First example of regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids: novel synthesis of 3-indol-3′-yloxindoles

Sengodagounder Muthusamy; Chidambaram Gunanathan; Srinivasarao Arulananda Babu; Eringathodi Suresh; Parthasarathi Dastidar

doi:10.1039/B200412G

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First example of regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids: novel synthesis of 3-indol-3′-yloxindoles

Sengodagounder Muthusamy,*^a Chidambaram Gunanathan,^a Srinivasarao Arulananda Babu,^a Eringathodi Suresh^a and Parthasarathi Dastidar^a

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* Corresponding authors

^a Silicates and Catalysis Discipline, Central Salt and Marine Chemicals Research Institute, Bhavnagar, India
E-mail: salt@csir.res.in
Fax: +91 278 567562
Tel: +91 278 567760

Abstract

Facile regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids have been achieved using diazo carbonyl compounds 1 and indole or N-substituted indoles to afford 1,3-dihydro-1′H-[3,3′]biindolyl-2-ones, 3a–o in an excellent yield.

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Supplementary files

Crystal structure data TXT (13K)

Article information

DOI: https://doi.org/10.1039/B200412G
Article type: Communication
Submitted: 11 Jan 2002
Accepted: 06 Mar 2002
First published: 18 Mar 2002

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Chem. Commun., 2002, 824-825

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First example of regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids: novel synthesis of 3-indol-3′-yloxindoles

S. Muthusamy, C. Gunanathan, S. A. Babu, E. Suresh and P. Dastidar, Chem. Commun., 2002, 824 DOI: 10.1039/B200412G

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Chemical Communications

First example of regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids: novel synthesis of 3-indol-3′-yloxindoles

Abstract

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First example of regiospecific intermolecular C–H insertion reactions of cyclic rhodium carbenoids: novel synthesis of 3-indol-3′-yloxindoles

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