54474-50-9Relevant academic research and scientific papers
Boradiazaindacene dyes for technology of biological microchips
Belobritskaya,Neunylova,Vasiliskov,Rumyantseva,Chudinov,Zasedatelev
, p. 617 - 619 (2007)
A number of boradiazaindacene dyes containing a carboxyl group separated from a fluorophore by two methylene units were synthesized. The compounds have narrow spectral bands with absorption maxima at 480-530 nm and fluorescence maxima at 500-550 nm. Succinimide esters of these compounds and the corresponding fluorescent-labeled oligonucleotides were also prepared. Boradiazaindacene dyes can be used as fluorescent labels for oligonucleotides for analysis of melting curves of duplexes on microchips either by themselves or in combination with Texas Red. They can also be applied for labeling primers for polymerase chain reaction.
5-sulfonamido-substituted indolinone compounds as protein kinase inhibitors
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Page/Page column 16-17, (2010/02/08)
The present invention relates to 5-sulfonamido substituted indolinones that modulate the activity of protein kinases (“PKs”). The compounds of this invention are therefore useful in treating disorders related to abnormal PK activity. Pharmaceutical compositions comprising these compounds, methods of treating diseases utilizing pharmaceutical compositions comprising these compounds and methods of preparing them are also disclosed.
Sulfonamide substituted indolinones as inhibitors of DNA dependent protein kinase (DNA-PK)
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Page 12, (2010/02/10)
The present invention relates generally to the field of radiosensitizing agents which are capable of enhancing radiotherapy by inhibiting DNA-PK (DNA-protein kinase). In particular, it relates to sulfonamide substituted indolinones which inhibit DNA-PK.
Pyrrole substituted 2-indolinone protein kinase inhibitors
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, (2008/06/13)
The present invention relates to novel pyrrole substituted 2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.
Bromination of Dipyrromethenes for Porphyrin Synthesis
Paine, John B.,Hiom, John,Dolphin, David
, p. 2796 - 2802 (2007/10/02)
5'-Bromo-5-(bromomethyl)-2,2'-dipyrromethenium bromides (1) and dimers were prepared in 90percent yield from 5'-unsubstituted (16), 5'-carboxy- (15),or 5'-bromo-5-methyl-2,2'-dipyrromethenium bromides (17) by treatment of the latter with bromine and trifluoroacetic acid in chlorocarbon solvents at room temperature.Dipyrromethenes (1) are important intermediates in the Johnson regioselective synthesis of porphyrins via biladienes (3).Improvements in porphyrin synthetic methodology are exemplified by the preparation of etioporphyrin III (4a) and mesoporphyrin II dimethyl ester (4b)
