Chelation-assisted Pd-catalysed ortho-selective oxidative C–H/C–H cross-coupling of aromatic carboxylic acids with arenes and intramolecular Friedel–Crafts acylation: one-pot formation of fluorenones

2016 ◽  
Vol 52 (18) ◽  
pp. 3635-3638 ◽  
Author(s):  
Denan Sun ◽  
Bijin Li ◽  
Jingbo Lan ◽  
Quan Huang ◽  
Jingsong You
Keyword(s):  
Carboxylic Acids ◽  
Efficient Method ◽  
Cross Coupling ◽  
One Pot ◽  
Aromatic Carboxylic Acids

Starting from the readily available substrates, an efficient method for the synthesis of fluorenone derivatives has been developed.

Pyrazoles: ‘one-pot’ synthesis from arenes and carboxylic acids

2020 ◽  
Vol 18 (29) ◽  
pp. 5625-5638
Author(s):  
Jung Keun Kim ◽  
Ming Gong ◽  
Elvira A. Shokova ◽  
Viktor A. Tafeenko ◽  
Olga V. Kovaleva ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
Efficient Method ◽  
One Pot ◽  
One Pot Synthesis ◽  
Successive Formation

A rapid and efficient method for ‘one-pot’ synthesis of pyrazoles from (hetero)arenes and carboxylic acids via successive formation of ketones and β-diketones followed by heterocyclization with hydrazine has been developed.

scholarly journals Efficient one-pot, four-component synthesis of N,N-dibenzyl-N-{1-[5-(3-aryl)-1,3,4-oxadiazol-2-yl]cyclobutyl}amine derivatives from the reaction of (isocyanoimino)triphenylphosphorane, dibenzylamine, an aromatic carboxylic acid and cyclobutanone

2012 ◽  
Vol 77 (9) ◽  
pp. 1175-1180 ◽  
Author(s):  
Nahid Shajari ◽  
Reza Kazemizadeh ◽  
Ali Ramazani
Keyword(s):  
Carboxylic Acid ◽  
Carboxylic Acids ◽  
Room Temperature ◽  
Aromatic Carboxylic Acid ◽  
One Pot ◽  
Aromatic Carboxylic Acids ◽  
High Yields ◽  
Neutral Conditions

Four-component reaction of cyclobutanone, dibenzylamine and (Nisocyanimino) triphenylphosphorane in the presence of aromatic carboxylic acids proceed smoothly at room temperature and under neutral conditions to afford N,N-dibenzyl-N-{1-[5-(3-aryl)-1,3,4-oxadiazol-2-yl]cyclobutyl}amine derivatives in high yields.

scholarly journals Synthesis of 3,6-diaryl-1H-pyrazolo[3,4-b]pyridines via one-pot sequential Suzuki–Miyaura coupling

RSC Advances ◽  
2018 ◽  
Vol 8 (61) ◽  
pp. 34883-34894 ◽  
Author(s):  
Urvashi Urvashi ◽  
Vibha Tandon ◽  
Parthasarathi Das ◽  
S. Kukreti
Keyword(s):  
Efficient Method ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
One Pot ◽  
Cross Coupling Reactions

An efficient method to produce diarylpyrazolo[3,4-b]pyridines derivatives via combination of chemoselective Suzuki–Miyaura cross-coupling reactions has been developed.

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