36104-60-6Relevant academic research and scientific papers
Graphene oxide (GO)-catalyzed chemoselective thioacetalization of aldehydes under solvent-free conditions
Roy, Babli,Sengupta, Debasish,Basu, Basudeb
supporting information, p. 6596 - 6600 (2015/01/08)
An efficient method for the synthesis of open chain, cyclic, and unsymmetrical dithioacetals from aryl/hetero-aryl/aliphatic aldehydes is described. The reaction is performed using graphene oxide (GO) as the catalyst under solvent-free and aerobic conditions. High chemoselectivity is observed in the reaction as aryl/alkyl ketones do not give thioketals under the condition.
Efficient thioacetalisation of carbonyl compounds
Habibi, Davood,Rahmani, Payam,Akbaripanah, Ziba
, p. 417 - 421 (2014/01/06)
The thioacetalisation of a variety of heterocyclic, aromatic, and aliphatic carbonyl compounds (1 mmol) with ethane-1,2-dithiol (1 mmol) using silica sulphuric acid (SSA) is presented as an efficient heterogeneous catalyst under mild and solvent-free cond
Poly(N-bromobenzene-1,3-disulfonamide) and N,N,N′,N′- tetrabromobenzene-1,3-disulfonamide as a mild and efficient catalyst for chemoselective thioacetalization of carbonyl functions and transthioacetalization reactions
Veisi, Hojat,Ghorbani-Vaghei, Ramin,Dadamahaleh, Somayeh Akbari
experimental part, p. 699 - 705 (2011/07/31)
Poly(N-bromobenzene-1,3-disulfonamide) and N,N,N′,N′- tetrabromobenzene-1,3-disulfonamide are effective catalysts for chemoselective dithioacetalization of aldehydes in the presence of ketones under neutral conditions.
AMBERLYST-15 AS A CONVENIENT CATALYST FOR CHEMOSELECTIVE THIOACETALIZATION
Perni, Robert B.
, p. 2383 - 2388 (2007/10/02)
A new, mild and chemoselective protection of aldehydes as 1,3-dithiolanes is described.High yields are obtained at room temperature even in the presence of ketones.Ketones may also be protected at elevated temperatures.
Comparative radioprotective activity of various pentagonal compounds with two heteroatomes
Robbe,Fernandez,Dubief,et al.
, p. 235 - 243 (2007/10/02)
Various heterocyclic compounds with two heteroatomes were synthesized and their potential radioprotective activity was tested. This study shows the interest of phenylthiazolidines derivatives in chemical radioprotection.
The Formylation of an Aromatic Nucleus by the Use of 2-Ethoxy-1,3-dithiolane
Jo, Shigeo,Tanimoto, Shigeo,Sugimoto, Toyonari,Okano, Masaya
, p. 2120 - 2123 (2007/10/02)
The reaction of various phenols with 2-ethoxy-1,3-dithiolane proceeded smoothly in the presence of BF3*Et2O to afford 1,3-dithiolan-2-ylated phenols, which were readily hydrolyzed to the corresponding aldehydes.This process was also extended to N,N-dimethylaniline and indole.
Potential radioprotective agents. Indole derivatives. I. Chemistry
Andrieu,Bitoun,Fatome,et al.
, p. 449 - 452 (2007/10/08)
Potential radioprotective agents were prepared by condensation of indol 3 ylcarbothioamides with methyl iodide to give S methylated heterocyclic iminium compounds. 2 Aminoethanethiol condenses in the presence of sulfur with 2 molecules of 3 formylindole to give 1(indol 3 ylcarbothioamido 2{[hydroxy(indol 3 yl)methyl]thio}ethane.
