Preparation of (Hetero)Aryl Alkynes from Carboxylic Acids

Synfacts ◽  
2021 ◽  
Vol 17 (11) ◽  
pp. 1234
Keyword(s):  
Carboxylic Acids ◽  
Aryl Alkynes

Supported palladium nanoparticles-catalyzed decarboxylative coupling approaches to aryl alkynes, indoles and pyrrolines synthesis

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 71117-71121 ◽  
Author(s):  
C. Bal Reddy ◽  
Richa Bharti ◽  
Sandeep Kumar ◽  
Pralay Das
Keyword(s):  
Carboxylic Acids ◽  
Palladium Nanoparticles ◽  
Decarboxylative Coupling ◽  
Supported Palladium ◽  
Aryl Alkynes

The polystyrene supported palladium (Pd@PS) nanoparticles catalyzed decarboxylative coupling of arylhalides and alkynyl carboxylic acids was developed for the synthesis of diaryl alkynes, indoles and pyrrolines.

Pd-Catalyzed decarboxylative alkynylation of alkynyl carboxylic acids with arylsulfonyl hydrazides via a desulfinative process

2019 ◽  
Vol 43 (14) ◽  
pp. 5357-5362 ◽  
Author(s):  
Sheng Chang ◽  
Ying Liu ◽  
Shu Zhu Yin ◽  
Lin Lin Dong ◽  
Jian Feng Wang
Keyword(s):  
Carboxylic Acids ◽  
Palladium Catalysts ◽  
Phosphine Ligands ◽  
Mild Conditions ◽  
Aryl Alkynes

The decarboxylative alkynylation of alkynyl carboxylic acids and arylsulfonyl hydrazides by desulfinative coupling could provide aryl alkynes in satisfactory yields by either judiciously selecting palladium catalysts or modulating phosphine ligands under mild conditions.

A convenient preparative method for 1,4-diketones from carboxylic acids

1977 ◽  
Vol 27 (1) ◽  
pp. 117-120
Author(s):  
Shoji Watanabe ◽  
Tsutomu Fujita ◽  
Kyoichi Suga ◽  
Haruhiko Abe
Keyword(s):  
Carboxylic Acids ◽  
Preparative Method

Probing The Resolution of 2-Alkoxy and 2-Aryloxy Carboxylic Acids

2006 ◽  
Author(s):  
Jason Eames ◽  
Ewan Boyd ◽  
Sameer Chavda
Keyword(s):  
Carboxylic Acids
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