The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 14, 1986
Filed:
Jan. 27, 1984
Seiji Miyano, Fukuoka, JP;
Kunihiro Sumoto, Fukuoka, JP;
Minoru Morita, Osaka, JP;
Fumio Sato, Kyoto, JP;
Suntory Ltd., Osaka, JP;
Abstract
Novel 8-substituted pyrrolizidines and quaternary ammonium salts thereof of the formula ##STR1## wherein R is a C.sub.4`-C.sub.10 alkyl, aralkyl or aryl group; a lower alkoxycarbonyl or a lower alkoxycarbonylmethyl group; a lower aliphatic carboxyl group amidated with pyridinylamine, aniline, cyclohexylamine, phenylbenzylamine or methoxyphenylbenzylamine; a lower hydroxyalkyl group which has one or two phenyl, a trihalomethylphenyl or a halophenyl group; a lower alkyl group which has a hydroxyl group esterified with acetic, benzoic, cinnamic, xanthene-carboxylic or methoxybenzoic acid, or etherified with a C.sub.2 -C.sub.13 alcohol; a lower alkyl group having a primary amino, a lower alkylamino, guanidino, benzylamino, hydroxylbenzylamino, methoxybenzylamino, aminobenzylamino, acetamino, benzoylamino, hydroxybenzoylamino, methoxybenzoylamino, or aminobenzoylamino group; or a lower alkyl group bearing benzoyl, methoxybenzoyl or halobenzoyl group; Y stands for an alkyl group quaternizing the nitrogen of the pyrrolizidine nucleus, which may optionally be substituted with halogen, an aryl, phenacyl or phenylphenacyl group; X stands for halogen. These compounds have various pharmacological activities such as atropine-like activity, papaverine-like activity, neuromuscular-blocking activity, etc.