US3725435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-imino-pyrrolidines
Assignee: MC NEIL LABOR Inc
•
Filing: 1970-11-05
•
Granted: 1973-04-03
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Expires: 1990-11-05
Abstract
Abstract The compounds are of the class of 2-imino-pyrrolidines which are useful for their anti-inflammatory and ganglionic blocking activities, and their effect on blood pressure and heart rate.
Inventors
- 👤 G Poos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:39
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
8 words
The compound of claim 1 which is 1-methyl-2-((1,1-diphenylmethyl)imino)pyrrolidine.
Claim 2
Dependent Claim
14 words
A chemical compound selected from the group consisting of a 2-imino-pyrrolidine having the formula:
Claim 3
Dependent Claim
8 words
The compound of claim 3 which is 1-methyl-2-(p-chlorobenzylimino)pyrrolidine.
Claim 4
Dependent Claim
1 words
2-((3'',4''-Dihydroxyphenethyl)imino)-1-methyl-pyrrolidine.
Claim 5
Dependent Claim
1 words
2-(3-(3,4-Dimethoxyphenyl)propylimino)-1-methyl-pyrrolidine.
Claim 6
Dependent Claim
1 words
2-(2,6-Dichlorobenzyl)imino-1-methylpyrrolidine.
Claim 7
Dependent Claim
1 words
2-((3,4-Dimethoxyphenethyl)imino)-1-n-octyl-pyrrolidine.
Claim 8
Dependent Claim
1 words
2-(2,6-Dichlorophenethyl)imino-1-methylpyrrolidine.
Claim 9
Dependent Claim
3 words
1-Lower alkyl-2-((di-lower alkoxy-phenethyl)imino)-pyrrolidine.
Claim 10
Dependent Claim
1 words
1-Methyl-2-((3,4-dimethoxyphenethyl)imino)-pyrrolidine.
Claim 11
Dependent Claim
1 words
2-((3'',4''-Dimethoxyphenethyl)imino)-1-ethyl-pyrrolidine.
Claim 12
Dependent Claim
1 words
2-((2'',4''-Dimethoxyphenethyl)imino)-1-methyl-pyrrolidine.
Claim 13
Dependent Claim
3 words
2-((3'',4''-Dimethoxy- Alpha -methylphenethyl)imino)-1-methylpyrrolidine.
Claim 14
Dependent Claim
1 words
2-((3'',4''-Dichlorophenethyl)imino)-1-methyl-pyrrolidine.
Claim 15
Dependent Claim
1 words
2-((3'',4''-Methylenedioxyphenethyl)imino)-1-methyl-pyrrolidine.
Claim 16
Dependent Claim
1 words
2-((p-Methoxyphenethyl)imino)-1-methyl-pyrrolidine.
Claim 17
Dependent Claim
1 words
2-((m-Methoxyphenethyl)imino)-1-methyl-pyrrolidone.
Claim 18
Dependent Claim
1 words
2-((3'',4''-Dimethoxybenzyl)imino)-1-methyl-pyrrolidine.
Claim 19
Dependent Claim
1 words
2-((3'',4''-Dimethoxyphenethyl)imino)-1-n-butyl-pyrrolidine.
Claim 20
Dependent Claim
1 words
2-((3'',4''-Diethoxyphenethyl)imino)-1-methyl-pyrrolidine.
References Cited (Backward Citations)
US3121093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |