The synthesis and SAR of 2-arylsulfanylphenyl-1-oxyalkylamino acids as GlyT-1 inhibitors
摘要:
Elevation of glycine levels by inhibition of the glycine transporter-1 (GlyT-1) and activation of the NMDA receptor is a potential strategy for the treatment of schizophrenia. A novel series of 2-arylsulfanylphenyl-1-oxyalkyl amino acids have been identified. The most prominent member of this series S-1-{2-[3-(3-fluoro-phenylsulfanyl)biphenyl-4-yloxy]ethyl} pyrrolidine-2-carboxylic acid (38) is a potent GlyT-1 inhibitor (IC50 = 59 nM). In vitro and in vivo assessment of CNS exposure indicates this compound is a likely substrate for active efflux transporters. (c) 2006 Elsevier Ltd. All rights reserved.
A mild and efficient copper-catalyzed coupling of aryl iodides and thiols using an oxime–phosphine oxide ligand
作者:Di Zhu、Lei Xu、Fan Wu、Boshun Wan
DOI:10.1016/j.tetlet.2006.05.178
日期:2006.8
A mild and efficient copper-catalyzed system for the coupling of aryliodides and thiols was developed using a readily prepared and highly stable oxime–phosphine oxide ligand. Good to excellent yields were obtained.
single‐step synthesis of aryl thiols from arylhalides 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 arylhalides in high
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
Iodine-catalyzed efficient 2-arylsulfanylphenol formation from thiols and cyclohexanones
作者:Yunfeng Liao、Pengcheng Jiang、Shanping Chen、Hongrui Qi、Guo-Jun Deng
DOI:10.1039/c3gc41671b
日期:——
A novel method for the formation of 2-arylsulfanylphenols fromthiols 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.
Iodine-promoted 2-arylsulfanylphenol formation using cyclohexanones as phenol source
作者:Ya Chen、Fuhong Xiao、Hui Chen、Saiwen Liu、Guo-Jun Deng
DOI:10.1039/c4ra08014a
日期:——
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.