Analysis of the water extract of waste papaya bark ash and its implications as an in situ base in the ligand-free recyclable Suzuki–Miyaura coupling reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28981-28985 ◽  
Author(s):  
Manashi Sarmah ◽  
Anindita Dewan ◽  
Manoj Mondal ◽  
Ashim J. Thakur ◽  
Utpal Bora
Keyword(s):  
Room Temperature ◽  
Water Extract ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Basic Medium ◽  
Low Temperature Combustion ◽  
Cross Coupling Reaction ◽  
Ligand Free ◽  
Temperature Combustion

The conversion of waste papaya-bark to ash–water extract via low-temperature combustion, and its utilization as an efficient and eco-friendly in situ basic medium for Suzuki–Miyaura cross-coupling reaction at room temperature are reported.

Ligand Free Heterogeneous Sonogashira Cross-Coupling Reaction over an in Situ Organoiodine Capsulized Palladium Anchored to a Perovskite Catalyst

2019 ◽  
Vol 7 (15) ◽  
pp. 12697-12706 ◽  
Author(s):  
Saba Alapour ◽  
Majid D. Farahani ◽  
Deresh Ramjugernath ◽  
Neil A. Koorbanally ◽  
Holger B. Friedrich
Keyword(s):  
Coupling Reaction ◽  
Cross Coupling ◽  
Perovskite Catalyst ◽  
Cross Coupling Reaction ◽  
Ligand Free

Calcium-catalyzed regioselective dehydrative cross-coupling of propargylic alcohols with 1,3-dicarbonyl compounds

2019 ◽  
Vol 21 (19) ◽  
pp. 5207-5211 ◽  
Author(s):  
Peizhong Xie ◽  
Xiangyang Wo ◽  
Xiaobo Yang ◽  
Xinying Cai ◽  
Shuangshuang Li ◽  
...  
Keyword(s):  
Room Temperature ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Solvent Free ◽  
Dicarbonyl Compounds ◽  
Propargylic Alcohols ◽  
Cross Coupling Reaction ◽  
Solvent Free Conditions

A calcium-catalyzed in situ dehydrative cross-coupling reaction of propargylic alcohols with 1,3-dicarbonyl compounds was developed at room temperature under solvent-free conditions.

Starch assisted palladium(0) nanoparticles as in situ generated catalysts for room temperature Suzuki–Miyaura reactions in water

RSC Advances ◽  
2016 ◽  
Vol 6 (14) ◽  
pp. 11758-11762 ◽  
Author(s):  
Anindita Dewan ◽  
Pankaj Bharali ◽  
Utpal Bora ◽  
Ashim Jyoti Thakur
Keyword(s):  
Catalytic Activity ◽  
Room Temperature ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Catalyst Loading ◽  
Arylboronic Acids ◽  
Cross Coupling Reaction ◽  
Low Catalyst Loading

The in situ generated PdNPs show excellent catalytic activity in Suzuki–Miyaura cross coupling reaction of electronically diversified arylbromides and arylboronic acids in water at room temperature with low catalyst loading.

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