Issue 33, 2013
From the journal:

RSC Advances

DMAP mediated one-pot domino thienannulation: a versatile, regioselective and green mechanochemical route to naphtho[2,3-b]thiophenes†‡

Gaurav Shukla,a   Girijesh Kumar Verma,a   Anugula Nagaraju,a   Rajiv Kumar Verma,b   Keshav Raghuvanshic  and  Maya Shankar Singh*a  

* Corresponding authors

a Department of Chemistry, Faculty of Science, Banaras Hindu University, Varanasi-221005, India
E-mail: mssinghbhu@yahoo.co.in
Fax: +91-542-2368127
Tel: +91-542-6702502

b Institute of Scientific and Industrial Research, Osaka University, Osaka-567-0047, Japan

c Institute für Organische und Biomolekulare Chemie, Georg-August-Universität, Tammannstrasse 2, 37077 Göttingen, Germany

Abstract

Solvent-free mechanochemical route to naphtho[2,3-b]thiophenes via [3 + 2] oxidative heteroannulation of α-enolicdithioesters and β-oxothioamides with 1,4-naphthoquinone has been achieved at room temperature.

Graphical abstract: DMAP mediated one-pot domino thienannulation: a versatile, regioselective and green mechanochemical route to naphtho[2,3-b]thiophenes

About
Cited by
Related
Download options Please wait...

Supplementary files

Article information

DOI
https://doi.org/10.1039/C3RA41100A
Article type
Paper
Submitted
07 Mar 2013
Accepted
09 May 2013
First published
09 May 2013

RSC Adv., 2013,3, 13811-13817

Permissions

Request permissions

DMAP mediated one-pot domino thienannulation: a versatile, regioselective and green mechanochemical route to naphtho[2,3-b]thiophenes

G. Shukla, G. K. Verma, A. Nagaraju, R. K. Verma, K. Raghuvanshi and M. S. Singh, RSC Adv., 2013, 3, 13811 DOI: 10.1039/C3RA41100A

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements