ChemInform Abstract: Studies on Organosilicon Chemistry. Part 96. Pentacoordinate Organosilicon Compounds in Organic Synthesis: Cross-Coupling of Alkenylsiliconates (I), (IV) with Organic Halides (II), (V) and Triflates (VIII) Catalyzed by Palladium Compl

ChemInform ◽  
1989 ◽  
Vol 20 (35) ◽  
Author(s):  
A. HOSOMI ◽  
S. KOHRA ◽  
Y. TOMINAGA
2013 ◽  
Vol 17 (5) ◽  
pp. 474-490 ◽  
Author(s):  
Amit Kumar Gupta ◽  
Neetu Singh ◽  
Krishna Nand Singh

Synlett ◽  
2021 ◽  
Author(s):  
Ying-Yeung Yeung ◽  
Jonathan Wong

AbstractOrganobromine compounds are extremely useful in organic synthesis. In this perspective, a focused discussion on some recent advancements in C–Br bond-forming reactions is presented.1 Introduction2 Selected Recent Advances2.1 Catalytic Asymmetric Bromopolycyclization of Olefinic Substrates2.2 Catalytic Asymmetric Intermolecular Bromination2.3 Some New Catalysts and Reagents for Bromination2.4 Catalytic Site-Selective Bromination of Aromatic Compounds2.5 sp3 C–H Bromination via Atom Transfer/Cross-Coupling3 Outlook


ChemInform ◽  
2005 ◽  
Vol 36 (8) ◽  
Author(s):  
Stefan Braese ◽  
Armin de Meijere

2016 ◽  
Vol 1 (2) ◽  
pp. 272-276 ◽  
Author(s):  
Khalid Zine ◽  
Julien Petrignet ◽  
Pierre-Olivier Delaye ◽  
Yvan Carcenac ◽  
Jean-Luc Parrain ◽  
...  

Synthesis ◽  
2021 ◽  
Author(s):  
Felipe C. Demidoff ◽  
Leandro L. de Carvalho ◽  
Eduardo José P. Rodrigues Filho ◽  
Andréa Luzia F. de Souza ◽  
Chaquip D. Netto

AbstractFunctionalized 1,4-naphthoquinones have been employed as versatile synthons in organic synthesis, in addition to presenting a large array of biological activities. Herein, the applications of 2-amino-/ acetylamino-substituted 3-iodo-1,4-naphthoquinones in cross-coupling reactions are described to successfully afford sixteen novel 3-styryl-1,4-naphthoquinones (amino-stilbene-quinone hybrids) and four 3-alkynyl-1,4-naphthoquinone in overall good yields. Interestingly, the alkynylated derivatives could be obtained from ligand- and Pd-free CuI-mediated cross-coupling reactions, after extensive investigations to exclude Pd as a co-catalyst. Lastly, the desilanized terminal alkyne was subjected to click chemistry reactions to give two novel triazole-1,4-naphthoquinone hybrids.


Sign in / Sign up

Export Citation Format

Share Document