109857-08-1Relevant articles and documents
Synthesis and characterization of novel indanone-based spiro-dihydrobenzofuran derivatives
Güdere, Meliha Burcu,Dürü, Ne?e,Budak, Yakup,Ceylan, Mustafa
, p. 1445 - 1457 (2019/11/02)
In this study, the synthesis and characterization of novel indanone-based spiro-dihydrobenzofuran derivatives were examined. Firstly, chalcone-like compounds 4a–k, (E) -2-benzylidene-2,3-dihydro-1 H -inden-1-one derivatives, were synthesized by the base-c
Michael addition of malononitrile to indenones: Synthesis and characterization of 2-(1-oxo-2,3-dihydro-1H-inden-2-yl) (aryl)(methyl)malononitrile derivatives
?ahin, Betül,Gürdere, Meliha Burcu,Ceylan, Mustafa
, p. 1090 - 1095 (2017/05/25)
Indanones 3 were prepared from the reaction of indanone (1) with corresponding benzaldehyde derivatives 2, as described in the literature. Then, indenones 3 were subjected to KOtBu-catalyzed Michael addition with malononitrile to give a mixture of diaster
Synthesis of highly functionalised dispiropyrrolidine derivatives as novel acetylcholinesterase inhibitors
We, Ang Chee,Ali, Mohamed Ashraf,Yoon, Yeong Keng,Ismail, Rusli,Choon, Tan Soo,Khaw, Kooi-Yeong,Murugaiyah, Vikneswaran,Lakshmipathi, Venu Sanjeevi
, p. 156 - 161 (2014/03/21)
In the effort of finding novel acetyl cholinesterase (AChE) inhibitors to improve the efficacy of Alzheimer's disease (AD) treatment, series of substituted aryl-1′-methyldispiro[indan-2,2′ pyrrolidine-3′, 2"-indan]-1,3,1′-trione and substituted 7′-aryl-5′, 6′,7′,7a′-tetrahydrodispiro-[indane-2,5′-pyrrolo[1,2-c] [1,3]thiazole-6′,2"-indan]-1,3,1"-trione analogues were synthesized using [3+2]-cycloaddition reactions. These newly synthesized pyrrolidine compounds were assayed for their biological activity using Ellman's method. The structural elucidation of the compounds was performed by using 1H-NMR, 13C-NMR, ESI-MS spectra and elemental analyses. Eight out of twenty synthesized compounds showed more than 50% inhibition at concentration of 10 μM. Compound 2e, 2i and 3e were among the most active one, giving IC50 value as 3.3 μM for 2e, 3.7 μM for 2i and 5.5 μM for 3e, respectively. Lineweaver-Burk plot indicated that 2i inhibits AChE in a competitive manner. Molecular modelling study was performed to disclose the binding interaction of these compounds with the active site of AChE.
A facile three-component [3+2]-cycloaddition for the regioselective synthesis of highly functionalised dispiropyrrolidines acting as antimycobacterial agents
Wei, Ang Chee,Ali, Mohamed Ashraf,Yoon, Yeong Keng,Ismail, Rusli,Choon, Tan Soo,Kumar, Raju Suresh
supporting information, p. 1383 - 1386 (2013/03/14)
A series of fourteen dispiropyrrolidines were synthesized using [3+2]-cycloaddition reactions and were screened for their antimycobacterial activity against Mycobacterium tuberculosis H37Rv in HTS (High Throughput Screen). Most of the compounds showed moderate to good activity with MIC of less than 20 μM. Compound 4′-(4-bromophenyl)-1′- methyldispiro[acenaphthylene-1,2′-pyrrolidine-3′,2″-indane]-2, 1″(1H)-dione (4c) was found to be the most active with MIC of 12.50 μM.