Back to results
US 5,705,636 AGranted
Cyclohexene derivatives
AssigneeGlaxo Wellcome Inc.
InventorsRussell John Thomas, Stefano Biondi, Tino Rossi, Stefania Anna Contini
Life of this patent
Estimating the term…
Abstract
Compounds of the formula ##STR1## wherein R.sub.1 represents hydrogen or a nitrogen protecting group, useful as intermediates in the preparation of compounds having antibacterial activity.
Claims14
Compounds of the general formula (I) ##STR7## wherein R.sub.1 represents hydrogen or a nitrogen protecting group.
(-) Erythro-(4R)-4-(3'S)-cyclohexen-3-yl!-azetidin-2-one.
(4R)-1-t-Butyldimethylsilyl-4-(3'S)-cyclohexen-3-yl!-azetidin-2-one.
Dependencies are inferred from the claim text.