Inorganic Chemistry published new progress about Alcohols, propargyl Role: RCT (Reactant), RACT (Reactant or Reagent). 107-54-0 belongs to class alcohols-buliding-blocks, name is 3,5-Dimethylhex-1-yn-3-ol, and the molecular formula is C8H14O, COA of Formula: C8H14O.
Das, Rajesh published the artcileHighly Efficient Fixation of Carbon Dioxide at RT and Atmospheric Pressure Conditions: Influence of Polar Functionality on Selective Capture and Conversion of CO2, COA of Formula: C8H14O, the main research area is carbon dioxide fixation room temperature polar functionality influence; oxazolidione preparation cyclic carboxylation alkyne porous MOF catalyst.
The rapid increase in the concentration of atm. carbon dioxide (CO2) has resulted in undesirable environmental issues. Hence, selective CO2 capture and utilization as C1 feedstock for the preparation of high-value chems. and fuels has been considered as a promising step toward mitigating the growing concentration of atm. CO2. In this direction, herein we report rational construction of a Ag(I)-anchored sulfonate-functionalized UiO-66 MOF named as MOF-SO3Ag composed of CO2-philic sulfonate functionality and catalytically active alkynophilic Ag(I) sites for chem. fixation of carbon dioxide. The MOF-SO3Ag exhibits selective as well as recyclable adsorption of CO2 with a high heat of adsorption energy (Qst) of 37.8 kJ/mol. On the other hand, the analogous MOF, UiO-66 doped with Ag(I), showed a lower Qst value of 30 kJ/mol, highlighting the importance of the sulfonate group for stronger interaction with CO2. Furthermore, the MOF-SO3Ag acts as an efficient heterogeneous catalyst for cyclic carboxylation of propargylic alcs. to generate α-alkylidene cyclic carbonates in >99% yield at mild conditions of RT and 1 bar CO2. More importantly, one-pot synthesis of oxazolidinones by a three-component reaction between CO2, propargylic alc., and primary amine has also been achieved using MOF-SO3Ag catalyst under the mild conditions. The MOF is highly recyclable and retains its superior catalytic activity even after several cycles. To the best of our knowledge, MOF-SO3Ag is the first example of MOF reported for RT chem. fixation of CO2 to oxazolidinones by aminolysis of α-alkylidene cyclic carbonates under the environment-friendly mild conditions. An efficient chem. fixation of CO2 into high-value chems., α-alkylidene cyclic carbonates, and oxazolidinones by cyclic carboxylation of alkyne mols. with CO2 catalyzed by Ag(I) anchored porous MOF under environment-friendly mild conditions of RT and atm. pressure of CO2 is presented. This work demonstrates the potential application of porous MOFs with pores functionalized with polar functionality for selective carbon capture and utilization (CCU) for synthesis of high-value chems.
Inorganic Chemistry published new progress about Alcohols, propargyl Role: RCT (Reactant), RACT (Reactant or Reagent). 107-54-0 belongs to class alcohols-buliding-blocks, name is 3,5-Dimethylhex-1-yn-3-ol, and the molecular formula is C8H14O, COA of Formula: C8H14O.
Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts