Study of the mechanism of cyclization and decomposition of methylketones oxindoles in acidic medium

Joint Authors

Rida, Ouahrani Muhammad
Ladjel, Segni
Dendougui, Husayn

Source

Annales de la Faculté des Sciences et Sciences de l'Ingénieur

Issue

Vol. 1, Issue 1 (31 Mar. 2006), pp.34-36, 3 p.

Publisher

l’Université Kasdi Merbah Ouargla Faculté des Sciences et Sciences de l'Ingénieur

Publication Date

2006-03-31

Country of Publication

Algeria

No. of Pages

3

Main Subjects

Chemistry

Topics

Abstract EN

The stechiometry of the paratoluene sulphonic acid is a determining factor of the reaction of cyclization of the oxindolic methylketone 1.

Indeed, the oxindolic methylketone 1 is cyclized in pentacyclic compound 2 in the presence of an adequate quantity of paratoluene sulphonic acid in good yield.

Obtaining the tow epimeric indolenines 3a and 3b enabled us to explain the mechanism of this reaction.

American Psychological Association (APA)

Rida, Ouahrani Muhammad& Ladjel, Segni& Dendougui, Husayn. 2006. Study of the mechanism of cyclization and decomposition of methylketones oxindoles in acidic medium. Annales de la Faculté des Sciences et Sciences de l'Ingénieur،Vol. 1, no. 1, pp.34-36.
https://search.emarefa.net/detail/BIM-285608

Modern Language Association (MLA)

Rida, Ouahrani Muhammad…[et al.]. Study of the mechanism of cyclization and decomposition of methylketones oxindoles in acidic medium. Annales de la Faculté des Sciences et Sciences de l'Ingénieur Vol. 1, no. 1 (2006), pp.34-36.
https://search.emarefa.net/detail/BIM-285608

American Medical Association (AMA)

Rida, Ouahrani Muhammad& Ladjel, Segni& Dendougui, Husayn. Study of the mechanism of cyclization and decomposition of methylketones oxindoles in acidic medium. Annales de la Faculté des Sciences et Sciences de l'Ingénieur. 2006. Vol. 1, no. 1, pp.34-36.
https://search.emarefa.net/detail/BIM-285608

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 36

Record ID

BIM-285608