ChemInform Abstract: A Facile Synthesis of N-Carbamoylmethyl-α-aminobutyrolactones by the Ugi Multicomponent Condensation Reaction.

ChemInform ◽  
2010 ◽  
Vol 29 (50) ◽  
pp. no-no
Author(s):  
S. J. PARK ◽  
G. KEUM ◽  
S. B. KANG ◽  
H. Y. KOH ◽  
Y. KIM ◽  
...  
1998 ◽  
Vol 39 (39) ◽  
pp. 7109-7112 ◽  
Author(s):  
Soo Jung Park ◽  
Gyochang Keum ◽  
Soon Bang Kang ◽  
Hun Yeong Koh ◽  
Youseung Kim ◽  
...  

2021 ◽  
Vol 143 (7) ◽  
pp. 2716-2721
Author(s):  
Jun Zhu ◽  
Yi Han ◽  
Yong Ni ◽  
Guangwu Li ◽  
Jishan Wu

2012 ◽  
Vol 90 (5) ◽  
pp. 450-463 ◽  
Author(s):  
David I. Magee ◽  
Same Ratshonka ◽  
Jessica McConaghy ◽  
Maggie Hood

The synthesis of a large number of β- and β,β-substituted keto esters was successful by the use of the Knoevenagel condensation reaction. The stereoselectivity of these reactions was improved by alteration of various substituent groups. Although there were few examples of complete Z selectivity, the use of tert-butyl acetoacetate with either aromatic or aliphatic aldehydes afforded Z selectivity. The selective reductions of these substituted keto esters was successfully achieved by using a combination of NaBH4 and CeCl3·7H2O or Yb(OTf)3, which allowed a facile synthesis of a large number of stereochemically pure substituted Morita–Baylis–Hillman adducts, including β,β-substituted adducts.


RSC Advances ◽  
2020 ◽  
Vol 10 (22) ◽  
pp. 12876-12882
Author(s):  
Guanlin Wang ◽  
Pankaj Kumar ◽  
Zhifang Zhang ◽  
Arthur D. Hendsbee ◽  
Haitao Liu ◽  
...  

A new azine polymer poly(4,4′-didodecyl-2,2′-bithiophene-azine) (PDDBTA) is synthesized by a simple condensation reaction, which is a promising semiconductor for printed electronics.


2008 ◽  
pp. 5212 ◽  
Author(s):  
Marcus Main ◽  
John S. Snaith ◽  
Marco M. Meloni ◽  
Maite Jauregui ◽  
Daniel Sykes ◽  
...  

ChemInform ◽  
2011 ◽  
Vol 42 (32) ◽  
pp. no-no
Author(s):  
Ping Wu ◽  
Xi-Mei Cai ◽  
Qi-Fang Wang ◽  
Chao-Guo Yan

2015 ◽  
Vol 93 (11) ◽  
pp. 1245-1248 ◽  
Author(s):  
Ahmad Reza Moosavi-Zare ◽  
Mohammad Ali Zolfigol ◽  
Fateme Derakhshan-Panah ◽  
Masoume Daraei

A one-pot, multicomponent condensation reaction of phenols, aromatic aldehydes, and amides in the presence of catalytic amount of trityl chloride as a homogeneous organocatalyst under solvent-free condition to prepare amidoalkyl phenols has been reported. It is interesting that trityl chloride by in situ generation of trityl carbocation with inherent instability catalyzes the reaction.


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