Recent advances in the catalytic hydroboration of carbonyl compounds

2019 ◽  
Vol 9 (13) ◽  
pp. 3307-3336 ◽  
Author(s):  
Mahadev L. Shegavi ◽  
Shubhankar Kumar Bose

The latest development in the catalytic hydroboration of CO groups is summarized in this review. Access to borate ester intermediates provides a pathway to convert them into the corresponding valuable functionalized alcohols.

2019 ◽  
Vol 183 ◽  
pp. 111687 ◽  
Author(s):  
Mohammad Hossain ◽  
Umashankar Das ◽  
Jonathan R. Dimmock

2018 ◽  
Vol 16 (4) ◽  
pp. 510-520 ◽  
Author(s):  
Niankai Fu ◽  
Long Zhang ◽  
Sanzhong Luo

Recent advances in catalytic enantioselective enamine protonation for the synthesis of optically active carbonyl compounds are summarized in this review.


2021 ◽  
Vol 22 (18) ◽  
pp. 9861
Author(s):  
Boriss Strumfs ◽  
Romans Uljanovs ◽  
Kirils Velikijs ◽  
Peteris Trapencieris ◽  
Ilze Strumfa

Aziridination reactions represent a powerful tool in aziridine synthesis. Significant progress has been achieved in this field in the last decades, whereas highly functionalized aziridines including 3-arylated aziridine-2-carbonyl compounds play an important role in both medical and synthetic chemistry. For the reasons listed, in the current review we have focused on the ways to obtain 3-arylated aziridines and on the recent advances (mainly since the year 2000) in the methodology of the synthesis of these compounds via aziridination.


2016 ◽  
Vol 52 (5) ◽  
pp. 869-881 ◽  
Author(s):  
Alexis Prieto ◽  
Olivier Baudoin ◽  
Didier Bouyssi ◽  
Nuno Monteiro

Recent advances in copper-catalyzed electrophilic trifluoromethylation of carbonyl compounds and their nitrogen derivatives are highlighted with particular focus on C–CF3 bond forming reactions.


Synlett ◽  
2020 ◽  
Vol 31 (16) ◽  
pp. 1543-1550
Author(s):  
Baoguo Zhao ◽  
Wen-Wen Chen

2-Azaallyl anions are valuable intermediates which have versatile applications in functionalization with various electrophiles. Decarboxylation of the imines formed from aromatic aldehydes and α,α-diphenylglycine provides an interesting and efficient way to generate delocalized 2-azaallyl anions, which display high reactivity toward different electrophiles with excellent regioselectivity at the diphenylketimino aryl carbon of the 2-azaallyl anions. The transformation produces various amines in good yields under very mild conditions. This Synpacts article highlights the recent advances on the decarboxylative umpolung synthesis of amines from carbonyl compounds.1 Introduction2 Decarboxylative Umpolung Reactions of Carbonyl Compounds with Different Electrophiles2.1 Reaction with π-Allyl–Pd(II) Species2.2 Reaction with Morita–Baylis–Hillman Adducts2.3 Reaction with Imines2.3.1 Intermolecular Reaction with N-Ts Imines2.3.2 Intramolecular Reaction with Chiral N-tert-Butanesulfinyl Imines2.4 Reaction with Aldehydes and Ketones3 Decarboxylative Umpolung Reaction of α,β-Unsaturated Aldehydes with Aldehydes4 Conclusion


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