4087-68-7Relevant academic research and scientific papers
A metal-free method for the facile synthesis of indanonesviathe intramolecular hydroacylation of 2-vinylbenzaldehyde
He, Guoxue,Ma, Jinyu,Zhou, Jianhui,Li, Chunpu,Liu, Hong,Zhou, Yu
supporting information, p. 1036 - 1040 (2021/02/09)
A facile method for the synthesis of indanones was developed under metal- and additive-free conditions, whereinl-proline served as an efficient and environmentally benign catalyst. Compared with previously synthesized indanones, synthesis by the transition-metal-catalyzed intramolecular hydroacylation of 2-vinylbenzaldehyde provided a more green synthetic pathway to indanone scaffolds with good to excellent yields. More importantly, it could be used to synthsize the anti-AD drug donepezil.
Superacid-promoted dual C-C bond formation by Friedel-Crafts alkylation and acylation of ethyl cinnamates: Synthesis of indanones
Venkat Ramulu, Bokka,Gopi Krishna Reddy, Alavala,Satyanarayana, Gedu
, p. 868 - 872 (2013/05/22)
A superacid (triflic acid) promoted dual C-C bond formation via intermolecular Friedel-Crafts alkylation (Michael addition type) and intramolecular acylation for the efficient synthesis of 3-substituted indan-1-ones is presented. This method was successful in activating ethyl cinnamates towards dual aromatic electrophilic substitution. Moreover, it enabled us to synthesize novel spirotetracyclic systems. Georg Thieme Verlag Stuttgart · New York.
Dopamine receptor agonists. I. Synthesis and phamacological evaluation of 4-aryl-substituted analogues of 6,7-dihydroxy-2-amino tetralin (6,7-ADTN) and related indane compounds
Bertolini,Vecchietti,Mabilia,Norcini,Restelli,Santangelo,Villa,Casagrande
, p. 663 - 672 (2007/10/02)
Derivatives of cis- and trans-4-phenyl-6,7-dihydroxy-2-aminotetraline and trans-1-phenyl-5,6-dihydroxy-2-aminoindane were synthetized as fenoldopam analogues. They showed no affinity for D1 and D2 binding sites in rat striatal membra
α, β-Unsaturated N-Acylureas as Useful Intermediates for the Synthesis of Indanones, Chromanones and Coumarins
Ramana, M. M. V.,Kudav, N. A.
, p. 339 - 341 (2007/10/02)
α,β-Unsaturated N-acylureas, viz-N-formamido-2-butenamide (I), N-formamido-3-methyl-2-butenamide (II) and N-formamido-3-phenyl-2-propenamide (III) react with aryl alkyl ethers in the presence of PPA to afford the corresponding crotonophenones and chalcones (IV) at lower temperature and 1-indanones (V) at a higher temperature.Reactions of I and II with phenols in the presence of PPA afford the 4-chromanones (VI), while III gives 3,4-dihydro-4-phenylcoumarins (VII) in excellent yields.
