Benzohydroxamic acid reacts with dimethyl acetylenedicarboxylate in the presence of 10 mol% NaOAc to gen- erate (E)-N-(1,4-dimethoxy-l,4-dioxobutan-2-ylidene)-l-phenylcarboxamide oxide in good-to-excellent yield i...
Supported by the National Natural Science Foundation of China(No.20972132);the Fund of Key Laboratory of Environmental Resource and Material,Jiangsu Province,China
An efficient synthetic protocol for the 1,4-diaryl-1,4-dihydropyridines was developed via the domino four-component reaction of arylamine,acetylenedicarboxylate,aromatic aldehyde and ethyl acetoacetate.The reaction me...
The National Natural Science Foundation of China(No.20372086) supported this work
A new method for preparing (2Z, 4Z, 6Z)-4,5-diethyloxepinedicarboxylate by one-step is described. The synthesis of several oxepines and azepines derivatives was carried out by the reaction of substituted furans or pyr...
The title compound [Cu (ADC) (2, 2'-bipy)]n (ADC = C2 (COO)2^2.) was prepared and characterized by elemental analysis, IR spectroscopy, X-ray analysis, respectively. The analysis of the crystal structure reve...
Abstract: The phenylseleno substituted aromatlc compounds were prepared via the Diels-Alder reaction of phenylseleno substituted dlenes with dimethyl acetylenedicarboxylate followed by DDQ dehydrogenation.