31083-55-3Relevant academic research and scientific papers
Highly diastereoselective spiro-cyclopropanation of 2-arylidene-1,3-indanediones and dimethylsulfonium ylides
Huang, Jie,Lee, Kevin,Ma, Ping,Sun, Shaofa,Wang, Gangqiang,Wang, Jian,Wu, Yang,Xing, Yalan
supporting information, p. 18776 - 18780 (2021/10/26)
A highly diastereoselective spiro-cyclopropanation reaction of 2-arylidene-1,3-indanediones and dimethylsulfonium ylides has been developedviabase-induced annulation. This efficient and simple protocol features simple operations, mild conditions and excellent functional group compatibility. A variety of structurally interesting spiro-cyclopropanes were prepared in excellent yields and diastereomeric ratios (up to 97% yield and 20?:?1 dr). Also, ring expansion of the cyclopropanation product to quickly deliver a complex indeno[1,2-c]pyridazine structure showcased an interesting application of this method.
Benzylidine indane-1,3-diones: As novel urease inhibitors; synthesis, in vitro, and in silico studies
Bano, Bilquees,Kanwal,Khan, Khalid Mohammed,Begum, Farida,Lodhi, Muhammad Arif,Salar, Uzma,Khalil, Ruqaiya,Ul-Haq, Zaheer,Perveen, Shahnaz
, p. 658 - 671 (2018/09/29)
Current study deals with the evaluation of indane-1,3-dione based compounds as new class of urease inhibitors. For that purpose, benzylidine indane-1,3-diones (1–30) were synthesized and fully characterized by different spectroscopic techniques including
Synthesis and thermal transformations of spiro-fused N- phthalimidoaziridines Dedicated to Professor Armin de Meijere on the occasion of his 75th birthday
Pankova, Alena S.,Kuznetsov, Mikhail A.
supporting information, p. 2499 - 2503 (2014/05/06)
Oxidation of N-aminophthalimide in the presence of 2-arylideneinden-1,3- diones with electron-withdrawing substituents gives the corresponding 3-aryl-1-phthalimidospiro[aziridine-2,2′-indene]-1′,3′-diones in good yields. Heating these aziridines with stan
Direct β-acylation of 2-arylidene-1,3-indandiones with acyl chlorides catalyzed by organophosphanes
Lee, Chia-Jui,Sheu, Chia-Ning,Tsai, Cheng-Che,Wu, Zong-Ze,Lin, Wenwei
supporting information, p. 5304 - 5306 (2014/05/06)
We have developed an organophosphane-catalyzed direct β-acylation of a series of conjugated systems bearing ketone, amide and ester functionalities using acyl chlorides as trapping reagents. A wide variety of highly functional ketone derivatives were gene
REACTION PRODUCTS OF 1,3-INDANONE WITH HETEROAROMATIC CARBALDEHYDES: SYNTHESIS, STRUCTURE AND NMR-INVESTIGATIONS
Franz, Claudia,Heinisch, Gottfried,Holzer, Wolfgang,Mereiter, Kurt,Strobl, Barbara,et al.
, p. 2527 - 2552 (2007/10/03)
The synthesis of 1:1 condensation products from 1,3-indadione and various heteroatomic carbaldehydes is described.Employment of aldehydes derived from ?-deficient N-heteroaromatics was found to lead also to 2:1 adducts via Michael-addition of the 1,3-dike
ELECTROCHEMISTRY OF AUTOCOMPLEX COMPOUNDS. III. ELECTROCHEMICAL AND SPECTRAL PROPERTIES OF 2-METHYLENE-1,3-INDANDIONE DERIVATIVES
Butin, K. P.,Il'ina, I. G.,Moiseeva, A. A.,Reutov. O. A.
, p. 1465 - 1470 (2007/10/02)
By reactions of indan-1,3-dione with a number of aromatic, heterocyclic, and ferrocenyl-containing aldehydes a series of autocomplexes, derivatives of 2-methyleneindan-1,3-dione, was synthesized.By electrochemical and spectral methods the mechanisms of in
2-Methylene-1,3-indanediones: Azaaromatic anticoagulants without enolizable carbonyl functions
Rehse,Brandt
, p. 54 - 58 (2007/10/02)
The anticoagulant activities of five 2-methylene- and two 2-oxaspiro-indanediones show that the enolizability of the carbonyl functions is no structural essential in anticoagulants. The spiro compounds exhibit prolonged activities.
