10255-95-5Relevant articles and documents
The conversion of phenylpropanedinitrile (phenylmalononitrile) into the carbanion, followed by IR spectra, ab initio and DFT force field calculations.
Binev, Yuri I,Georgieva, Miglena K,Novkova, Snezhana I
, p. 3041 - 3052 (2003)
The spectral and structural changes, caused by the conversion of phenylpropanedinitrile (phenylmalononitrile) into the carbanion, have been followed by IR spectra, ab initio HF, MP2 and DFT BLYP force field calculations. In agreement between theory and ex
Synthesis and rearrangement of 2-oxo-3-phenylisoxazolo[2,3-a]pyrimidines
Zvilichovsky,Gurvich,Segev
, p. 5250 - 5254 (2007/10/02)
2-Oxo-3-phenylisoxazole[2,3-a]pyrimidine derivatives were synthesized by the reaction of 3-amino-4-phenyl-5-isoxazolone with malonaldehyde tetraacetal, 3-oxobutyraldehyde diacetal, 2,4-pentanedione, and 1-phenyl-1,3-butanedione. The regioselectivity of this reaction was determined by X-ray single crystal structural analysis. Upon heating either in water or in ethanol this bicyclic system underwent a ring opening, followed by decarboxylation to yield phenylpyrimidylmethanol and phenylpyrimidyl ethers. The structures of these 2-oxoisoxazolo[2,3-a]pyrimidines and the mechanism of their rearrangement is discussed.
Photoelectron Spectra and Molecular Properties, 110. Tricyanomethane Derivatives X-C(CN)3
Bock, Hans,Dammel, Ralph
, p. 315 - 322 (2007/10/02)
The photoelectron spectra of tricyanomethane derivatives X-C(CN)3 with substituents X = H, CH3, Br and C6H5 have been recorded and are assigned based on MNDO calculations as well as on radical cation state comparison with the iso(valence)electronic P(CN)3
Design of Inhibitors from the Three-Dimensional Structure of Alcohol Dehydrogenase. Chemical Synthesis and Enzymatic Properties
Freudenreich, Charles,Samama, Jean-Pierre,Biellmann, Jean-Francois
, p. 3344 - 3353 (2007/10/02)
Inhibitors of liver alcohol dehydrogenase were designed from the three-dimensional structure of the enzyme.The ligand to the catalytic zinc ion is an amide group or, better, a formamide group.With the latter function, a hydrogen bond between the NH group and the hydroxyl group of Ser-48 may be formed.The hydrophobic substrate binding site brings structural restraints. α-ω bifunctional molecules show good inhibitory properties possibly due to the interactions with polar residues at the entrance of the substrate binding site.
Translocative Rearrangements. Generality of the Formamidine-Induced Rearrangement of 4-Substituted 5-Amino-4-cyano-4H-imidazoles
Balicki, Roman,Hosmane, Ramachandra S.,Leonard, Nelson J.
, p. 3 - 7 (2007/10/02)
The generality of two different courses of cyclisation reactions for 4-substituted 5-amino-4-cyano-4H-imidazoles (5) is demonstrated.One results from treatment of 5 with formamidine in a "translocative rearrangement" that leads to 8-substituted 4-aminoimi