Results 71 to 80 of about 758 (191)
XXX.—On some condensation-products of aldehydes with acetoacetic ether and with substituted acetoacetic ethers [PDF]
n ...
openaire +2 more sources
Organocatalytic Enantioselective γ-Position-Selective Mannich Reactions of β-Ketocarbonyl Derivatives. [PDF]
Bethi V, Tanaka F.
europepmc +1 more source
Chemistry of Heterocycles. Part-IX Synthesis of lsoxazolylpyrazolones
Department of Chemistry, Kakatiya University, Warangal-506 009 Manuscript received 20 September 1983, revised 16 April 1984, accepted 15 February 1985 Isoxazolylpyrazolones (4) have been obtained by the heterocyolisation of ethyl-2[1-phenyl-2-(3 ...
K. MALLA REDDI +2 more
core +1 more source
The first one-step, continuous flow synthesis of pyrrole-3-carboxylic acids directly from tert-butyl acetoacetates, amines, and 2-bromoketones is reported.
Ananda Herath (2169748) +1 more
core +1 more source
Intermolecular Organophotocatalytic Cyclopropanation of Unactivated Olefins. [PDF]
Fischer DM +3 more
europepmc +1 more source
Pyruvate and Glucose as Precursors of Acetoacetate
Summary1. The ketogenic power of various C14-labeled substrates, incubated with actively respiring homogenates of mammary gland and of kidney cortex, has been compared by measuring rate of incorporation of the substrate carbon into carrier-acetoacetate.
openaire +2 more sources
The stereoselective synthesis of the fragrance trans-magnolione (1) through conjugate Michael addition of alkyl acetoacetates to 2-pentyl-2-cyclopentenone (2) under solid/liquid phase transfer catalysis (PTC) is reported.
SUPERCHI, Stefano +5 more
core +1 more source
THE MECHANISM OF ACETOACETATE SYNTHESIS
E R, STADTMAN, M, DOUDOROFF, F, LIPMANN
openaire +2 more sources
Palladium-catalyzed decarboxylative rearrangement of nonracemic phosphono allylic acetoacetates, or the intermolecular allylic substitution of nonracemic phosphono allylic carbonates with tert-butyl acetoacetate followed by hydrolysis and decarboxylation,
Bingli Yan (2429488) +1 more
core +1 more source
Synthesis of Physiologically Active Steroid Esters and Spirolactones
Some steroid hemimalonates, alkylhemimalonates and acetoacetates have been easily prepared in high yields by the reaction of hydroxysteroids with Meldrum acid, its alkyl- and acylderivatives, respectively.
George M. Segal +5 more
core

