ChemInform Abstract: A NOVEL SYNTHETIC ROUTE TO 1,4-DICARBONYL COMPOUNDS, BETA,GAMMA-UNSATURATED KETONES AND ESTERS USING TRIALKYLALKYNYLBORATES

1974 ◽  
Vol 5 (5) ◽  
pp. no-no
Author(s):  
A. PELTER ◽  
C. R. HARRISON ◽  
D. KIRKPATRICK
2014 ◽  
Vol 79 (8) ◽  
pp. 921-926 ◽  
Author(s):  
Omid Marvi ◽  
Masoud Giahi ◽  
Pouran Ayub ◽  
Mohammad Nikpasand

A series of ?-amino-?, ?-unsaturated ketones and esters synthesized from the reaction of different amines with 1,3- dicarbonyl compounds in solvent-free media using montmorillonite K-10 clay as solid recyclable heterogeneous acidic catalyst and microwave irradiation in good to excellent yields.


Molecules ◽  
2020 ◽  
Vol 25 (9) ◽  
pp. 2116 ◽  
Author(s):  
Jianlin Han ◽  
Greg Butler ◽  
Hiroki Moriwaki ◽  
Hiroyuki Konno ◽  
Vadim A. Soloshonok ◽  
...  

This review article focused on the innovative procedure for electrophilic fluorination using HF and in situ generation of the required electrophilic species derived from hypervalent iodine compounds. The areas of synthetic application of this approach include fluorination of 1,3-dicarbonyl compounds, aryl-alkyl ketones, styrene derivatives, α,β-unsaturated ketones and alcohols, homoallyl amine and homoallyl alcohol derivatives, 3-butenoic acids and alkynes.


Synthesis ◽  
2020 ◽  
Vol 52 (07) ◽  
pp. 1007-1014 ◽  
Author(s):  
Fuxu Zhan ◽  
Wei Zhang ◽  
Huaiqing Zhao

A copper/silver co-catalyzed cross-dehydrogenative coupling reaction is developed to achieve exclusively remote C5–H coupling of 8-aminoquinoline amides with the methylenic sp3 C–H bond of 1,3-dicarbonyl compounds. This protocol provides a highly regioselective synthetic route for the functionalization of 8-aminoquinoline amides at C5 under mild conditions. Preliminary experiments reveal that radicals may be involved in this catalytic transformation.


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