487029-68-5Relevant articles and documents
A acylation of the synthesis method of sulfur on behalf of the oxazolidone
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Paragraph 0031; 0032; 0033, (2019/01/08)
The invention discloses a method for acylation of the synthesis method of sulfur on behalf of the oxazolidone. Synthesis method of the invention, comprising the following steps: in the non-protic organic solvent, the compound III and under the action of a
Synthesis and Fungicidal Activity of Simple Structural 1,3-Thiazolidine-2-Thione Derivatives
Chen, Ning,Du, Hongguang,Liu, Weidong,Wang, Shanshan,Li, Xinyao,Xu, Jiaxi
, p. 112 - 122 (2015/10/29)
A series of simple structural 1,3-thiazolidine-2-thione derivatives with various substituents on the S-, N-, 4-, and 5-positions was synthesized with high yields from various vicinal amino alcohols via two steps and screened for their antifungal activity. Bioassay results reveal that some thiazolidine-2-thione derivatives show strong antifungal activities against P. capsici, G. zeae, S. sclerotiorum, A. alternata, B. cinerea, or R. solani. The SAR analysis indicates that N-acyl substituted and 4-alkyl substituents can enhance the antifungal activity. Notably, 4-isopropyl-N-propionylthiazoldine-2-thione shows excellent activity against B. cinerea and G. zeae with IC50 values at 3.7 g/mL and 6.5 g/mL, respectively, and 4-isobutyl-N-propionylthiazoldine-2-thione shows remarkable fungicidal activity against R. solani, S. sclerotiorum, and G. zeae with IC50 values at 1.0 g/mL, 12.1 g/mL, and 11.0 g/mL, respectively. GRAPHICAL ABSTRACT.
Absolute configuration of lactams and oxazolidinones using kinetic resolution catalysts
Perry, Matthew A.,Trinidad, Jonathan V.,Rychnovsky, Scott D.
supporting information, p. 472 - 475 (2013/04/11)
A simple method for determining the absolute configuration of oxazolidinones, lactams, and their derivatives using kinetic resolution catalysts is described. The optically pure substrates were acylated using the (S)-HBTM and the (R)-HBTM catalyst, and the faster reaction was determined. An empirical mnemonic was developed for the assignment of the absolute configuration based on the fast-reacting catalyst.