Ethyl acetoacetate 141-97-9 US $0.00 / kg 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd Ethyl acetoacetate Spectrum Ethyl acetoacetate(141-97-9)MSEthyl acetoacetate(141-97-9)1HNMREthyl acetoacetate(141-97-9)13CNMREthyl acetoacetate(141-97-9)IR1Ethyl acetoacetate(141-97-9)IR2Eth...
Ethyl acetoacetate Other names: Acetoacetic ester Formula:C6H10O3 CAS:141-97-9 Weight:130,14 g/mol Boiling point:180,8 °C Melting point:-45 °C Density:1,028 g/cm3
ethylacetoacetate13C NMR spectramass spectral-(6′-substituted-4′-methyl-2′-quinolyl)-3-methyl-pyrazol-5-ols are obtained by the reaction of 2-hydrazino-4-methyl-6-substituted quinolines with ethylacetoacetate rather than the reported 6-substituted-4-methylquinolino(2,3-c)-3-methyl-4,5-...
AbstractThereactionsof,-dibromo--nitrostyreneswithacetylacetoneandethylacetoacetatewere studied.Thestructuresoftheproductsweredeterminedby 1 HNMR,IR,andUVspectroscopy.Theproducts derivedfromacetylacetonewereconvertedintocopperchelates. ,-Dibromo--nitrostyrenesarenewrepresenta- ...
(2R)-; Butanoic acid, 2-chloro-3-oxo-, ethyl ester, (2S)-; Ethyl (2R)-2-chloro-3-oxobutanoate; Ethyl (2S)-2-chloro-3-oxobutanoate; Ethyl 2-chloracetoacetate; Ethyl 2-chloro-3-oxobutanoate; Ethyl 2-chloro-3-oxobutyrate; ETHYL ALPHA-CHLOROACETOACETATE; Ethyl α-chloroacetoacetate; Ethyl...
Using ethyl acetoacetate and thionyl chloride as raw materials, the condensation reaction is carried out in the presence of a solvent. The dosage ratio of ethyl acetoacetate, thionyl chloride, and solvent is 1:1.37~2.75:2.31~4.62 by mass, the temperature of the condensation reaction is 75~95°...
4-(4-N,N-Dimethylamino phenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carboxylate (DDPC) was prepared via the multi-component reaction of indane-1,3-dione with 4-(dimethylamino)benzaldehyde, ethyl acetoacetate and ammonium acetate. Data obtained from FT-IR, 1H-NMR, 13...
Comparison IR spectrum of ionic liquid3 2.2. General Procedure for the Preparation of DHPMs A mixture of an aromatic aldehyde (1 mmol),β-dicarbonyl (1 mmol), urea/thiourea (1.5 mmol), and catalyst (50 mg) was finely mixed together in a test tube at 80°C for the times repo...
ethyl acetate, isopropanol, acetonitrile, and methyl acetoacetate are mere examples for suitable solvents. The reaction is carried out in the temperature range of 10°-50° preferably at 20-40°. Usually an excess of alkyl acetoacetate is used in order to achieve a complete protection of the am...
New carbohydrazone ligand derived from the condensation of carbohydrazide and ethyl acetoacetate, diethyl 3,3′‐(carbonylbis (hydrazin‐2‐yl‐1‐ylidene))(3E,3′E)‐dibutyrate (H4EBC), and its divalent Co, Ni and Cu chelates have been isolated and characterized utilizing convenient methods....