33046-48-9Relevant academic research and scientific papers
An aryl thiol-vinyl azide coupling reaction and a thiol-vinyl azide coupling/cyclization cascade: efficient synthesis of β-ketosulfides and arene-fused 5-methylene-2-pyrrolidinone derivatives
Wang, Yong,Wang, Yu-Jiao,Liang, Xian-Chen,Shen, Mei-Hua,Xu, Hua-Dong,Xu, Defeng
, p. 5169 - 5176 (2021/06/21)
The addition reaction of thiol to vinyl azide has been extensively studied. Variously substituted aryl thiols are all viable for this coupling process. The scope of the other partner is successfully expanded from α-aryl vinyl azide to α-alkyl vinyl azide.
Catalyst-Free Insertion of Sulfoxonium Ylides into Aryl Thiols. A Direct Preparation of β-Keto Thioethers
Dias, Rafael M. P.,Burtoloso, Antonio C. B.
, p. 3034 - 3037 (2016/07/06)
Insertion of sulfoxonium ylides into the S-H bond of aryl thiols without the need for a catalyst is demonstrated, furnishing β-keto thioethers in excellent yield in most cases. The method overcomes traditional syntheses that employ metal catalysts in combination with diazo compounds or toxic and hard-prepared haloketones. The experimental setup consists of mixing the reagents in acetonitrile at room temperature. Additional experimental as well as kinetic isotopic effect studies give some insight into the mechanism of this reaction.
Regioselective synthesis of 5-(arylsulfanyl)- and 5-(benzylsulfanyl)-6- phenylsalicylates by one-pot cyclizations of 1,3-bis(silyloxy)buta-1,3-dienes with 2-(arylsulfanyl)- and 5-(benzylsulfanyl)-3-ethoxy-1-phenylprop-2-en-1-ones
Fatunsin, Olumide,Shkoor, Mohanad,Riahi, Abdolmajid,Hussain, Munawar,Villinger, Alexander,Fischer, Christine,Langer, Peter
experimental part, p. 1610 - 1621 (2011/01/04)
5-(Arylsulfanyl)-6-phenylsalicylates were prepared by one-pot cyclizations of 1,3-bis(trimethylsilyloxy) buta-1,3-dienes with 2-(arylsulfanyl)-3-ethoxy-1- phenylprop-2-en-1-ones.
Sulfite-promoted one-pot synthesis of sulfides by reaction of aryl disulfides with alkyl halides
Tang, Ri-Yuan,Zhong, Ping,Lin, Qiu-Lian
, p. 85 - 91 (2007/12/31)
A sodium dithionite, sodium thiosulfate and rongalite promoted one-pot synthesis of aryl alkyl sulfides at room temperature has been developed. The reactions of a range of disulfides with alkyl halides proceeded smoothly in the presence of rongalite. Possible reaction pathways are discussed and the effects of these sulfites on disulfides are investigated. The important features of this protocol are metal-free, strong-base-free, and mild reaction conditions, operational simplicity, short reaction times and high yields of products. Georg Thieme Verlag Stuttgart.
One-pot synthesis of sulfides by reaction of disulfides with alkyl halides in the presence of sodium dithionite
Tang, Ri-Yuan,Zhong, Ping,Lin, Qiu-Lian
, p. 167 - 174 (2007/10/03)
Sodium dithionite-promoted synthesis of unsymmetrical diorganyl sulfides by a reaction of diaryl disulfides with alkyl halides at r.t. has been developed. The advantages offered by this method are operational simplicity, a faster reaction, neutral and mild reaction conditions, and moderate to good yields of products.
