31408-44-3Relevant academic research and scientific papers
SUBSTITUENT EFFECTS IN THE INTRAMOLECULAR INVERSE ELECTRON DEMAND DIELS-ALDER REACTIONS OF 5-(P-SUBSTITUTED PHENYL)-2-(1,1-DICYANOPENT-4-YN-1-YL)PYRIMIDINES.
Frissen, A. E.,Marcelis, A. T. M.,Melger, W. C.,Plas, H. C. van der
, p. 6891 - 6900 (2007/10/02)
2-(1,1-dicyanopent-4-yn-1-yl)-5-phenylpyrimidines and some p-substituted phenyl derivatives undergo an intramolecular inverse electron demand Diels-Alder reaction to give the corresponding 3-aryl-7,7-dicyano-6,7-dihydro-5H-1-pyrindines.A Hammett plot of l
SYNTHESIS OF 5-ARYLPYRIMIDINE-2-CARBOXYLIC ACIDS AND THE LIQUID-CRYSTAL CHARACTERISTICS OF THEIR ARYL ESTERS
Mikhaleva, M. A.,Kolesnichenko, G. A.,Rubina, K. I.,Gol'dberg, Yu. Sh.,Savel'ev, V. A.,et al.
, p. 310 - 318 (2007/10/02)
5-Arylpyrimidine-2-carboxylic acids were synthesized by the hydrolysis of 5-aryl-2-cyanopyrimidines and the oxidation of 5-aryl-2-styrylpyrimidines under the conditions of phase-transfer catalysis.The aryl esters of the acids were obtained, and their liqu
