32804-77-6Relevant articles and documents
Synthesis and antiviral bioactivities of 2-cyano-3-substitutedamino(phenyl) methylphosphonylacrylates (Acrylamides) containing alkoxyethyl moieties
Yang, Jia-Qiang,Song, Bao-An,Bhadury, Pinaki S.,Chen, Zhuo,Yang, Song,Xue-Jian, Cai,Hu, De-Yu,Xue, Wei
experimental part, p. 2730 - 2735 (2011/07/31)
An efficient reaction under microwave irradiation has been developed for the synthesis of a series of novel 2-cyano-3-substituted-amino(phenyl) methylphosphonylacrylates (acrylamides) II. The products obtained in shorter reaction time with moderate yields are fully characterized by elemental analysis, IR, 1H, 13C, and 31P NMR spectral data. The role of introducing various substituents and the effect of incorporating a-aminophosphonates with an alkoxyethyl moiety into the parent cyanoacrylate (acrylamide) structure are investigated. Among the studied compounds, both II-17 and II-24 displayed good in vivo curative, protection, and inactivation effects, which were comparable to those of the commercial reference ningnanmycin (inhibitory rates of 58.8, 60.2, 78.9% and 60.0, 58.9, 85.5%, respectively, at 500 mg/L against TMV). To the best of the authors' knowledge, this is the first report on the synthesis and antiviral activity of the title compounds II.
Synthesis and Herbicidal Activity of 2-Cyano-3-(2-chlorothiazol-5-yl)methylaminoacrylates
Wang, Qingmin,Li, Heng,Li, Yonghong,Huang, Runqiu
, p. 1918 - 1922 (2007/10/03)
A series of 2-cyano-3-(2-chlorothiazol-5-yl)methylaminoacrylates were synthesized as herbicidal inhibitors of PSII electron transport. All of these compounds exhibited good herbicidal activities. In particular, (Z)-ethoxyethyl 2-cyano-3-isopropyl-3-(2-chlorothiazol-5-yl)methylaminoacrylate showed excellent herbicidal activities even at a dose of 75 g/ha. A suitable group at the 3-position of acrylate was essential for high herbicidal activity. 2-Cyanoacrylates containing a 2-chloro-5-thiazolyl group are a novel class of herbicides and display herbicidal activities comparable to existing analogues bearing chloropyridyl or chlorophenyl.