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US 5,473,080 AGranted
Substituted azabicycloheptane derivatives, their preparation and use
AssigneeBASF SE
InventorGerd Steiner
Life of this patent
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Abstract
Novel 3-azabicyclo[3.2.0]heptane derivatives of the formula ##STR1## in which R.sup.1 and R.sup.2 have the meanings stated in the description, and their preparation are described. The substances are intermediates for the preparation of drugs.
Claims5
A 3-azabicyclo(2.3.0 )heptane derivative of the formula I ##STR12## where R.sup.1 is phenyl, pyridyl, thienyl or pyrrolyl which is unsubstituted or mono- or disubstituted by halogen atoms, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxy, hydroxyl, amino, monomethylamino, dimethylamino, cyano or nitro groups, and
- R.sup.2 is hydrogen.
Dependencies are inferred from the claim text.