Synthesis Cu(I)–CN-based MOF with in-situ generated cyanogroup by cleavage of acetonitrile: Highly efficient for catalytic cyclization of propargylic alcohols with CO2
Sign Up to like & getrecommendations! Published in 2020 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2020.111190
Abstract: Abstract Developing a highly effective process for synthesis a cyano-bridged compound to avoid toxic organic or inorganic cyanides is very significant method for alleviating cyanides pollution. Here, a CN-based MOF catalyst (Cu(I)–CN–BPY) was synthesized by… read more here.
Keywords: synthesis; alcohols co2; propargylic alcohols; cyclization ... See more keywords
Non-Noble-Metal Metal-Organic-Framework-Catalyzed Carboxylative Cyclization of Propargylic Amines with Atmospheric Carbon Dioxide under Ambient Conditions.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c01776
Abstract: The coupling reaction of propargylic amines and carbon dioxide (CO2) to synthesize 2-oxazolidinones is an important reaction in industrial production, and yet harsh reaction conditions and noble-metal catalysts are often required to achieve high product… read more here.
Keywords: noble metal; metal; carbon dioxide; propargylic amines ... See more keywords
Copper-Catalyzed Decarboxylative Cascade Cyclization of Propargylic Cyclic Carbonates/Carbamates with Pyridinium 1,4-Zwitterionic Thiolates to Fused Polyheterocyclic Structures.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01959
Abstract: A copper-catalyzed decarboxylative cascade cyclization of propargylic cyclic carbonates/carbamates with pyridinium 1,4-zwitterionic thiolates is developed. A range of fused polyheterocyclic compounds are obtained in moderate to good yields with excellent diastereoselectivities. Of particular note is… read more here.
Keywords: cascade cyclization; decarboxylative cascade; catalyzed decarboxylative; copper catalyzed ... See more keywords
Organocatalyzed carboxylative cyclization of propargylic amides with atmospheric CO2 towards oxazolidine-2,4-diones
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DOI: 10.1039/c8gc03929a
Abstract: A facile and practical TBD-catalyzed carboxylative cyclization of propargylic amides with atmospheric CO2 has been developed for the formation of (Z) 5-alkylidene 1,3-oxazolidine-2,4-diones. read more here.
Keywords: carboxylative cyclization; amides atmospheric; oxazolidine diones; propargylic amides ... See more keywords