67865-68-3Relevant articles and documents
α-Xanthylmethyl Ketones from α-Diazo ketones
López-Mendoza, Pedro,Miranda, Luis D.
, p. 3777 - 3790 (2021/07/07)
A simple and efficient method to obtain α-xanthylmethyl ketones from α-diazo ketones is described. The reaction proceeds through a protonation/nucleophilic substitution sequence in the presence of p -toluenesulfonic acid and potassium ethyl xanthogenate as the nucleophile. As α-diazo ketones can be readily synthesized from ubiquitous carboxylic acids, a broad variety of xanthates can be obtained, including examples from naturally occurring substrates.
Synthesis of enantiopure free and N-benzyloxycarbonyl-protected 3-substituted homotaurines from naturally occurring amino acids
Zheng, Yongpeng,Xu, Jiaxi
, p. 5197 - 5206 (2014/12/10)
Enantiopure N-benzyloxycarbonyl-protected and free 3-substituted homotaurines were synthesized from naturally occurring amino acids via N-benzyloxycarbonyl protection, Arndt-Eistert homologation, reduction, esterification with thioacetic acid, and oxidation with performic acid. The current method is a convenient, practical, and salt-free method for the synthesis of enantiopure 3-substituted homotaurine with moderate to good yields.
Synthesis and anti-Candida activity of novel 2-hydrazino-1,3-thiazole derivatives
Maillard, Ludovic T.,Bertout, Sébastien,Quinonéro, Ophélie,Akalin, Gül?en,Turan-Zitouni, Gülhan,Fulcrand, Pierre,Demirci, Fatih,Martinez, Jean,Masurier, Nicolas
, p. 1803 - 1807 (2013/04/10)
Eighteen new hydrazino-1,3-thiazole derivatives were evaluated against 8 strains of multi-resistant Candida spp. Introduction of an indolyl moiety linked to the hydrazone function enhanced the in vitro anti-Candida activity, with an activity spectrum towards Candida albicans strains. Introduction of a (S)-2-aminoethyl chain on the thiazole nucleus largely enhanced the in vitro antifungal activity, with a selectivity oriented towards non-C. albicans species.