Results 1 to 10 of about 60,682 (387)

Prospective Approach to the Anaerobic Bioconversion of Benzo- and Dibenzothiophene Sulfones to Sulfide

Molecules, 2019
Sulfur recovery from organic molecules such as toxic sulfones is an actual problem, and its solution through the use of environmentally friendly and nature-like processes looks attractive for research and application.
Olga Senko, Olga Maslova, Marina Gladchenko, Sergey Gaydamaka, Argam Akopyan, Sergey Lysenko, Eduard Karakhanov, Elena Efremenko   +7 more
doaj   +2 more sources

A reagent to access methyl sulfones [PDF]

Nature Communications
A chemical reagent to access methyl sulfones has been developed. Its reaction with various bis-nucleophiles leads to the rapid formation of previously unknown heteroaromatic methyl sulfones. Analogous strategy can also be used to construct alkyl-, CHF2-,
Yaroslav Poplavskyi, Vasyl Ripenko, Sergei Bova, Angelina Biitseva, Yurii V. Dmitriv, Andrei A. Tolmachev, Iryna V. Sadkova, Iryna Pishel, Oleksii Grygorov, Vo Quang Huy Phan, H. V. Rasika Dias, Pavel K. Mykhailiuk   +11 more
doaj   +2 more sources

Copper-catalyzed sulfonylation of alkenes with CH3SSO3Na [PDF]

BMC Chemistry
A successful methodology for the copper-catalyzed dehydrogenated methylsulfonylation of alkenes utilizing CH3SSO3Na in conjunction with hypervalent iodine reagents was successfully established. This method offers a practical avenue to obtain allyl methyl
Xiaoli Chen, Ge Wu
doaj   +2 more sources

Direct Synthesis of Allylic Sulfones via Hydrosulfonylation of 1,3-Dienes with Sulfinic Acids [PDF]

Molecules
Catalyst- and additive-free reactions for synthesizing valuable organic compounds have garnered significant attention in the context of sustainable development.
Ke Guo, Shuaichen Zhang, Jing Zhang, Yu Ren, Xiaoqiang Chang, Peng Sun   +5 more
doaj   +2 more sources

Zinc Promoted Cross‐Electrophile Sulfonylation to Access Alkyl–Alkyl Sulfones [PDF]

Advanced Science
The transition metal‐catalyzed multi‐component cross‐electrophile sulfonylation, which incorporates SO2 as a linker within organic frameworks, has proven to be a powerful, efficient, and cost‐effective means of synthesizing challenging alkyl–alkyl ...
Zhuochen Wang, Rui Ma, Chang Gu, Xiaoqian He, Haiwei Shi, Ruopeng Bai, Renyi Shi   +6 more
doaj   +2 more sources

Manganese-catalyzed cyclopropanation of allylic alcohols with sulfones [PDF]

Nature Communications
Cyclopropanes are among the most important structural units in natural products, pharmaceuticals, and agrochemicals. Herein, we report a manganese-catalyzed cyclopropanation of allylic alcohols with sulfones as carbene alternative precursors via a ...
Ke Yu, Qin Nie, Qianjin Chen, Weiping Liu   +3 more
doaj   +2 more sources

Hydrogenation of β-Keto Sulfones to β-Hydroxy Sulfones with Alkyl Aluminum Compounds: Structure of Intermediate Hydroalumination Products

Molecules, 2022
β-Hydroxy sulfones are important in organic synthesis. The simplest method of β-hydroxy sulfones synthesis is the hydrogenation of β-keto sulfones. Herein, we report the reducing properties of alkyl aluminum compounds R3Al (R = Et, i-Bu, n-Bu, t-Bu and n-
Michał Kotecki, Zbigniew Ochal, Paweł Socha, Vadim Szejko, Łukasz Dobrzycki, Mariola Stypik, Wanda Ziemkowska   +6 more
doaj   +1 more source

Accessing chiral sulfones bearing quaternary carbon stereocenters via photoinduced radical sulfur dioxide insertion and Truce–Smiles rearrangement

Nature Communications, 2022
From the viewpoint of synthetic accessibility and functional group compatibility, photoredox-catalyzed sulfur dioxide insertion strategy enables in situ generation of functionalized sulfonyl radicals from easily accessible starting materials under mild ...
Jiapian Huang, Fei Liu, Ling-Hui Zeng, Shaoyu Li, Zhiyuan Chen, Jie Wu   +5 more
semanticscholar   +1 more source

Antimicrobial and Biofilm-Preventing Activity of l-Borneol Possessing 2(5H)-Furanone Derivative F131 against S. aureus—C. albicans Mixed Cultures

Pathogens, 2022
Candida albicans and Staphylococcus aureus are human pathogens that are able to form mixed biofilms on the surface of mucous membranes, implants and catheters.
Rand Sulaiman, Elena Trizna, Alena Kolesnikova, Alsu Khabibrakhmanova, Almira Kurbangalieva, Mikhail Bogachev, Airat Kayumov   +6 more
doaj   +1 more source

Recent Progress and Emerging Technologies towards a Sustainable Synthesis of Sulfones

ChemSusChem, 2021
Sulfones play a pivotal role in modern organic chemistry. They are highly versatile building blocks and find various applications as drugs, agrochemicals, or functional materials.
Shuai Liang, K. Hofman, M. Friedrich, Julian Keller, G. Manolikakes   +4 more
semanticscholar   +1 more source