Issue 21, 2013
From the journal:

RSC Advances

“On water” one-pot synthesis of quaternary centered 3-hydroxy-3-(1H-tetrazol-5-yl)indolin-2-ones†

Parvathaneni Saiprathima,a   Keesara Srinivas,a   Balasubramanian Sridharb  and  Mandapati Mohan Rao*a  

* Corresponding authors

a Inorganic and Physical Chemistry Division, Indian Institute of Chemical Technology (IICT), Tarnaka, Hyderabad-500 607, India
E-mail: mandapati@iict.res.in
Fax: (+)91 40 27160921
Tel: (+) 91 40 27193181

b X-ray Crystallography Division, (IICT), Hyderabad, India

Abstract

An efficient green protocol has been developed for the synthesis of 3-hydroxy-3-(1H-tetrazol-5-yl)indolin-2-ones and 3-(phenylamino)-3-(1H-tetrazol-5-yl)indolin-2-ones as a novel class of oxindole derivatives by metal-free azide-nitrile [2 + 3] cycloaddition with excellent yields.

Graphical abstract: “On water” one-pot synthesis of quaternary centered 3-hydroxy-3-(1H-tetrazol-5-yl)indolin-2-ones

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Article information

DOI
https://doi.org/10.1039/C3RA00021D
Article type
Communication
Submitted
03 Jan 2013
Accepted
28 Mar 2013
First published
28 Mar 2013

RSC Adv., 2013,3, 7708-7712

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“On water” one-pot synthesis of quaternary centered 3-hydroxy-3-(1H-tetrazol-5-yl)indolin-2-ones

P. Saiprathima, K. Srinivas, B. Sridhar and M. M. Rao, RSC Adv., 2013, 3, 7708 DOI: 10.1039/C3RA00021D

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