ChemInform Abstract: One-Pot Synthesis of (3R)-Hydroxy-β-lactams via Enolates of 2-tert-Butyl-1,3-dioxolan-4-ones. Part 1.

ChemInform ◽  
2010 ◽  
Vol 29 (1) ◽  
pp. no-no
Author(s):  
G. BARBARO ◽  
A. BATTAGLIA ◽  
A. GUERRINI ◽  
C. BERTUCCI
Keyword(s):  
One Pot ◽  
1999 ◽  
Vol 23 (6) ◽  
pp. 368-369
Author(s):  
Issa Yavari ◽  
Abbas Ali Esmaili ◽  
Sakineh Asghari ◽  
Hamid Reza Bijanzadeh

The highly reactive 1:1 intermediate produced in the reaction between tert-butyl isocyanide and dialkyl acetylenedicarboxylates is trapped by dialkyl 2-bromomalonates to yield the title compounds in fairly high yields.


Synthesis ◽  
2019 ◽  
Vol 51 (22) ◽  
pp. 4215-4230 ◽  
Author(s):  
Adesh Kumar Singh ◽  
Rapelly Venkatesh ◽  
Jeyakumar Kandasamy

The palladium-catalyzed one-pot synthesis of 2,3-deoxy-3-keto aryl C-glycosides is achieved from glycals and anilines in the presence of tert-butyl nitrite and aqueous HBF4 under mild conditions. This one-pot method stereospecifically provides α- and β-aryl glycosides (≥19:1 by NMR) in good yields at room temperature. The configuration at the C-3 position in the glycal determines the anomeric selectivity (i.e., α or β) of the desired products.


ChemInform ◽  
2007 ◽  
Vol 38 (11) ◽  
Author(s):  
Masaharu Hashimoto ◽  
Satoshi Sakaguchi ◽  
Yasutaka Ishii
Keyword(s):  
One Pot ◽  

2009 ◽  
Vol 2009 (12) ◽  
pp. 1994-2002 ◽  
Author(s):  
Eszter Fördős ◽  
Róbert Tuba ◽  
László Párkányi ◽  
Tamás Kégl ◽  
Ferenc Ungváry

ChemInform ◽  
2005 ◽  
Vol 36 (20) ◽  
Author(s):  
Kazuhiro Kobayashi ◽  
Hironobu Umakoshi ◽  
Kazutaka Hayashi ◽  
Osamu Morikawa ◽  
Hisatoshi Konishi
Keyword(s):  
One Pot ◽  

ChemInform ◽  
2009 ◽  
Vol 40 (14) ◽  
Author(s):  
Andre M. Alker ◽  
Francois Grillet ◽  
Pari Malherbe ◽  
Roger D. Norcross ◽  
Andrew W. Thomas ◽  
...  

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