Abstract A series of allyl sulfonamides prepared from the reaction of the Morita–Baylis–Hillman adduct 2-[hydroxy(phenyl)methyl]acrylonitrile with primary sulfonamides (RSO2NH2), where R = C6H5 (1), 4-F C6H4 (2), 4-Cl C6H4 (3), 4-Br C6H4 (4), 4-NO2 C6H4 (5), CH3 (6), CH3CH2 (7), CH3(CH2)3 (8), and CH3(CH2)7 (9), were characterized by IR, 1H and 13C NMR spectroscopies, mass spectrometry and elemental analyses
摘要 由 Morita-Baylis-Hillman 加合物 2-[羟基(苯基)甲基]
丙烯腈与伯磺酰胺 (RSO2NH2) 反应制备的一系列烯丙基磺酰胺,其中 R =
C6H5 (1), 4-F
C6H4 (2) , 4-Cl (3), 4-Br (4), 4-
NO2 (5),
CH3 (6), (7), (
CH2)3 (8), and ( )7 (9),通过 IR、1H 和 13C NMR 光谱、质谱和元素分析进行表征。BLYP/6-31G* 计算表明存在立体选择性反应,导致热力学更稳定的 Z 产物的独家形成。产物的 Z 构型通过 NOE 差分光谱和单晶 X 射线衍射测量证实。烯丙基磺酰胺对胶孢
炭疽菌(Colletotrichum gloeosporioides)具有活性,胶孢
炭疽病是植物
炭疽病的重要病原体。