59010-71-8Relevant academic research and scientific papers
Iodine-catalyzed efficient 2-arylsulfanylphenol formation from thiols and cyclohexanones
Liao, Yunfeng,Jiang, Pengcheng,Chen, Shanping,Qi, Hongrui,Deng, Guo-Jun
, p. 3302 - 3306 (2013)
A novel method for the formation of 2-arylsulfanylphenols from thiols and cyclohexanones is described. Iodine was used as an effective catalyst for this kind of transformation. Cyclohexanones were used as a phenol source via a dehydrogenation and tautomerization reaction.
Aerobic Cross-Dehydrogenative Coupling Reactions for Selective Mono- And Dithiolation of Phenols
Han, Dong-Yang,Liu, Xiao-Peng,Li, Ruo-Pu,Xu, Da-Zhen
, p. 10166 - 10176 (2021/07/31)
A highly efficient strategy for the direct thiolation of phenols under transition metal-free and solvent-free conditions has been developed. These reactions are operationally simple with employing air (molecular oxygen) as an ideal oxidant and can selectively provide mono- and dithiolation products in good to excellent yields under basic conditions. The reaction tolerates a broad range of aryl thiols and arenes and is especially applicable for large-scale synthesis.
SINGLE-STEP SYNTHESIS METHOD OF ARYL THIOL AND APPLICATION THEREOF
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Paragraph 0038; 0039; 0083; 0087; 0089; 0091, (2017/09/02)
The present invention relates to a single-step synthesis method of aryl thiol, and more specifically, to a method of synthesizing aryl thiol in a single-step by making aryl halide react with alkane dithiol in the presence of a transition metal catalyst. According to the present invention, a single-step synthesis method using the transition metal catalyst, the synthesis method which is capable of synthesizing aryl thiol from aryl halide at a high yield, can be provided. Various aryl halides may be applied to the synthesis method. Further, the synthesis method has advantages that an easily usable reagent may be used, operations are simple, and reactions can be performed under mild conditions. In addition, the synthesized aryl thiol may be used in the synthesis of advanced molecules such as diaryl sulfides and benzothiophenes.COPYRIGHT KIPO 2017
Copper(II)-Catalyzed Single-Step Synthesis of Aryl Thiols from Aryl Halides and 1,2-Ethanedithiol
Liu, Yajun,Kim, Jihye,Seo, Heesun,Park, Sunghyouk,Chae, Junghyun
supporting information, p. 2205 - 2212 (2015/07/27)
A highly efficient transition metal-catalyzed single-step synthesis of aryl thiols from aryl halides has been developed employing copper(II) catalyst and 1,2-ethanedithiol. The key features are use of readily available reagents, a simple operation, and relatively mild reaction conditions. This new protocol shows a broad substrate scope with excellent functional group compatibility. A variety of aryl thiols are directly prepared from aryl halides in high yields. Furthermore, the aryl thiols are used in situ for the synthesis of more advanced molecules such as diaryl sulfides and benzothiophenes.
Iodine-promoted 2-arylsulfanylphenol formation using cyclohexanones as phenol source
Chen, Ya,Xiao, Fuhong,Chen, Hui,Liu, Saiwen,Deng, Guo-Jun
, p. 44621 - 44628 (2014/12/10)
A novel method for the formation of 2-arylsulfanylphenols using cyclohexanones as phenol source via dehydrogenation is described. Various aromatic sodium sulfinates and sulfonyl chlorides acted as efficient coupling partners to construct new C-S bonds in the presence of an iodine promoter.
Iodine-catalyzed selective synthesis of 2-sulfanylphenols via oxidative aromatization of cyclohexanones and disulfides
Ge, Wenlei,Zhu, Xun,Wei, Yunyang
supporting information, p. 3014 - 3021 (2014/03/21)
Iodine-catalyzed intermolecular dehydrogenative aromatizations of six-membered cyclohexanones for the selective synthesis of 2-sulfanylphenols have been developed. Both aryl and alkyl disulfides can be used as sulfanylation reagents to give the desired pr
Facile synthesis of 2-(phenylthio)phenols by copper(I)-catalyzed tandem transformation of C-S coupling/C-H functionalization
Xu, Runsheng,Wan, Jie-Ping,Mao, Hui,Pan, Yuanjiang
scheme or table, p. 15531 - 15533 (2011/02/28)
2-(Phenylthio)phenols were successfully synthesized from simple phenols and aromatic halides by using dimethyl sulfoxide as the oxidant. The transformation was accomplished via tandem copper(I)-catalyzed C-S coupling/C-H functionalization employing the CuI/L [L = (E)-3-(dimethylamino)-1-(2- hydroxyphenyl)prop-2-en-1-one] catalyst system. The mechanism of the reaction was elucidated based on an isotope labeling strategy.
A mild and efficient copper-catalyzed coupling of aryl iodides and thiols using an oxime-phosphine oxide ligand
Zhu, Di,Xu, Lei,Wu, Fan,Wan, Boshun
, p. 5781 - 5784 (2007/10/03)
A mild and efficient copper-catalyzed system for the coupling of aryl iodides and thiols was developed using a readily prepared and highly stable oxime-phosphine oxide ligand. Good to excellent yields were obtained.
