637352-77-3Relevant academic research and scientific papers
NOVEL HETEROCYCLIC COMPOUNDS AS ANTIMALARIAL AGENTS
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Page/Page column 83; 84, (2015/03/16)
The invention relates to novel heterocyclic compounds of the Formula I. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more compounds of the Formula I and
Cobalt-catalyzed C-SMe bond activation of heteroaromatic thioethers
Begouin, Jeanne-Marie,Rivard, Michael,Gosmini, Corinne
supporting information; experimental part, p. 5972 - 5974 (2010/11/02)
Cobalt-catalyzed activation of methylthio-substituted N-heterocycles facilitates either cross-coupling reactions with aryl- or benzylzinc compounds or synthesis of the corresponding zinc compounds.
Pyrimidine-core extended π-systems: General synthesis and interesting fluorescent properties
Itami, Kenichiro,Yamazaki, Daisuke,Yoshida, Jun-Ichi
, p. 15396 - 15397 (2007/10/03)
We have developed a simple but powerful synthetic strategy that permits the assembly of π-systems onto a pyrimidine core in a programmable and diversity-oriented format. The nucleophilic addition of ArLi to 2-methylthiopyrimidine, followed by 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) oxidation, resulted in the production of 4-aryl-2-methylthiopyrimidines. The iterative reaction sequence then gave 4,6-diaryl-2-methylthiopyrimidines. The resulting adduct was further allowed to react with ArMgBr under the catalytic influence of NiCl2(dppe) to afford 2,4,6-triarylpyrimidines. By following this synthetic scheme, interesting pyrimidine-core π-systems were rapidly constructed in a programmable fashion. The successful discovery of a number of interesting fluorescent materials and properties (e.g., solvatofluorochromism) speaks well for the potential of our platform strategy in the development of functional organic materials. Copyright
CHEMICAL COMPOUNDS
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Page 37, (2010/02/05)
A compound of formula (I) or a pharmaceutically acceptable salt, solvate, or hydrolysable ester thereof, .Wherein:R1 and R2 are independently hydrogen or C1-3 alkyl;X represents a bond, CH2 or O;R3 and R4 are independently hydrogen, C1-6 alkyl, OCH3, CF3, allyl or halogen;X1 is CH2, SO2, or CO;R5 is -C1-6 alkyl (optionally substituted by C1-6alkoxy or C1-6alkylthio), -C2-6 alkenyl, -C0-6 alkyl phenyl (wherein the phenyl is optionally substituted by one or more CF3, halogen, C1-3 alkyl, C1-3 alkoxy), -COC1-6 alkyl, SO2C1-6 alkyl ;R6 is phenyl or a 6 membered heteroaryl group containing 1,2 or 3 N atoms wherein the phenyl or heteroaryl group is optionally substituted with 1, 2 or 3 moieties selected from the group consisting of C1-6 alkyl, halogen, -OC1-6 alkyl, -SO2C1-3 alkyl, phenyl (optionally substituted by one or more groups selected from halogen, CF3, C1-3 alkyl, OC1-3 alkyl, acetyl, CN).
