Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1993-02-18
1994-02-08
Duas, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
514 85, 514253, 514254, 514337, 544232, 544238, 544337, 546 22, 546269, A61K 3144
Patent
active
052848388
ABSTRACT:
The invention relates to 2,2-dimethylchroman-3-ol derivatives of the formula: ##STR1## in which: A, between N and CO, represents the group --CH.dbd.CH--E.dbd.CH-- or the group ##STR2## Z represents a halogen or a cyano, acetyl, trifluoroacetyl, nitro, alkylthio, carboxyl, phosphono, dial-koxyphosphoryl or alkoxycarbonyl group, the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms;
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Chem. Abstr. vol. 109, Entry 230861 abstracting De 3,276,261 (1988).
Garcia Georges
Gautier Patrick
Nisato Dino
Roux Richard
Duas Donald G.
Elf Sanofi
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