Search Results - "Ripper, Justin A"

Efficient N-Demethylation of Opiate Alkaloids Using a Modified Nonclassical Polonovski Reaction by McCamley, Kristy, Ripper, Justin A, Singer, Robert D, Scammells, Peter J

“…A modified Polonovski reaction has been employed to N-demethylate several opiate alkaloids in moderate to high yield. This method provides an alternative to…”
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Euodenine A: A Small-Molecule Agonist of Human TLR4 by Neve, Juliette E, Wijesekera, Hasanthi P, Duffy, Sandra, Jenkins, Ian D, Ripper, Justin A, Teague, Simon J, Campitelli, Marc, Garavelas, Agatha, Nikolakopoulos, George, Le, Phuc V, de A. Leone, Priscila, Pham, Ngoc B, Shelton, Philip, Fraser, Neil, Carroll, Anthony R, Avery, Vicky M, McCrae, Christopher, Williams, Nicola, Quinn, Ronald J

“…A small-molecule natural product, euodenine A (1), was identified as an agonist of the human TLR4 receptor. Euodenine A was isolated from the leaves of Euodia…”
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Photochemical N-demethylation of alkaloids by Ripper, Justin A., Tiekink, Edward R.T., Scammells, Peter J.

“…Certain alkaloids were observed to undergo N-demethylation processes under photochemical conditions. Tropine, acetyltropine, tropinone, and atropine were…”
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Synthesis of 5-methylfuro[3,2- c]quinolin-4(5 H)-one via palladium-catalysed cyclisation of N-(2-iodophenyl)- N-methyl-3-furamide by Lindahl, Karl-Fredrik, Carroll, Anthony, Quinn, Ronald J., Ripper, Justin A.

“…A new method for the synthesis of 5-methylfuro[3,2- c]quinolin-4(5 H)-one has been developed and the palladium-catalysed cyclisation step has been shown to…”
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Carbene induced rearrangement products from two furoquinolinone scaffolds by Lindahl, Karl-Fredrik, Carroll, Anthony, Quinn, Ronald J., Ripper, Justin A.

“…Novel double CH‐insertion and rearrangement products (5, 6, and 7) were isolated from treatment of 1 or 2 with dimethyl diazomalonate (3) under…”
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