2 article(s) from Bregestovski, Piotr
- Full Research Paper
- Published 25 Mar 2019
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Scheme 1: Approach of the direct azologization of reported [60,61] serotonin 5-HT3R antagonists via replacement of a...
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Scheme 2: Synthesis of the differently substituted quinoxaline azobenzene derivatives 5a and 5b via Baeyer [62]–M...
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Scheme 3: Synthesis of the methoxy-substituted quinoxaline derivative 12a via diazotization [66-69].
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Scheme 4: General procedure for the synthesis of purine- and thienopyrimidine-substituted arylazobenzenes and...
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Scheme 5: Synthesis of the thiomethyl-linked purine azobenzene 23 [62,63,72-74].
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Scheme 6: Synthesis of the amide-linked azobenzene purine 28 [62,63,75-77].
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Figure 1: UV–vis absorption spectra measured at 50 µM in DMSO. Left: purine derivative 16c; right: azo-extend...
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Figure 2: On the left panel representative traces of currents induced by the application of 3 µM 5HT (black t...
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- Full Research Paper
- Published 20 Feb 2013
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Figure 1: The neurotransmitter GABA.
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Scheme 1: Synthesis of GABA-amide hydrochlorides 4a–c and 6a–f. (i) THF, reflux; (ii) MeOH, HCl (5%); (iii) T...
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Figure 2: Effect of 7b on GABAA-receptor activation. (A) Superimposed traces of whole-cell currents induced b...
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Figure 3: Absence of GABAA-receptor activation on application of 4c. Top traces: Examples of whole-cell curre...
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Figure 4: Variation of EC50 values with the number n of methylene units separating the amide and the ammonium...
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Figure 5: Effect of 7d on GABAA-receptor activation. (A,B) Superimposed traces of whole-cell currents induced...
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