_ACETATE")
Compound 4 3,7-DI-O-ACETYLPYRANONIGRIN_A;(7-R)-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3,7-DIYL_DIACETATE
![3,7-DI-O-ACETYLPYRANONIGRIN_A;(7-R)-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3,7-DIYL_DIACETATE](/api/compound/3XwB0UEFuPE.png?h=300&w=458 "3,7-DI-O-ACETYLPYRANONIGRIN_A;(7-R)-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-3,7-DIYL_DIACETATE")
Compound 5 3-O-ACETYL-7-O-METHYLPYRANONIGRIN_A;7-METHOXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-TETRAHYDROPYRANO-[2.3-C]-PYRROL-3-YL-ACETATE
![3-O-ACETYL-7-O-METHYLPYRANONIGRIN_A;7-METHOXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-TETRAHYDROPYRANO-[2.3-C]-PYRROL-3-YL-ACETATE](/api/compound/6NjEnjPEUss.png?h=300&w=458 "3-O-ACETYL-7-O-METHYLPYRANONIGRIN_A;7-METHOXY-4,5-DIOXO-2-[(1-E)-PROP-1-ENYL]-4,5,6,7-TETRAHYDROPYRANO-[2.3-C]-PYRROL-3-YL-ACETATE")
Compound 6 3-O-ETHYLPYRANONIGRIN_A;3-ETHOXY-7-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE
![3-O-ETHYLPYRANONIGRIN_A;3-ETHOXY-7-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE](/api/compound/FPFpR1pKqwU.png?h=300&w=458 "3-O-ETHYLPYRANONIGRIN_A;3-ETHOXY-7-HYDROXY-2-[(1-E)-PROP-1-ENYL]-6,7-DIHYDROPYRANO-[2.3-C]-PYRROLE-4,5-DIONE")
Citation
| Citation | J.NAT.PROD.,70,1180(2007) |
|---|---|
| Journal | Journal of Natural Products |
| Issue | 7 |
| Volume | 70 |
| Page(s) | 1180-1187 |
| Year | 2007 |
| Author(s) | Gerhard Schlingmann, Tohru Taniguchi, Haiyin He, Ramunas Bigelis, Hui Y. Yang, Frank E. Koehn, Guy T. Carter, Nina Berova |
| Publisher | American Chemical Society (ACS) |
| DOI | 10.1021/np070175n |