ChemInform Abstract: Three-Component Reaction of a δ-Hydroxy-α,β-unsaturated Aldehyde with Arylamines and 1,3-Diketones: A Novel Synthesis of Oxa-Aza Bicycles.

ChemInform ◽  
2010 ◽  
Vol 41 (40) ◽  
pp. no-no
Author(s):  
Basi V. Subba Reddy ◽  
Ch. Divyavani ◽  
Zubeda Begum ◽  
Jhillu S. Yadav
ChemInform ◽  
2010 ◽  
Vol 32 (40) ◽  
pp. no-no
Author(s):  
Vijay Nair ◽  
A. U. Vinod ◽  
C. Rajesh

2001 ◽  
Vol 66 (12) ◽  
pp. 4427-4429 ◽  
Author(s):  
Vijay Nair ◽  
A. U. Vinod ◽  
C. Rajesh

2010 ◽  
Vol 51 (4) ◽  
pp. 702-706 ◽  
Author(s):  
Ajayan Vinu ◽  
Pranjal Kalita ◽  
Leila Samie ◽  
Murugulla Adharvana Chari ◽  
Ravindra Pal ◽  
...  

2003 ◽  
Vol 81 (4) ◽  
pp. 265-268 ◽  
Author(s):  
Shizheng Zhu ◽  
Yong Xu ◽  
Guifang Jin

A novel, general, and efficient multicomponent reaction of fluoroalkanesulfonyl azides, secondary amines, and carbonyl compounds for the synthesis of N-fluoroalkanesulfonylamidines is presented. This reaction gave a good yield of products under very mild reaction conditions.Key words: multicomponent reactions, synthetic methods, N-fluoroalkanesulfonyl azide, N-fluoroalkanesulfonylamidine.


Synthesis ◽  
2018 ◽  
Vol 50 (12) ◽  
pp. 2347-2358 ◽  
Author(s):  
Haifei Wang ◽  
Xiaojun Zheng ◽  
Qifu Deng ◽  
Qinglin Hou ◽  
Kaiqiang Zhang ◽  
...  

A class of multifunctional amidophosphanes derived from chiral 1,2-diphenylethylenediamines and natural α-amino acids has been developed. Among these, in combination with silver(I) salts, a chiral secondary amine–amidophosphane precatalyst has been demonstrated as being a highly efficient multifunctional precatalyst in the asymmetric 1,3-dipolar cycloaddition of azomethine ylides, including a series of heterocyclic, aliphatic, and 2-substituted azomethine ylides, and aromatic α,β-unsaturated aldehyde derived imino esters with different electron-deficient alkenes, as well as the three-component reaction of α-imino esters generated in situ by using N,N′-diisopropylcarbodiimide as dehydrating agent. Under optimal conditions, highly functionalized endo-adducts were obtained in high to excellent yields (up to 99% yield) and enantioselectivities (up to >99.9% ee).


Synlett ◽  
2017 ◽  
Vol 28 (10) ◽  
pp. 1224-1226 ◽  
Author(s):  
Ali Darehkordi ◽  
Fariba Rahmani

A novel synthesis of trifluoromethylated pyrroles is described from a one-pot, three-component reaction between N-aryl-2,2,2-trifluoroacetimidoyl chlorides, dimethyl or diethyl acetylene dicarboxylate, and isocyanides in dry dichloromethane without catalyst in good yields.


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