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US 2003/0158243 A1Published application
Preparation and use of carbohydrate-based bicyclic ring structures with antimicrobial and cytostatic activity
AssigneeKemin Pharma B.V.B.A.
InventorsBenedikt Sas, Johan Van der Eycken, Johan Van hemel, Petra Blom, Jan Vandenkerckhove, Bart Ruttens
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Abstract
Novel carbohydrate-based compounds with an attached ring system that have antimicrobial or cytostatic activity. The compounds are administered to humans and animals for the treatment or amelioration of bacterial, fungal, viral or protozoal infections or tumors. The compounds are of the general formula: 1
Claims14
A compound of the formula:
- 36
- wherein
- R1 is —H, —SPh, —Ph, —PhS, -All, or -Bn;
- R2 is —H, -Et, -All, -Me, or -Bn;
- R3 is —H, -Et, -Me, -All, or -Bn;
- and
- R4 and R5 form a ring and are -carbamate-C6-alkyl-ether-C4-alkenyl-ether-, -ester-C6-alkenyl-ester-, -ester-C6-alkyl-ester-, -ether-C8-alkenyl-ether-, -ester-C6-alkenyl-amide-, -ether-C7-alkenyl-amide-, -ester-C10-alkenyl-ester-, or -ester-C18-alkenyl-ester-, or —OCH(Ph)CH2O— or a pharmaceutically active derivative thereof.
4 more elements
Dependencies are inferred from the claim text.