Unified Synthetic Approach to 2-Substituted 6-Methylisocytosines and Their 5-Bromo Derivativespolyunsaturated silicohydrocarbonsESRspin-spin interactions6-Methyl-4(3 H )-pyrimidinones containing 2-alkyl-, 2-cycloalkyl-, and 2-arylalkylamino groups were synthesized and brominated to obtain 5-bromo ...
ChemInform Abstract: 3Ethyl6-methyl-isocytosines: Synthesis and Solid State Structural Analysispyrimidine derivativesstructure (organic substances)X‐ray spectra (organic substances)doi:10.1002/chin.200044159Radu CustelceanLiliana CraciunJohn Wiley & Sons, LtdChemInform...
isocytosineself-assemblyThe syntheses and solid state structures of 3-ethyl-6-methyl-5-alkyl-isocytosines (alkyl=H, Me, Et, n-Pr, n-Bu) are presented. These heterocycles consistently self-assemble into N–H⋯N hydrogen-bonded dimers, which further associate by N–H⋯O C interactions, ...
These pyrimido (4,5-c)pyridazines of this invention are useful due to their activity as inhibitors of dihydropteroic and biosynthesis.Morrison Jr., Robert W.Mallory, William R.Styles, Virgil L.
These pyrimido (4,5-c)pyridazines of this invention are useful due to their activity as inhibitors of dihydropteroic and biosynthesis.Robert W. Morrison Jr.William R. MalloryVirgil L. Styles
Polymeric molecules that comprises a quadruple hydrogen bonding unit, particularly from 6-methylisocytosine reacted with a diisocyanate; acrylic, phenolic, polyester and/or polyurethane unitsdoi:US20040023155 A1Thermally imageable elements useful in lithographic printing are disclosed. The element has a ...
Intramolecular RearrangementThe reaction of 2-(2-hydroxyethyl)amino-6-methyl-4-oxodihydro-3 H -pyrimidine with phenyl isocyanate yields 6-methyl-4-oxo-2-[2-(phenylcarbamoyloxy)ethyl]dihydro-3 H -pyrimidine, which rearranges into 2-(2-hydroxyethyl)amino-6-methyl-4-oxo-5-phenylcarbamoyldihydro-...
Deprotection of both acyclonucleosides provided 1-[(2-hydroxyethoxy)methyl]-6-azaisocytosine and 1-[(1,3-dihydroxy-2-propoxy)methyl]-6-azaisocytosine, respectively.doi:10.3987/COM-94-6921Hwang, L.-C.Wang, C.-J.Lee, G.-H.Wang, Y....
These pyrimido (4,5-c)pyridazines of this invention are useful due to their activity as inhibitors of dihydropteroic and biosynthesis.William R. MalloryW. Morrison Robert JrVirgil L. StylesUS