Aerobic Oxidative Sulfenylation of Pyrazolones and Pyrazoles Catalyzed by Metal-Free Flavin–Iodine Catalysis

The Journal of Organic Chemistry Volume 84 Issue 22 Page 14980-14986 published_at 2019-10-22
アクセス数 : 1018
ダウンロード数 : 88

今月のアクセス数 : 38
今月のダウンロード数 : 4
File
Title
Aerobic Oxidative Sulfenylation of Pyrazolones and Pyrazoles Catalyzed by Metal-Free Flavin–Iodine Catalysis
Creator
Tanimoto Kazumasa
Ohkado Ryoma
Source Title
The Journal of Organic Chemistry
Volume 84
Issue 22
Start Page 14980
End Page 14986
Journal Identifire
ISSN 0022-3263
EISSN 1520-6904
Descriptions
Two-component metal-free catalytic oxidative sulfenylation of pyrazolones with thiols has been achieved using the biomimetic flavin and iodine. The methodology is mild and eco-friendly, proceeds in the presence of air or molecular oxygen (1 atm) as the sole sacrificial reagent, and generates water as the only byproduct. The methodology was also extended to the sulfenylation of pyrazoles and electron-rich benzenes and afforded a series of thioethers in good yields.
Language
eng
Resource Type journal article
Publisher
American Chemical Society
Date of Issued 2019-10-22
Publish Type Accepted Manuscript
Access Rights open access
Relation
[DOI] 10.1021/acs.joc.9b02422
[URI] https://pubs.acs.org/doi/abs/10.1021/acs.joc.9b02422