Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Alan Charles Barnes"'
Publikováno v:
Journal of Medicinal Chemistry. 22:418-424
The antiallergic activity of some xanthone derivatives containing a sulfoximide substitutent has been investigated. While 2-(S-methylsulfonimidoyl)xanthone itself was found to be inactive, a series of 7-(S-methylsulfonimidoly)-xanthone-2-carboxylic a
Publikováno v:
Journal of Heterocyclic Chemistry. 16:1089-1091
5-Hexyl-7-(S-methylsulfonimidoyl)xanthone-2-carboxylic acid 1a, when heated above its melting point gives a number of products including the corresponding methyl ester 1b, which arises by a novel methyl group transfer. A similar methyl transfer react
Autor:
G. W. Danswan, I. R. Ager, Peter A. Robson, Alan Charles Barnes, Saroop S. Matharu, P. D. Kennewell, D. P. Kay, David Alun Rowlands, P. W. Hairsine, R. Westwolld, P. Miller, W. R. Tully
Publikováno v:
ChemInform. 19
Publikováno v:
Chemischer Informationsdienst. 10
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :776
The synthesis of some cyclic sulphoximides is reported, and their n.m.r. data interpreted to show the lack of aromaticity in these systems.