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US 4,230,623 AGranted
Pyrrolidine derivatives
AssigneeHoffmann-La Roche Inc.
InventorsKarl Bernauer, Karlheinz Pfoertner, Fernand Schneider, Hans Schmid, deceased, by Mary Margrith Baumann-Schmid, heir, by Maria Albertine Schmid-Suter, heir, by Jeannette Martha Wawrla-Schmid, heir, by Ernst Georges Schmid-Gautschi, heir
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Abstract
Pyrrolidine derivatives of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as hereinafter described, prepared inter alia from the corresponding pyrrolines, are described. The compounds are useful as analgesic agents.
Claims2
5-(p-methoxyphenyl)-2,2-dimethyl-3-(2-thienyl)-pyrrolidine.
Cis-5-(p-methoxyphenyl)-2,2-dimethyl-3(2-thienyl)-pyrrolidine.
Dependencies are inferred from the claim text.