64483-69-8Relevant articles and documents
Yb(OTf)3catalyzed [1,3]-rearrangement of 3-alkenyl oxindoles
He, Lingchen,Hu, Xin-Gen,Jiang, Jun,Li, Juan,Li, Xinhua,Liu, Hongxin,Song, Chao,Wan, Junlin,Wu, Chaofei,Xiao, Hong-Ping
supporting information, p. 122 - 126 (2021/12/29)
A Yb(OTf)3catalyzed [1,3]-rearrangement of 3-alkenyl oxindoles was achieved, affording a variety of multifunctional 3-ylideneoxindoles with good yields andZ/Eselectivities (64%-89% yield, 78?:?22->99?:?1Z/E). Importantly, an operationally simple, one-pot sequential catalytic synthesis of 3-ylideneoxindoles was also developed. Additionally, a cross [1,3]-rearrangement experiment and nonracemic transformation were also carried out, which indicated a concerted rearrangement mechanism of this methodology.
Preparation method of robecoxib
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Paragraph 0033-0035; 0043-0045; 0052-0054, (2020/11/02)
The invention relates to a preparation method of robecoxib. The preparation method comprises the following steps: under the protection of inert gas, adding 5-ethylindole-2-ketone, 2, 3, 5, 6-tetrafluoroiodobenzene, a catalyst, alkali, a ligand and a solve
Discovery of a potent inhibitor of MELK that inhibits expression of the anti-apoptotic protein Mcl-1 and TNBC cell growth
Edupuganti, Ramakrishna,Taliaferro, Juliana M.,Wang, Qiantao,Xie, Xuemei,Cho, Eun Jeong,Vidhu, Fnu,Ren, Pengyu,Anslyn, Eric V.,Bartholomeusz, Chandra,Dalby, Kevin N.
, p. 2609 - 2616 (2017/04/06)
Despite recent advances in molecularly directed therapy, triple negative breast cancer (TNBC) remains one of the most aggressive forms of breast cancer, still without a suitable target for specific inhibitors. Maternal embryonic leucine zipper kinase (MELK) is highly expressed in TNBC, where level of overexpression correlates with poor prognosis and an aggressive disease course. Herein, we describe the discovery through targeted kinase inhibitor library screening, and structure-guided design of a series of ATP-competitive indolinone derivatives with subnanomolar inhibition constants towards MELK. The most potent compound, 17, inhibits the expression of the anti-apoptotic protein Mcl-1 and proliferation of TNBC cells exhibiting selectivity for cells expressing high levels of MELK. These studies suggest that further elaboration of 17 will furnish MELK-selective inhibitors with potential for development in preclinical models of TNBC and other cancers.
Umbelliferone-oxindole hybrids as novel apoptosis inducing agents
Nagarsenkar, Atulya,Guntuku, Lalita,Prajapti, Santosh Kumar,Guggilapu, Sravanthi Devi,Sonar, Rajkiran,Vegi, Ganga Modi Naidu,Babu, Bathini Nagendra
, p. 12604 - 12610 (2017/11/06)
In furtherance of our endeavour towards the synthesis of novel bioactive agents, a panel of (E)-3-((7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)methylene)indolin-2-one derivatives were synthesized using diverse 5-substituted oxindoles and 7-hydroxy-4-methyl-
Pyrroloquinoline Derivatives And Their Use As Protein Kinases Inhibitors
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Page/Page column 25, (2009/03/07)
The present invention relates to inhibitors of protein kinases of formula I: which can be used in the treatment of various diseases, notably cancer, inflammation or disorders of the central nervous system. It also relates to pharmaceutical compositions containing the compounds according to the invention and their use in therapy.
NOVEL ALKYL-CONTAINING 5-ACYLINDOLINONES, THEIR PREPARATION AND THEIR USE AS PHARMACEUTICAL PRODUCTS
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Page/Page column 22, (2008/06/13)
The invention relates to alkyl-containing 5-acylindolinones of the general formula (I), where R1 to R3 are as defined in claim 1, and to tautomers, enantiomers, diastereomers, mixtures and salts thereof with valuable pharmacological
NOVEL CYCLOALKYL-CONTAINING 5-ACYLINDOLINONES, THEIR PREPARATION AND THEIR USE AS PHARMACEUTICAL PRODUCTS
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Page/Page column 22, (2008/06/13)
The invention relates to cycloalkyl-containing 5-acylindolinones of the general formula (I), where R1 to R3 are as defined in claims 1 to 6, and to tautomers, enantiomers, diastereomers, mixtures and salts thereof with valuable pharmacological properties, more particularly an inhibitory effect on protein kinases, more particularly an inhibitory effect on the activity of glycogen synthase kinase (GSK-3).
Alkyl-containing 5-acylindolinones, the preparation thereof and their use as medicaments
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Page/Page column 8-9, (2008/06/13)
The present invention relates to alkyl-containing 5-acylindolinones of general formula wherein R1 to R3 are defined herein, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have val
Cycloalkyl - containing 5-acylindolinones, the preparation thereof and their use as medicaments
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Page/Page column 8, (2008/06/13)
The present invention relates to cycloalkyl-containing 5-acylindolinones of general formula wherein R1 to R3 are defined as in claims 1 to 6, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on protein kinases, particularly an inhibiting effect on the activity of glycogen synthase kinase (GSK-3).
NOVEL ARYL-CONTAINING 5-ACYLINDOLINONES, THE PRODUCTION THEREOF AND THEIR USE AS MEDICAMENTS
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Page/Page column 22, (2010/02/14)
The invention relates to aryl-containing 5-acylindolinones of general formula (I) in which R1 to R3 are defined as in Claims 1 to 7, the tautomers, enantiomers, diastereomers, mixtures and salts thereof, all of which having valuable