807667-27-2Relevant articles and documents
Synthesis and BK channel-opening activity of 2-amino-1,3-thiazole derivatives
Cui, Yong-Mei,Ji, Tong-Tong,Jo, Heeji,Lin, Hai-Xia,Park, Chul-Seung,Qi, Xiao-Lei,Wang, Xue-Ying
supporting information, (2021/05/19)
A series of 2-amino-5-arylmethyl- or 5-heteroarylmethyl-1,3-thiazole derivatives were synthesized and evaluated for BK channel-opening activities in cell-based fluorescence assay and electrophysiological recording. The assay results indicated that the activities of the investigated compounds were influenced by the physicochemical properties of the substituent at benzene ring.
Carbene-Catalyzed α-Carbon Amination of Chloroaldehydes for Enantioselective Access to Dihydroquinoxaline Derivatives
Huang, Ruoyan,Chen, Xingkuan,Mou, Chengli,Luo, Guoyong,Li, Yongjia,Li, Xiangyang,Xue, Wei,Jin, Zhichao,Chi, Yonggui Robin
, p. 4340 - 4344 (2019/06/14)
An NHC-catalyzed α-carbon amination of chloroaldehydes was developed. Cyclohexadiene-1,2-diimines are used as amination reagents and four-atom synthons. Our reaction affords optically enriched dihydroquinoxalines that are core structures in natural products and synthetic bioactive molecules.
Trifluoromethylthiolation of α-Chloroaldehydes: Access to Quaternary SCF3-Containing Centers
Gelat, Fabien,Poisson, Thomas,Biju, Akkattu T.,Pannecoucke, Xavier,Besset, Tatiana
supporting information, p. 3693 - 3696 (2018/05/30)
In this study, a straightforward methodology was developed to access quaternary α-trifluoromethylthiolated chloroaldehydes. Using the Munavalli reagent as the electrophilic SCF3 source, a base-catalyzed trifluoromethylthiolation reaction with a panel of α-chloroaldehydes was successfully achieved under mild reaction conditions. The α-trifluoromethylthiolated chloroaldehydes were obtained in moderate to high yields (up to 88 %). This approach demonstrated a good functional-group tolerance and offered access to highly functionalized quaternary trifluoromethylthiolated aldehydes, inaccessible so far. The development of an enantioselective version was investigated by using a chiral phase-transfer catalyst, giving the enantioenriched product in moderate enantiomeric excess.