1,4;3,6 dianhydro-2,5-diazido-2,5-dideoxy-hexitols

Details 1,4;3,6 dianhydro-2,5-diazido-2,5-dideoxy-hexitols 1,4;3,6 dianhydro-2,5-diazido-2,5-dideoxy-hexitols

C - Chemistry, Metallurgy

07

D

260/367.3

C07D 493/04 (2006.01)

Patent

CA 1166647

ABSTRACT The invention relates to new stereoisomeric 1,4;3,6-dianhydro-2,5-diazido-2,5-dideoxy-hexitols of the Formula I. these compounds can be prepared by a/ reacting a hexitol derivative of the general Formula II /wherein R is a mesyl or tosyl group/ in an aqueous or anhydrous organic solvent with an alkali me- tal azide or ammonium azide; or b/ mesylating or tosylating a compound of the For- mula III and treating the mixed ester of the general Formula IV thus obtained /wherein R is as stated above/ with a base; or c/ subjecting a compound of the Formula III to de- benzoylation and subsequently to partial esterification and treating the compound of the general Formula V thus obtained /wherein R is as stated above/ with a base. The new compounds of the Formula I possess valuble hypnotic properties and can be used in therapy.

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