Ce immobilized 1 H -pyrazole-3,5-dicarboxylic acid (PDA) modified CoFe 2 O 4 : A potential magnetic nanocomposite catalyst towards the synthesis of diverse benzo[ a ]pyrano[2,3- c ]phenazine derivativesMansoureh Daraie aTaiebeh Tamoradi b...
产品编号:WKQ-0037583CAS No.:512809-16-4纯度:分子式:C8H10N2O4 暂无牌价信息,您可以发送询价,我们会尽快给你回复。 基本信息 英文名称5-(ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic Acid/1H-Pyrazole-3,5-dicarboxylic acid,1-methyl-,5-ethyl ester ...
Crystal structure of ethyl Z-2-[2-amino-4-oxo-l,3-thiazol-5(4H)-yliden]- acetate, C7H*N2O3S Crystal structure of 3-hydroxy-4-cyano-5-methylthiopyrazole, C5H5N3OS Crystal structure of di[tris(hydroxymethylene)methaneammonium] oxalate monohydrate, (C4H12NO3)2(C2O4)·H2O Crystal s...
Crystal structure of (E)-2-(((1,10-phenanthrolin-5-yl)imino)methyl)-5-methylphenol monohydrate, C20H15N3O·H2O Crystal structure of tris(3-(2-pyridyl)pyrazole)zinc(II)tetrachlorido zincate(II), C24H21Cl4N9Zn2 Crystal structure of 4-chloro-N,N-diethyl-6-(piperidin-1-yl)-1,3,5...
A general procedure is described for the regiospecific preparation of 1-substituted-5-hydroxy-1 H-pyrazoles containing differentiated ester moieties at the 3- and 4-positions. This process involves the coupling of monosubstituted benzyl carbazates with various malonyl chlorides or acids, deprotection ...