78349-02-7Relevant academic research and scientific papers
Solvent-mediated switching between oxidative addition and addition-oxidation: Access to β-hydroxysulfides and β-arylsulfones by the addition of thiols to olefins in the presence of Oxone
Moorthy, Jarugu Narasimha,Payra, Soumen,Yadav, Navin
, p. 582 - 591 (2022/01/22)
The reaction between aryl olefins and thiols in the presence of Oxone in toluene-water (9:1, v/v) affords β-hydroxy-2-arylethyl aryl sulfides smoothly by the interception of intermediary thiyl radicals with aryl olefins; the former are generated by the ox
Aerial dioxygen activation: Vs. thiol-ene click reaction within a system
Choudhuri, Khokan,Mandal, Arkalekha,Mal, Prasenjit
supporting information, p. 3759 - 3762 (2018/04/16)
Markovnikov or anti-Markovnikov selective thiol-ene click (TEC) reactions and the synthesis of β-hydroxysulfides via aerial dioxygen activation are prevalent C-S bond forming reactions of styrenes and thiophenols. Herein, by choosing appropriate environme
Enantioselective, Lewis Base-Catalyzed Carbosulfenylation of Alkenylboronates by 1,2-Boronate Migration
Tao, Zhonglin,Robb, Kevin A.,Panger, Jesse L.,Denmark, Scott E.
supporting information, p. 15621 - 15625 (2018/11/23)
A catalytic, enantioselective method for the preparation of chiral, non-racemic, alkylboronic esters bearing two vicinal stereogenic centers is described. The reaction proceeds via a 1,2-migration of a zwitterionic thiiranium-boronate complex to give excl
Stereoselective synthesis of 3,4-di-substituted mercaptolactones via photoredox-catalyzed radical addition of thiophenols
Kouser, Farzana,Sharma, Vijay Kumar,Rizvi, Masood,Sultan, Shaista,Chalotra, Neha,Gupta, Vivek K.,Nandi, Utpal,Shah, Bhahwal Ali
, p. 2161 - 2166 (2018/05/05)
A visible light mediated radical addition of thiophenols on 4-phenylbut-3-enoic acids to give diastereoselective synthesis of 3,4-disubstituted γ-lactones is reported. The reaction precludes the conventional prerequisite of conjugate addition. Furthermore, the lactones were successfully utilized in the synthesis of γ-ketoamides.
Air oxidative radical hydroxysulfurization of styrenes leading to β-hydroxysulfides
Zhou, Shao-Fang,Pan, Xiangqiang,Zhou, Zhi-Hao,Shoberu, Adedamola,Zou, Jian-Ping
, p. 3682 - 3687 (2015/04/14)
Air oxidative radical hydroxysulfurization of styrenes initiated by 0.5 mol % of tert-butyl hydroperoxide with arylthiols is described, and a new type of difunctionalization of alkenes was achieved.
NOVEL ARYLTHIOMETHYLATION OF CARBONYL COMPOUNDS USING ARYLTHIOMETHYLTRIMETHYLSILANES CATALYZED BY FLUORIDE IONS. NEW ROUTE TO β-HYDROXYARYLSULFIDES
Hosomi, Akira,Ogata, Koichiro,Hoashi, Koichiro,Kohra, Shinya,Tominaga, Yoshinori
, p. 3736 - 3738 (2007/10/02)
Arylthiomethyltrimethylsilanes are good and mild nucleophilic reagents for introducing arylthiomethyl groups into carbonyl compounds promoted by tetra-n-butylammonium fluoride to give the corresponding β-hydroxyarylsulfides in fairly good yields.
FLUORIDE ION INDUCED REACTION OF PHENYLTHIOMETHYLTRIMETHYLSILANE (1) WITH ALDEHYDES AND KETONES: A SIMPLE PROCEDURE FOR THE FORMATION OF β-HYDROXYPHENYLSULPHIDES
Kitteringham, John,Mitchell, Michael B.
, p. 3319 - 3322 (2007/10/02)
The tetra n-butylammonium fluoride (TBAF) initiated reaction of phenylthiomethyltrimethylsilane (1) with aldehydes and ketones is reported. β-Hydroxy-phenylsulphides are formed in good yields even with ketones that contain enolizable protons.In contrast,
Selectivities in the Reactions of Alkyl-, Aryl- and Heterosubstituted Organotitanium Compounds
Weidmann, Beat,Widler, Leo,Olivero, Alan G.,Maycock, Christopher D.,Seebach, Dieter
, p. 357 - 361 (2007/10/02)
Solutions of the title compounds R-Ti(OR')3 (1) are generally available from organolithium (or magnesium) derivatives according to equation 1.It is shown (table 1) that some heterosubstituted organotitanium compounds are more stable thermally than their lithium counterparts.The reagents 1 are highly selective carbonylophiles (Tables 1 and 2), their reactivity can be modified by variation of the R'O-group (Table 3) and with the chiral (S)-2-methyl-1-butoxy group an enantioselective addition can be achieved.
