Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000084.xml
Synthesis 2003(3): 0383-0388
DOI: 10.1055/s-2003-37354
DOI: 10.1055/s-2003-37354
PAPER
© Georg Thieme Verlag Stuttgart · New York
Synthesis of (Indol-3-yl)methanesulfonamide and its 5-Methoxy Derivative
Further Information
Received
5 November 2002
Publication Date:
19 February 2003 (online)
Publication History
Publication Date:
19 February 2003 (online)
Abstract
Two methods for the synthesis of (indol-3-yl)methanesulfonamide were elaborated based on the ‘switching off’ the reactivity of the indole nucleus in the intermediates by using indoline or indoxyl compounds. (2,3-Dihydroindol-3-yl)methanesulfonic acid was the key compound used in the indole-indoline approach and (1-acetyl-3-hydroxy-2,3-dihydroindol-3-yl)-N-(tert-butyl)methanesulfonamide was the key intermediate when 1-acetylindoxyl was used as the starting compound.
Key words
(indol-3-yl)methanesulfonamide - sodium (indol-3-yl)methanesulfonate - indoxyl - (N-tert-butyl)methanesulfonamide - (5-methoxyindol-3-yl)methanesulfonamide
- 1
Silverman RB. The Organic Chemistry of Drug Design and Drug Action Academic Press; San Diego: 1992. -
2a
Iskric S. Period. Biol. 1984, 86: 153 -
2b
Kulmacz RJ. J. Biol. Chem. 1989, 264: 14136 - 3
Connor HE.Beattie DT. Migraine: Pharmacology and GeneticsSandler M.Ferrary M.Harnett S. Chapman and Hall; London: 1996. p.30 - 4
Wieland T.Fischer E.Moewus F. Liebigs Ann. Chem. 1949, 561: 47 - 5
Coker N. J. Org. Chem. 1962, 27: 1881 - 6
Thompson ME. J. Org. Chem. 1984, 49: 1700