By Maurice Shamma, David M. Hindenlang (auth.)
The target of this booklet is to assemble lower than one disguise many of the information shortly to be had at the carbon-13 nuclear magnetic resonance (cmr) spectra of alkaloids. The time period "alkaloids" is used the following in a truly extensive experience to incorporate man made analogues of the normal items. basic version amines also are integrated when you consider that those frequently provide the fundamental details required within the project of chemical shifts for the extra complicated compounds. The literature on alkaloid cmr spectroscopy has been lined via 1977, however the collec tion of compounds awarded here's illustrative instead of exhaustive. The papers incorporated within the reference checklist come up with the money for additional details not just at the cmr assignments of the actual compounds supplied right here, but additionally comprise facts on extra similar constructions. just a couple of dimeric indole alkaloids are integrated considering the fact that to a wide quantity their cmr spectra should be corre lated at once with these in their monomeric analogues. the current quantity is hence a consultant empirical compendium of cmr assignments focusing upon alkaloids and version amines, and is meant to help cmr examine in heterocyclic and alkaloid chemistry. The compounds and knowledge offered during this ebook are categorised and arranged in keeping with structural similarity. the aim of any such presenta tion is to illustrate the typical cmr features of a given structural kind, whereas additionally facilitating an empirical overview of the cmr spectral alterations in particular caused by really minor diversifications in oxidation point, substitution, or stereochemistry.
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Extra resources for Carbon-13 NMR Shift Assignments of Amines and Alkaloids
17 4. 3 Ref. 3 0---- 3 4 . 8 I 59 . 7 1489 . Ref. 3CH 3 Ref. 18 25 4. PYRIDINES 60 Nornicotine o - ". 3 4 . 0 25 . ---;;:. 6 Ref. ---;;:. 4 N H ·2HCIO. Ref. 1 0 Ref. 19 26 63 4. 2 434" . 2 Ref. 1 N Ref. 19 5. 3 N H Ref. 21; see also Refs. 22, 23 66 N-Methylpiperidine On. 4 Ref. 21; see also Refs. 2 H Ref. 21; see also Refs. 22, 23 27 5. 0 N H Ref. 23; see also Ref. 9 H Ref. 23; see also Ref. 9 Ref. 21; see also Refs. 22, 24 5. 4 Ref. 7CRa Ref. 5 "'R R Ref. 23; see also Ref. 22 30 74 5. '" N H "'H Ref.
39 6. 7 ",Ou. 9 Ref. 4 Ref. 6 Ref. 39 54 6. 1 Ref. 5 Ref. 40 7. 9 Ref. 21 148 Tropinone Ref. 6 a 55 Ref. 21 56 150 7. 6 H Ref. 3 ". ::7 OH Ref. 9CH3 ...... ,~ ~, ~::: C 6 H 5 COO' H Ref. 3CH........ Hs Ref. 4CH. 6 Ref. 2CH. 2 I # 155 •1 o-C-C o H 136 1 . 8 Ref. 42; see also Ref.
1 Ref. 5 Ref. 40 7. 9 Ref. 21 148 Tropinone Ref. 6 a 55 Ref. 21 56 150 7. 6 H Ref. 3 ". ::7 OH Ref. 9CH3 ...... ,~ ~, ~::: C 6 H 5 COO' H Ref. 3CH........ Hs Ref. 4CH. 6 Ref. 2CH. 2 I # 155 •1 o-C-C o H 136 1 . 8 Ref. 42; see also Ref.