PROBLEM TO BE SOLVED: To effectively obtain a 1,2-dicarbonyl compound useful as a synthetic raw material for various kinds of organic compounds by using a catalytic amount of an oxidizing agent having low toxicity and oxygen as a cooxidizer by reacting a specific carbonyl compound with a ...
10.23.9.3.2(i)(b) By formation of two bonds The majority of reactions required to form these types of heterocycles involve the condensation of a 1,2-diamine and a 1,2-dicarbonyl compound, as shown in Equation (46) <2000H(52)423>. Other examples include the reaction of enaminones with...
The 1,2-dicarbonyl motif is vital to biomolecules, especially natural products and pharmaceuticals. Conventionally, 1,2-dicarbonyl compounds are prepared via an α-keto acyl chloride. Based on the methods used in nature, a transition-metal-free approach
摘要：1,3-Dicarbonyl compounds useful as medicines, agricultural chemicals, perfumes, and their intermediates are prepared by reacting a specific . alpha.,&bgr;-unsaturated carbonyl compound with a specific organic copper lithium compound in the presence of an aprotic inert organic solvent, and then ...
1,3-dicarbonyl compound1,3-二羰基化合物 1.A new method for the halogenation of 1,3-dicarbonyl compounds;1,3-二羰基化合物的卤代反应的一种新方法 2.Silica supported sodium hydrogen sulfate (NaHSO4?SiO2) has been found to be an efficient het- erogeneous catalyst for the condensation of 1,...
1,3-dicarbonyl compound chelating agent, 0-25 % wt. Of additional different chelating agent(s), 0.5-40 % wt. Nitrogen-containing carboxylic acid or an imine, and 2-98 % wt. Polar organic solvent. The formulations are useful to remove residue from wafers following a resist plasma ashing ...
Dicarbonyl(hexamethylene-1,3,5,7-tetramine- kN1)(η5-pentamethylcyclopentadienyl) iron(II) tetrafluoridoborate. The article describes the crystal structure of the metal-organic compound [Fe(C10H15)(C6H12N4)(CO)2]BF4. Topics discussed include the method used to crysta... M'thiruaine,Cyprian,...
Reaction of (pentamethylcyclopentadienyl)(dicarbonyl)[1,3,3-tris(trimethylsilyl)-η1-1,2-diphosphaallyl] iron with pentacarbonylchromium: formation of the first η3-ferradiphosphaallyl and η5-1,2-diphosphacyclopentadienyl complexes Reaction of [(h5-C5Me5)(CO)2Fe[P(SiMe3)P:C(SiMe3)2]] ...
Scope and mechanism of enantioselective Michael additions of 1,3-dicarbonyl compounds to nitroalkenes catalyzed by nickel(II)-diamine complexes Readily prepared Ni(II)-bis[(RR)-N,N-dibenzylcyclohexane-1,2-diamine]Br-2 was shown to catalyze the Michael addition of 1,3-dicarbonyl compounds to nitr...
C13H20FeIO3P Molecular Weight 438.019 Exact Mass 437.954 LogP -0.433 PSA 30.66 Synonyms Dicarbonyl(η5-cyclopentadienyl)[η1-(2-trimethylphosphonio)propionyl]eisen(II)-iodid expand MSDS Downstream Product Home>Encyclopedia>Miscellaneous>Chemical Reagents>Chiral Compounds>dicarbonyl(η5-cyclopentadienyl)[η...