195191-89-0Relevant articles and documents
Synthesis and SAR studies of analogues of 4-(3,3-dimethyl-butyrylamino)-3,5-difluoro-N-thiazol-2-yl-benzamide (Lu AA41063) as adenosine A2A receptor ligands with improved aqueous solubility
Mikkelsen, Gitte Kobber?e,Langg?rd, Morten,Schr?der, Tenna Juul,Kreilgaard, Mads,J?rgensen, Erling B.,Brandt, Guillaume,Griffon, Yann,Boffey, Ray,Bang-Andersen, Benny
, p. 1212 - 1216 (2015)
An adenosine A2A receptor antagonist may be useful for the treatment of Parkinson's disease. Synthesis and structure-activity studies starting from 4-(3,3-dimethylbutyrylamino)-3,5-difluoro-N-thiazol-2-yl-benzamide (Lu AA41063, 4) led to a novel series of human (h) A2A receptor antagonists with improved aqueous solubility. Compound 22 was identified as a key representative from the series, displaying submicromolar hA2A receptor affinity and excellent aqueous solubility. Compound 22 also displayed good in vitro pharmacokinetic properties and is considered a good starting point for further lead optimisation toward hA2A receptor antagonists with improved druggability properties.
Design, synthesis, and evaluation of N-aroyloxy-2-thiopyridones as DNA photocleaving reagents
Blom, Petra,Xiang, Alan X.,Kao, David,Theodorakis, Emmanuel A.
, p. 727 - 736 (2007/10/03)
N-Benzoyloxy-2-thiopyridone (12) was shown to induce single-strand nicks in duplex DNA upon irradiation with visible light (λ~350nm). This finding led to the design of a series of compounds, in which an acridinyl nucleus was covalently linked to the N-benzoyloxy-2-thiopyridone unit. These conjugates (15, 16, 17 and 18) were synthesized and evaluated as novel DNA photocleaving reagents. Optimal photocleaving activity was observed for conjugate 16, in which a flexible polymethylene spacer of 4 carbons was used to connect the aminoacridine entity to the thiopyridone. This compound was shown to cleave DNA at low μM concentrations and was approximately two-orders of magnitude more efficient than the parent N-benzoyloxy-2-thiopyridone (12). Furthermore, the DNA cleavage ladders induced by 16 and 12 were found to be identical and of no significant sequence selectivity. These data suggest that the N-aroyloxy-2-thiopyridones can be used for the design of new DNA photocleaving reagents with potential use as 'photofootprinting agents' or as 'site-directed photonucleases'. Copyright (C) 1999 Elsevier Science Ltd.
Photochemical cleavage of duplex DNA by N-benzoyloxy-2-thiopyridone linked to 9-aminoacridine
Theodorakis, Emmanuel A.,Xiang, Xin,Blom, Petra
, p. 1463 - 1464 (2007/10/03)
Upon illumination N-aroyloxy-2-thiopyridones induce non-specific single-strand nicks in duplex DNA at micromolar concentrations.