41374-72-5Relevant articles and documents
A new, one-pot, three-component synthesis of 4H-pyrido[1,2-a]pyrimidines, 4H-pyrimido[1,2-a]pyrimidines, and 4H-pyrazino[1,2-a]pyrimidines
Adib, Mehdi,Hosein Sayahi, Mohammad,Ziyadi, Hakimeh,Bijanzadeh, Hamid Reza,Zhu, Long-Guan
, p. 11135 - 11140 (2007)
A new, one-pot and three-component synthesis of 4H-pyrido[1,2-a]pyrimidines, 4H-pyrimido[1,2-a]pyrimidines, and 4H-pyrazino[1,2-a]pyrimidines is described. The reactive 1:1 zwitterionic intermediate, formed by the addition of isocyanides to dialkyl acetyl
Discovery of Cytochrome P450 4F11 Activated Inhibitors of Stearoyl Coenzyme A Desaturase
Winterton, Sarah E.,Capota, Emanuela,Wang, Xiaoyu,Chen, Hong,Mallipeddi, Prema L.,Williams, Noelle S.,Posner, Bruce A.,Nijhawan, Deepak,Ready, Joseph M.
, p. 5199 - 5221 (2018/06/13)
Stearoyl-CoA desaturase (SCD) catalyzes the first step in the conversion of saturated fatty acids to unsaturated fatty acids. Unsaturated fatty acids are required for membrane integrity and for cell proliferation. For these reasons, inhibitors of SCD represent potential treatments for cancer. However, systemically active SCD inhibitors result in skin toxicity, which presents an obstacle to their development. We recently described a series of oxalic acid diamides that are converted into active SCD inhibitors within a subset of cancers by CYP4F11-mediated metabolism. Herein, we describe the optimization of the oxalic acid diamides and related N-acyl ureas and an analysis of the structure-activity relationships related to metabolic activation and SCD inhibition.
Pyridyl oxamic acid derivatives and use in the prevention of allergic reactions
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, (2008/06/13)
Anti-allergic agents of aromatic and heterocyclic oxamic acid derivation present the following formula: STR1 in which A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 2-pyridyl-N-oxide, 6-(lower)alkyl-2-pyridyl, 3-cyano-2-pyridyl, 3-pyridyl, 4-pyridyl, 2-pyrimidinyl, 2-pyrazinyl, α-naphthyl, βnaphthyl, phenyl, 2,6-dichlorophenyl, and substituted phenyl moieties containing from one to three substituents in any of the 2,3,4 and 5 positions of the phenyl ring, independently selected from the group consisting of lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkoxy, hydroxy(lower)-alkoxy, 2-(lower alkoxy oxalyloxy) ethoxy, benzyloxy, N-mono-and di-lower alkylamino(lower)-alkoxy, halo, sulfamyl, polyhalo(lower)alkyl, carbamyl, N-lower alkylcarbamyl, nitro, mono-and di-lower alkylamino, phenylazo, carboxy, lower alkylcarbonyl, cyano, carb(lower)alkoxy, phenoxy(lower)alkoxy, lower alkoxyoxalamido and lower alkoxyoxalamidophenoxy radicals; B, when taken alone, is a member selected from the group consisting of --OH, lower alkoxy, --NH2, --NHOH, cyclohexyloxy and phenoxy; and Y is a member selected from the group consisting of oxygen and when taken with B and the carbon atom to which they are attached, forms the moiety STR2