Aldehyde/ketone-catalyzed highly selective synthesis of 9-monoalkylated fluorenes by dehydrative C-alkylation with primary and secondary alcohols

2017 ◽  
Vol 19 (3) ◽  
pp. 623-628 ◽  
Author(s):  
Jianhui Chen ◽  
Yang Li ◽  
Shuangyan Li ◽  
Jianping Liu ◽  
Fei Zheng ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Secondary Alcohols ◽  
Selective Synthesis

Carbonyl compounds efficiently catalyze the dehydrative 9-C-alkylation of fluorenes with various primary and secondary alcohols to provide the useful 9-monoalkylated fluorenes in high selectivities.

scholarly journals Hydrogen Borrowing Catalysis with Secondary Alcohols: A New Route for the Generation of β-Branched Carbonyl Compounds

2017 ◽  
Vol 139 (7) ◽  
pp. 2577-2580 ◽  
Author(s):  
Wasim M. Akhtar ◽  
Choon Boon Cheong ◽  
James R. Frost ◽  
Kirsten E. Christensen ◽  
Neil G. Stevenson ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Secondary Alcohols

Manganese complex-catalysed α-alkylation of ketones with secondary alcohols enables the synthesis of β-branched carbonyl compounds

2020 ◽  
Vol 56 (60) ◽  
pp. 8376-8379 ◽  
Author(s):  
Satyadeep Waiba ◽  
Sayan K. Jana ◽  
Ayan Jati ◽  
Akash Jana ◽  
Biplab Maji
Keyword(s):  
Carbonyl Compounds ◽  
Manganese Complex ◽  
Secondary Alcohols

Diverse β-functionalised carbonyl compounds were synthesized via a manganese(i) complex-catalysed α-alkylation of ketones with secondary alcohols.

Regio-selective synthesis of diversely substituted benzo[a]carbazoles through Rh(iii)-catalyzed annulation of 2-arylindoles with α-diazo carbonyl compounds

2017 ◽  
Vol 53 (7) ◽  
pp. 1297-1300 ◽  
Author(s):  
Bin Li ◽  
Beibei Zhang ◽  
Xinying Zhang ◽  
Xuesen Fan
Keyword(s):  
Carbonyl Compounds ◽  
Cascade Reactions ◽  
Synthetic Approach ◽  
Selective Synthesis ◽  
Diazo Carbonyl Compounds

A novel synthetic approach toward benzo[a]carbazoles and 6-aminobenzo[a]carbazoles containing an unprotected NH unit through Rh(iii)-catalyzed cascade reactions of 2-arylindoles or 2-arylindole-3-carbonitriles with α-diazo carbonyl compounds is presented.

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