Cleavage of silicon-nitrogen bonds by acid chlorides: an unusual synthetic route to amides

1983 ◽  
Vol 48 (22) ◽  
pp. 4111-4113 ◽  
Author(s):  
James R. Bowser ◽  
Pamela J. Williams ◽  
Kenneth Kurz
Inorganics ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 76 ◽  
Author(s):  
Yasunobu Egawa ◽  
Chihiro Fukumoto ◽  
Koichiro Mikami ◽  
Nobuhiro Takeda ◽  
Masafumi Unno

Carboxylic acid chlorides are useful substrates in organic chemistry. Many germanium analogues of carboxylic acid chloride have been synthesized so far. Nevertheless, all of the reported germathioacid chlorides use bidentate nitrogen ligands and contain germanium-nitrogen bonds. Our group synthesized germathioacid chloride, Ge(S)Cl{C6H3-2,6-Tip2}(Im-i-Pr2Me2), using N-heterocyclic carbene (Im-i-Pr2Me2). As a result of density functional theory (DFT) calculation, it was found that electrons are localized on sulfur, and the germanium-sulfur bond is a single bond with a slight double bond property.


1977 ◽  
Vol 42 (7) ◽  
pp. 1189-1194 ◽  
Author(s):  
A. Paul Krapcho ◽  
David S. Kashdan ◽  
E. G. E. Jahngen ◽  
A. J. Lovey

2020 ◽  
Vol 32 (5) ◽  
pp. 1165-1168
Author(s):  
Nidhi Singh ◽  
Jaya Pandey

One-pot, multicomponent H2O2-HCl catalyzed system was employed for the synthesis of a series of benzazepine compounds. The implemented procedure oxidized the carbon-nitrogen bonds and produced benzazepines, while integrating diamines and substituted ketone. The advantage of the exercised synthetic route was that the reaction was water mediated and the completion time was quite reduced compared to the time required by conventional methods


Author(s):  
Yamin Wang ◽  
Gareth Pritchard ◽  
Marc Kimber

Synthetic route for the synthesis of tetrasubstituted furan fatty acids; including experimental details, characterisation, and spectral data of all intermediates.


2018 ◽  
Author(s):  
Guangbin Dong ◽  
Renhe Li

Herein, we describe our initial development of an asymmetric Pd-catalyzed annulation between aryl iodides and racemic epoxides for synthesis of 2,3-dihydrobenzofurans using a chiral norbornene cocatalyst. A series of enantiopure ester-, amide- and imide-substituted norbornenes have been prepared with a reliable synthetic route. Promising enantioselectivity (42-45% ee) has been observed using the isopropyl ester-substituted norbornene (N1*) and the amide-substituted norbornene (N7*).


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