Patents

US6737438: Substituted 1,2,4-trioxanes useful as antimalarial agents and a process for the preparation thereof

In the invention relates to a novel series of antimalarial 1,2,4-trioxanes analogues of general formula 7, wherein R represents cycloalkyl groups selected from the groups consisting of cyclopentyl, cyclohexyl, cycloheptyl and cyclooctyl or aryl groups selected from phenyl, 4-bromophenyl and 4-chlorophenyl, R1 and R2 represent hydrogen, alkyl group selected from methyl, ethyl, propyl and decyl, aryl selected from phenyl or parts of a cyclic systems such as cyclopentane, cyclohexane, substituted cyclohexane, cycloheptane bicyclo(2.2.1)heptane, adamantane and its preparation thereof; several of these novel compounds show promising antimalarial activity against multidrug resistant malaria in mice.

Filing Date: 28-03-2002

Issue Date: 18-05-2004

Applicant: CSIR-Central Drug Research Institute (CSIR-CDRI), Lucknow

Patent No: US6737438

Application No: 10/113205

Inventor(s): Singh, Chandan (Uttar Pradesh, In); Tiwari, Pallvi (Uttar Pradesh, In); Puri, Sunil Kumar (Uttar Pradesh, In)

IPC Classification: A61K 031/335, C07D 317/00, C07D 319/06, C07D 323/06

Country: United States of America

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