For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
METHYL-2-ALPHA-ETHYL-2,3,5,6,13A-BETA,13B-BETA-HEXAHYDRO-1H-INDOLO-[3,2,1-DE]-PYRIDO-[3,2,1-IJ]-[1,5]-NAPHTHYRIDINE-12-CARBOXYLATE;(+/-)-APOTALAMINE
SpectraBase Compound ID ImSbKYoGmON
InChI InChI=1S/C21H24N2O2/c1-3-13-10-14-11-18(21(24)25-2)23-17-7-5-4-6-15(17)16-8-9-22(12-13)19(14)20(16)23/h4-7,11,13-14,19H,3,8-10,12H2,1-2H3/t13-,14-,19-/m1/s1
InChIKey HUJHMNHVYIYOMD-PJIJBLCYSA-N
Mol Weight 336.44 g/mol
Molecular Formula C21H24N2O2
Exact Mass 336.183778 g/mol
Enantiomer InChIKey HUJHMNHVYIYOMD-NJSLBKSFSA-N
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum F-40-746-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum H-77-715-21
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • 20,21-Dinoreburnamenine-14-carboxylic acid, 18-ethyl-, methyl ester, (18.alpha.)-
  • 1H-Indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine, 20,21-dinoreburnamenine-14-carboxylic acid deriv.
  • Anhydrotacamine
  • 16,17-Anhydro-tacamine
  • Methyl (2R,13aR,13bR)-2-ethyl-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate
  • Methyl 2.alpha.-ethyl-2,3,5,6,13a.beta.,13b.beta.-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthydrine-12-carboxylate
Title Journal or Book Year
Aldehyde Intermediates in the Synthesis of Tacamine-Type Indole Alkaloids: Preparation of (±)-apotacamine Helvetica Chimica Acta 1994
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.