US3972935A
Expired / Lapsed
US
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Antiarrhythmic agents
Assignee: Eli Lilly and Co
•
Filing: 1974-07-03
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Granted: 1976-08-03
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Expires: 1994-07-03
Abstract
Abstract Novel 1-aryl-1-benzocycloalkyl-4-aminobutanes and 1-aryl-1-benzocycloalkyl-4-amino-1-butenes are useful as antiarrhythmic agents.
Inventors
- 👤 Bryan B. Molloy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:02
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
89 words
The compound of the formula ##SPC3## wherein: m is 0, 1, or 2; n is 0, 1, or 2; m + n is 2 or 3; R 1 and R 2 independently are hydrogen, C 1 -C 4 alkyl, or lower alkenyl of the formula CH 2 R 4 , wherein R 4 is C 2 -C 5 alkenyl; R 3 is hydrogen, methyl, methoxy, trifluoromethyl, or halogen; X and Y are both hydrogen, or taken together form a double bond; and the pharmaceutically acceptable acid addition salts thereof.
Claim 2
Dependent Claim
89 words
The compound of the formula ##SPC3## wherein: m is 0, 1, or 2; n is 0, 1, or 2; m + n is 2 or 3; R 1 and R 2 independently are hydrogen, C 1 -C 4 alkyl, or lower alkenyl of the formula CH 2 R 4 , wherein R 4 is C 2 -C 5 alkenyl; R 3 is hydrogen, methyl, methoxy, trifluoromethyl, or halogen; X and Y are both hydrogen, or taken together form a double bond; and the pharmaceutically acceptable acid addition salts thereof.
Claim 3
Dependent Claim
23 words
The compound of claim 1, wherein R 1 and R 2 are both C 1 -C 4 alkyl and R 3 is hydrogen.
Claim 4
Dependent Claim
14 words
The compound of claim 2, wherein X and Y together form a double bond.
Claim 5
Dependent Claim
12 words
The compound of claim 2, wherein X and Y are both hydrogen.
Claim 6
Dependent Claim
13 words
The compound of claim 2, wherein m is 0 and n is 2.
Claim 7
Dependent Claim
13 words
The compound of claim 2, wherein m is 1 and n is 1.
Claim 8
Dependent Claim
13 words
The compound of claim 2, wherein m is 0 and n is 3.
Claim 9
Dependent Claim
13 words
The compound of claim 2, wherein m is 1 and n is 2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-08-03 | 1980-02-02 | 1980-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-03 | 1984-02-02 | 1984-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-03 | 1988-02-02 | 1988-08-03 | $7700.00 | Window Closed / Lapsed |