4056-73-9Relevant articles and documents
Chemoselective epoxidation of electron deficient enones with iodosylbenzene
McQuaid, Kevin M.,Pettus, Thomas R. R.
, p. 2403 - 2405 (2004)
The epoxidation of electron deficient olefins is demonstrated with PhIO and an assortment of enones.
Tetrahydroindazole inhibitors of CDK2/cyclin complexes
Lee, Jae Chul,Hong, Kwon Ho,Becker, Andreas,Tash, Joseph S.,Sch?nbrunn, Ernst,Georg, Gunda I.
, (2021/02/09)
Over 50 tetrahydroindazoles were synthesized after 7-bromo-3,6,6-trimethyl-1-(pyridin-2-yl)-5,6,7,7a-tetrahydro-1H-indazol-4(3aH)-one (3) was identified as a hit compound in a high throughput screen for inhibition of CDK2 in complex with cyclin A. The activity of the most promising analogues was evaluated by inhibition of CDK2 enzyme complexes with various cyclins. Analogues 53 and 59 showed 3-fold better binding affinity for CDK2 and 2- to 10-fold improved inhibitory activity against CDK2/cyclin A1, E, and O compared to screening hit 3. The data from the enzyme and binding assays indicate that the binding of the analogues to a CDK2/cyclin complex is favored over binding to free CDK2. Computational analysis was used to predict a potential binding site at the CDK2/cyclin E1 interface.
Acid Chlorides as Formal Carbon Dianion Linchpin Reagents in the Aluminum Chloride-Mediated Dieckmann Cyclization of Dicarboxylic Acids
Armaly, Ahlam M.,Bar, Sukanta,Schindler, Corinna S.
supporting information, p. 3962 - 3965 (2017/08/15)
The development of acid chlorides as formal dianion linchpin reagents that enable access to cyclic 2-alkyl- and 2-acyl-1,3-alkanediones from dicarboxylic acids is described herein. Mechanistic experiments relying on 13C-labeling studies confirm the role of acid chlorides as carbon dianion linchpin reagents and have led to a revised reaction mechanism for the aluminum(III)-mediated Dieckmann cyclization of dicarboxylic acids with acid chlorides.
A Machine-assisted flow synthesis of SR48692: A probe for the investigation of neurotensin receptor-1
Battilocchio, Claudio,Deadman, Benjamin J.,Nikbin, Nikzad,Kitching, Matthew O.,Baxendale, Ian R.,Ley, Steven V.
, p. 7917 - 7930 (2013/07/19)
Here we report the direct comparison of a conventional batch mode synthesis of Meclinertant (SR48692, 1), a neurotensin receptor-1 antagonist, with its machine-assisted flow chemistry alternative. By using these enabling tools, combined with solid-supported reagents and scavengers, many process advantages were observed. Care, however, must be taken not to convert these techniques into expensive solutions to problems that do not exist. Copyright
A prototype device for evaporation in batch and flow chemical processes
Deadman, Benjamin J.,Battilocchio, Claudio,Sliwinski, Eric,Ley, Steven V.
, p. 2050 - 2055 (2013/09/24)
We report a convenient and efficient prototype device for evaporating, concentrating and switching solvents in continuous flow and batch processing and batch mode fashion. One of the main features of this system is the level of recyclability, whereby all solvents removed can be easily collected and reused, with reduced environmental impact.
HETEROTRICYCLIC COMPOUNDS AS POSITIVE ALLOSTERIC MODULATORS OF METABOTROPIC GLUTAMATE RECEPTORS
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Page/Page column 31, (2010/08/04)
The present invention relates to novel compounds of Formula (I), wherein wherein X1, X2, Y, Z1, Z2, Z3, M and (A)m are defined as in Formula (I); invention compounds are modulators of metab
Method for acylating cyclic compounds
-
, (2008/06/13)
The method of this invention prepares acylated cyclic compounds by contacting phenyl esters as acylating agents with cyclic compounds in the presence of a cyanide or fluoride catalyst.
Method for acylating cyclic compounds
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Page 11, (2010/02/05)
The method of this invention prepares acylated cyclic compounds by contacting phenyl esters as acylating agents with cyclic compounds in the presence of a cyanide or fluoride catalyst.
Method for acylating cyclic compounds
-
, (2008/06/13)
The method of this invention prepares acylated cyclic compounds by contacting phenyl esters as acylating agents with cyclic compounds in the presence of a cyanide or fluoride catalyst.
A new and efficient route for 1,3,3′-triketones
Lim, Sunkwon,Min, Yosep,Choi, Bohyun,Kim, Daesig,Yoon, Il,Lee, Shim Sung,Lee, Ik-Mo
, p. 7645 - 7649 (2007/10/03)
Cyclic and acyclic 1,3,3′-triketones were prepared by the reactions adopting β-diketones and anhydrides in the presence of barium or strontium hydrides in high yields. Crystal structure of 4-acetyl-2,2,6,6-tetramethyl-3,5-heptanedione (3a) represented the