Issue 3, 2007
From the journal:

Chemical Communications

An efficient reusable silver-exchanged tungstophosphoric acid heterogeneous catalyst for solvent-free intermolecular hydroamination of alkynes†

N. Lingaiah,*a   N. Seshu Babu,a   K. Mohan Reddy,a   P. S. Sai Prasada  and  I. Suryanarayanaa  

* Corresponding authors

a Catalysis Laboratory, I&PC Division, Indian Institute of Chemical Technology, Hyderabad, India
E-mail: nakkalingaiah@iict.res.in
Fax: +91-40-27160921
Tel: +91-40-27193163

Abstract

Hydroamination of alkynes with both aromatic and aliphatic amines proceeds efficiently in the presence of silver-exchanged tungstophosphoric acid (AgTPA) catalyst under solvent-free conditions to afford ketimines in excellent yields.

Graphical abstract: An efficient reusable silver-exchanged tungstophosphoric acid heterogeneous catalyst for solvent-free intermolecular hydroamination of alkynes

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Article information

DOI
https://doi.org/10.1039/B613013E
Article type
Communication
Submitted
07 Sep 2006
Accepted
13 Oct 2006
First published
26 Oct 2006

Chem. Commun., 2007, 278-279

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An efficient reusable silver-exchanged tungstophosphoric acid heterogeneous catalyst for solvent-free intermolecular hydroamination of alkynes

N. Lingaiah, N. S. Babu, K. M. Reddy, P. S. S. Prasad and I. Suryanarayana, Chem. Commun., 2007, 278 DOI: 10.1039/B613013E

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