36740-10-0Relevant articles and documents
A PROCESS FOR THE PREPARATION OF NICOTINE
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Page/Page column 5; 6; 7, (2017/08/01)
The present invention relates to a process for the preparation of racemic nicotine from 3- pyridylaldehyde using a one-pot or step-wise method. The process comprises the following steps: Stetter reaction, reduction-cyclisation and methylation.
Antibodies against 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and metabolites thereof
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, (2009/02/10)
The present invention relates to compounds, methods for their preparation, conjugates obtainable by coupling the compounds to immunogenic carriers, pharmaceutical compositions comprising the conjugates, the use of the conjugates for treating and/or preventing disorders associated with tobacco specific nitrosamine exposure, methods for the preparation of the conjugates, antibodies which can be obtained using the conjugates, a method for the preparation of the antibodies and a method of detecting 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), a metabolite or an adduct comprising a pyridyloxobutyl group derived from NNK, wherein the antibodies are employed. The present invention also relates to a method of detecting antibodies specific for NNK, non-detoxified metabolites or the above adducts thereof, wherein the conjugates are employed.
A New Simple Synthesis of Fusaric Acid and Other 5-Alkyl-2-pyridinecarboxylic Acids
Langhals, Elke,Langhals, Heinz,Ruechardt, Christoph
, p. 930 - 949 (2007/10/02)
Carboxamido groups are introduced into the 6-position of 3-acylpyridines with high regioselectivity via Minisci reaction with formamides, Fe(II) sulfate and tert-butyl hydroperoxide.The isolation procedure is considerably improved by the addition of citric acid for complexation of the Fe ions.Fusaric acid and other 5-alkyl-2-pyridine carboxylic acids are obtained by a following Wolff-Kishner reaction in 20-75percent overall yield.