Results 271 to 280 of about 37,689 (286)

Efficient synthesis of 1,4-disubstituted polyfunctional piperazines via a sequential one-pot Ugi/nucleophilic addition five-component reaction

Tetrahedron Letters, 2010
Morteza Bararjanian, Saeed Balalaie, Barahman Movassagh   +2 more
exaly  

Intramolecular [2+3]-addition of an azide to a CC double bond as a novel approach to piperazines

Tetrahedron Letters, 2005
Sergey V Shorshnev
exaly  

Regio- and Stereoselective Synthesis of Spiropyrrolizidines and Piperazines through Azomethine Ylide Cycloaddition Reaction.

Journal of Organic Chemistry, 2015
S. Haddad, Sarra Boudriga, F. Porzio, A. Soldera, Moheddine Askri, M. Knorr, Y. Rousselin, M. Kubicki, C. Golz, C. Strohmann   +9 more
semanticscholar   +1 more source

I2-Mediated Diversity Oriented Diastereoselective Synthesis of Amino Acid Derived trans-2,5-Disubstituted Morpholines, Piperazines, and Thiomorpholines

ACS Combinatorial Science, 2012
Saurav Bera, Gautam Panda
exaly  

Biochip array technology immunoassay performance and quantitative confirmation of designer piperazines for urine workplace drug testing

Analytical and Bioanalytical Chemistry, 2015
M. Castaneto, Allan J. Barnes, M. Concheiro, K. Klette, Thomas A. Martin, M. Huestis   +5 more
semanticscholar   +1 more source

Synthesis and electrochemical investigations of piperazines

, 2016
Afzal Shah, A. Shah, Nazia Parveen, Z. Rehman, S. Khan, U. A. Rana, S. Khan, J. Nisar, A. Lashin, R. Qureshi   +9 more
semanticscholar   +1 more source

Piperazine.

2011
openaire   +1 more source

Piperazine

2005
openaire   +1 more source

An orthogonal protection strategy for the synthesis of 2-substituted piperazines

Tetrahedron, 2007
exaly  

Piperazines

1997
openaire   +1 more source