Ag2O nanoparticle-catalyzed substrate-controlled regioselectivities: direct access to 3-ylidenephthalides and isocoumarins-Reference-Cited by-同舟云学术

Ag2O nanoparticle-catalyzed substrate-controlled regioselectivities: direct access to 3-ylidenephthalides and isocoumarins

Published:2018 Issue:41 Volume:8 Page:23152-23162
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Chaudhary Sandeep¹²³⁴⁵^ORCID,Shyamlal Bharti Rajesh K.¹²³⁴⁵,Yadav Lalit¹²³⁴⁵,Tiwari Mohit K.¹²³⁴⁵,Kumar Krishan¹²³⁴⁵

Affiliation:

1. Laboratory of Organic and Medicinal Chemistry

2. Department of Chemistry

3. Malaviya National Institute of Technology Jaipur

4. Jaipur-302017

5. India

Abstract

We report the first example of an efficient, Ag₂O nanoparticle-catalyzed, direct regioselective synthesis of 3-ylidenephthalides and isocoumarins via Sonogashira type coupling followed by substrate-controlled 5-exo-dig or 6-endo-dig cyclization reaction, respectively.

Funder

Council of Scientific and Industrial Research

Department of Science and Technology, Ministry of Science and Technology

Russian Foundation for Basic Research

Science and Engineering Research Board

University Grants Commission

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/RA/C8RA03926G