104265-54-5Relevant academic research and scientific papers
Effect of microwaves in the chiral switching asymmetric Michael reaction
Narasimhan,Velmathi
, p. 256 - 262 (2003)
Highly enantioselective Michael reactions of malonates with cyclic enones are achieved in remarkably less time under microwave irradiation using newly developed heterobimetallic catalysts.
Facile Formation of Lanthanoid(III) Thiolates from Benzophenone-Catalyzed Reaction of Lanthanoid Metals and Disulfides, and Their Use as Sulfenylating Reagents
Taniguchi, Yuki,Maruo, Masafumi,Takaki, Ken,Fujiwara, Yuzo
, p. 7789 - 7792 (1994)
Lanthanoid metal reacts with diaryl and -alkyl disulfides in the presence of a catalytic amount of benzophenone to generate lanthanoid(III) thiolates.Lanthanoid thiolates thus formed in situ, react with enones to give Michael adducts in good yields.
Potassium phosphate or silica sulfuric acid catalyzed conjugate addition of thiols to α,β-unsaturated ketones at room temperature under solvent-free conditions
Pore,Soudagar,Desai,Thopate,Wadagaonkar
, p. 9325 - 9328 (2006)
Potassium phosphate and silica sulfuric acid have been found to be useful and highly efficient catalysts for conjugate addition of thiols to α,β-unsaturated ketones under solvent-free conditions, at room temperature. Silica sulfuric acid (SSA) was found t
Micellar solution of sodium dodecyl sulfate (SDS) catalyzes facile Michael addition of amines and thiols to α,β-unsaturated ketones in water under neutral conditions
Firouzabadi,Iranpoor,Jafari
, p. 655 - 661 (2005)
Sodium dodecyl sulfate (SDS) catalyzes facile Michael additions of amines and thiols to α,β-unsaturated ketones under neutral micellar conditions to afford the corresponding Michael adducts in good to high yields.
Formation of zinc thiolates by reductive cleavage of disulfides with the Zn/AlCl3 system in aqueous media, and their use for Michael addition
Movassagh, Barahman,Zakinezhad, Yousef
, p. 47 - 49 (2006)
A simple, convenient, and efficient one-pot protocol for the reductive cleavage of disulfides and Michael addition to α,β-unsaturated carbonyl compounds mediated by the Zn/AlCl3 system in aqueous media is reported.
H3PW12O40 as a useful recyclable heterogeneous catalyst for the facile and highly efficient Michael addition reaction of thiols to α,β-unsaturated ketones
Firouzabadi, Habib,Iranpoor, Nasser,Jafari, Abbas Ali
, p. 299 - 303 (2005)
Solid H3PW12O40 is easily used as a heterogeneous, reusable and efficient catalyst (1 mol%) for the selective addition of thiols and dithiols to α,β-unsaturated ketones in MeCN to afford the corresponding Michael adducts i
Catalyst-free conjugated addition of thiols to α,β-unsaturated carbonyl compounds in water
Khatik, Gopal L.,Kumar, Raj,Chakraborti, Asit K.
, p. 2433 - 2436 (2006)
Catalyst-free conjugate addition of thiols to α,β-unsaturated carbonyl compounds in water is reported. β-Sulfido carbonyl compounds were formed at room temperature, in short times and with excellent chemoselectivity. Competitive dithiane/dithiolane format
Zinc perchlorate hexahydrate catalysed conjugate addition of thiols to α,β-unsaturated ketones
Garg, Sanjeev K.,Kumar, Raj,Chakraborti, Asit K.
, p. 1370 - 1374 (2005)
Zn(II) perchlorate hexahydrate has been found to be a new and efficient catalyst for conjugate addition of thiols to α,β-unsaturated ketones under solvent-free conditions at room temperature. The reaction of aryl, arylalkyl and alkyl thiols with cyclic an
Free bases of chiral N-substituted porphyrins as catalysts for asymmetric reaction
Ito, Akihiko,Konishi, Katsuaki,Aida, Takuzo
, p. 2585 - 2588 (1996)
Chiral N-substituted porphyrin free bases having a conformationally locked asymmetric nitrogen atom catalyzed Michael addition of thiophenols to cycloalkenones, where the reaction proceeded enantioselectively when the catalyst having a xylylene strap anch
Mapping the Surface Groups of Amine-Rich Carbon Dots Enables Covalent Catalysis in Aqueous Media
Amato, Francesco,Bonchio, Marcella,Companyó, Xavier,Dell'Amico, Luca,Filippini, Giacomo,Prato, Maurizio,Ragazzon, Giulio,Rosso, Cristian,Vega-Pe?aloza, Alberto
supporting information, p. 3022 - 3037 (2020/11/03)
Carbon nanodots stand as the missing link between the molecular and the nanoscale world, owing to the unique molecular-like behavior emerging from their synthetic precursors. A converging set of analytical and spectroscopic data yields a precise inventory
