One-pot fluorosulfurylation of Grignard reagents using sulfuryl fluoride

2019 ◽  
Vol 55 (98) ◽  
pp. 14753-14756 ◽  
Author(s):  
Cayo Lee ◽  
Nicholas D. Ball ◽  
Glenn M. Sammis

Herein, we report a new method for the one-pot syntheses of sulfonyl fluorides.

2019 ◽  
Vol 10 (44) ◽  
pp. 10331-10335 ◽  
Author(s):  
Paul J. Foth ◽  
Frances Gu ◽  
Trevor G. Bolduc ◽  
Sahil S. Kanani ◽  
Glenn M. Sammis

Herein, we report a new method for the one-pot synthesis of 1,1-dihydrofluoroalkyl sulfides by bubbling sulfuryl fluoride (SO2F2) through a solution of the corresponding alcohol and thiol.


ChemInform ◽  
2010 ◽  
Vol 27 (52) ◽  
pp. no-no
Author(s):  
N. V. ZYK ◽  
E. E. NESTEROV ◽  
A. N. KHLOBYSTOV ◽  
N. S. ZEFIROV

Author(s):  
Nóra Popovics-Tóth ◽  
Bettina Rávai ◽  
Ádám Tajti ◽  
Bence Varga ◽  
Péter Bagi ◽  
...  

A new method for the synthesis of 3-oxoisoindolin-1-ylphosphine oxides bearing same or different substituents on the phosphorus atom is described. The one-pot three-component reaction of 2-formylbenzoic acid, primary amines and...


Molecules ◽  
2019 ◽  
Vol 24 (20) ◽  
pp. 3771 ◽  
Author(s):  
Jian Wang ◽  
Wen-Jing Yi

A new method to prepare sulfonylimines through the oxidation of sulfonamides mediated by N-hydroxyphthalimide under mild conditions has been developed. Compared to reported oxidation methods, broader substrates scope and milder conditions were achieved in our method. Importantly, this oxidation method can afford N-sulfonyl enaminones using Mannich products as starting materials. Additionally, the one-pot Friedel–Crafts arylation reaction of unseparated N-sulfonylimine formed in our system with 1,3,5-trimethoxybenzene was successful without any additional catalyst.


2015 ◽  
Vol 56 (3) ◽  
pp. 562-566 ◽  
Author(s):  
Irena S. Akhrem ◽  
Dzhul’etta V. Avetisyan ◽  
Lyudmila V. Afanas’eva ◽  
Oleg I. Artyushin ◽  
Nikolai D. Kagramanov

2019 ◽  
Vol 6 (6) ◽  
pp. 762-772 ◽  
Author(s):  
Yanxin Zhang ◽  
Shihao Zhou ◽  
Xiaohan Wang ◽  
Han Zhang ◽  
Zhongwu Guo ◽  
...  

We have developed a new and highly efficient α-specific glucosylation method based on the synergistic α-directing effects of a TolSCl/AgOTf promoter system and the steric β-shielding or the remote participation of protecting groups at the donor 6-O-position.


2013 ◽  
Vol 54 (45) ◽  
pp. 6037-6040 ◽  
Author(s):  
Irena S. Akhrem ◽  
Dzhul’etta V. Avetisyan ◽  
Irina M. Churilova ◽  
Lyudmila V. Afanas’eva ◽  
Oleg I. Artyushin ◽  
...  

2018 ◽  
Author(s):  
Huong T. D. Nguyen ◽  
Y B. N. Tran ◽  
Hung N. Nguyen ◽  
Tranh C. Nguyen ◽  
Felipe Gándara ◽  
...  

<p>Three novel lanthanide metal˗organic frameworks (Ln-MOFs), namely MOF-590, -591, and -592 were constructed from a naphthalene diimide tetracarboxylic acid. Gas adsorption measurements of MOF-591 and -592 revealed good adsorption of CO<sub>2</sub> (low pressure, at room temperature) and moderate CO<sub>2</sub> selectivity over N<sub>2</sub> and CH<sub>4</sub>. Accordingly, breakthrough measurements were performed on a representative MOF-592, in which the separation of CO<sub>2</sub> from binary mixture containing N<sub>2</sub> and CO<sub>2</sub> was demonstrated without any loss in performance over three consecutive cycles. Moreover, MOF-590, MOF-591, and MOF-592 exhibited catalytic activity in the one-pot synthesis of styrene carbonate from styrene and CO<sub>2</sub> under mild conditions (1 atm CO<sub>2</sub>, 80 °C, and solvent-free). Among the new materials, MOF-590 revealed a remarkable efficiency with exceptional conversion (96%), selectivity (95%), and yield (91%). </p><br>


2020 ◽  
Vol 24 (4) ◽  
pp. 465-471 ◽  
Author(s):  
Zita Rádai ◽  
Réka Szabó ◽  
Áron Szigetvári ◽  
Nóra Zsuzsa Kiss ◽  
Zoltán Mucsi ◽  
...  

The phospha-Brook rearrangement of dialkyl 1-aryl-1-hydroxymethylphosphonates (HPs) to the corresponding benzyl phosphates (BPs) has been elaborated under solid-liquid phase transfer catalytic conditions. The best procedure involved the use of triethylbenzylammonium chloride as the catalyst and Cs2CO3 as the base in acetonitrile as the solvent at room temperature. The substrate dependence of the rearrangement has been studied, and the mechanism of the transformation under discussion was explored by quantum chemical calculations. The key intermediate is an oxaphosphirane. The one-pot version starting with the Pudovik reaction has also been developed. The conditions of this tandem transformation were the same, as those for the one-step HP→BP conversion.


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