17434-27-4Relevant academic research and scientific papers
Iridium-catalyzed chemoselective transfer hydrogenation of α, β-unsaturated ketones to saturated ketones in water
Chen, Jinxun,Chen, Yongsheng,Cui, Xiaofeng,Jiang, Xiaolan,Liu, Qixing,Zhou, Haifeng
supporting information, (2022/01/24)
A chemoselective iridium-catalyzed transfer hydrogenation of α, β-unsaturated ketones was realized in water. The C[dbnd]C double bonds of 2-benzylidene indanones and analogues were hydrogenated exclusively catalyzed by an iridium complex (0.1 mol%) bearin
Green, rapid, and highly efficient syntheses of α,α′-bis[(aryl or allyl)idene]cycloalkanones and 2-[(aryl or allyl)idene]-1-indanones as potentially biologic compounds via solvent-free microwave-assisted Claisen–Schmidt condensation catalyzed by MoCl5
Bakhshi, Reza,Zeynizadeh, Behzad,Mousavi, Hossein
, p. 623 - 637 (2019/08/26)
A new, green, and highly efficient protocol for the expeditious preparation of some α,α′-bis[(aryl or allyl)idene]cycloalkanones and 2-[(aryl or allyl)idene]-1-indanones via a simple microwave-assisted Claisen–Schmidt condensation reaction catalyzed by MoCl5 was successfully developed. Outstanding features of the current methodology include the use of solvent-free conditions, simple operation, use of a very inexpensive and available catalyst, low catalyst loading, short reaction times, high yields of the pure products, no harmful by-products, easy workup, and also the applicability of microwave irradiation as a clean source of energy. Furthermore, a gram-scale reaction was successfully conducted, proving the scalability of this current Claisen–Schmidt condensation reaction.
Asymmetric bio- and chemoreduction of 2-benzylidenecyclopentanone derivatives
?tefane, Bogdan,Gro?elj, Uro?,Svete, Jurij,Po?gan, Franc
, p. 727 - 736 (2018/01/17)
Highly efficient asymmetric reduction of 2-benzylidenecyclopentanone derivatives to give the respective exocyclic allylic alcohols in ee's up to 96% was performed with chiral oxazaborolidine-based catalysts. Complete enantioselectivity furnishing (S)-conf
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
p-TSA-promoted syntheses of 5H-benzo[h]thiazolo[2,3-b]quinazoline and indeno[1,2-d]thiazolo[3,2-a]pyrimidine analogs: Molecular modeling and in vitro antitumor activity against hepatocellular carcinoma
Keshari, Amit K.,Singh, Ashok K.,Raj, Vinit,Rai, Amit,Trivedi, Prakruti,Ghosh, Balaram,Kumar, Umesh,Rawat, Atul,Kumar, Dinesh,Saha, Sudipta
, p. 1623 - 1642 (2017/06/19)
In our efforts to address the rising incidence of hepatocellular carcinoma (HCC), we have made a commitment to the synthesis of novel molecules to combat Hep-G2 cells. A facile and highly efficient one-pot, multicomponent reaction has been successfully de
Synthesis of highly functionalized indeno[1,2-b]furans
Dutta, Leema,Bhuyan, Pulak J.
, p. 3545 - 3548 (2017/10/06)
Some novel functionalized indeno[1,2-b]furans were synthesized from the reaction of indandione/indanone and aldehydes at room temperature followed by the reaction of the Knoevenagel condendensed intermediate with 4-hydroxycoumarins in the presence of iodi
Effect of chlorine substituent on cytotoxic activities: Design and synthesis of systematically modified 2,4-diphenyl-5H-indeno[1,2-b]pyridines
Kadayat, Tara Man,Park, Seojeong,Jun, Kyu-Yeon,Magar, Til Bahadur Thapa,Bist, Ganesh,Shrestha, Aarajana,Na, Younghwa,Kwon, Youngjoo,Lee, Eung-Seok
, p. 1726 - 1731 (2016/07/27)
In continuation of our previous work, six hydroxylated 2,4-diphenyl-5H-indeno[1,2-b]pyridine analogs were modified by introducing one chlorine functionality at ortho, meta or para position of the 2- or 4-phenyl ring. Eighteen new chlorinated compounds wer
An efficient synthesis and antimicrobial screening of new hybrid molecules containing coumarin and indenopyridine moiety
Brahmbhatt, Dinkar I.,Patel, Chirag V.,Bhila, Varun G.,Patel, Niraj H.,Patel, Apoorva A.
, p. 1596 - 1606 (2015/04/21)
A novel series of hitherto unknown 3-(4-aryl-5H-indeno[1,2-b]pyridin-2-yl)coumarin derivatives 3a-r have been synthesized by the reaction of 3-coumarinyl methyl pyridinium salts 1a-c with appropriate 2-arylidene-1-indanones 2a-f under Krohnke's reaction c
Modified Pyridine-Substituted Coumarins: A New Class of Antimicrobial and Antitubercular Agents
Giri, Rakesh R.,Lad, Hemali B.,Bhila, Varun G.,Patel, Chirag V.,Brahmbhatt
, p. 363 - 375 (2015/10/29)
Some new biologically potent coumarin derivatives 7a-f, 8a-f, and 9a-f bearing modified pyridine moieties (indeno[1,2-b]pyridine, 4-azaphenanthrene and benzofuro [3,2-b]pyridine) at the sixth position were designed and synthesized. All the synthesized com
(E)-2-Benzylidenebenzocyclanones: Part XIII - (E)/(Z)-Isomerization of some cyclic chalcone analogues. Effect of ring size on lipophilicity of geometric isomers
Perjsi, Pl
, p. 1275 - 1281 (2015/12/31)
Optimized isocratic reverse phase high-performance liquid chromatography (RP-HPLC) method was developed for separation of the respective (E) and (Z) isomers of the cyclic chalcone analogues (E)-2-(4′-X-benzylidene)-1-indanones, -tetralones, and -benzosube
