Patent US3226392A successfully refreshed from Google Patents.
US3226392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-[n-aryl-n-acylaminoalkyl]-4-aryl-1,2,3,6-tetrahydropyridines, the corresponding piperidines and their salts
Assignee: STWB Inc
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Filing: 1960-03-07
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Granted: 1965-12-28
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Philip M Carabateas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:00
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/12; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/10; C07D211/14; C07D211/68; C07D211/70; C07D405/00; C07D405/02; C07D405/12; C07D409/00; C07D409/02; C07D409/12; C07D413/00; C07D413/02; C07D413/12; C07D417/00; C07D417/02; C07D417/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
30 words
AN ACID-ADDITION SALT OF THE 1-((N-ARYL-N-ACYLAMINO)-ALKYL)-4-PHENYLPIPERIDINE HAVING IN FREE BASE FORM THE STRUCTURAL FORMULA 1-(AR-N(-AC)-Y-),4-PHENYL-PIPERIDINE WHERE Y REPRESENTS POLYCARBON-LOWER-ALKYLENE, AC REPRESENTS LOWER-ALKANOYL AND AR REPRESENTS MONOCARBOCYCLICARYL HAVING SIX-RING CARBON ATOMS.
Claim 2
Dependent Claim
30 words
AN ACID-ADDITION SALT OF THE 1-((N-ARYL-N-ACYLAMINO)-ALKYL)-4-PHENYLPIPERIDINE HAVING IN FREE BASE FORM THE STRUCTURAL FORMULA 1-(AR-N(-AC)-Y-),4-PHENYL-PIPERIDINE WHERE Y REPRESENTS POLYCARBON-LOWER-ALKYLENE, AC REPRESENTS LOWER-ALKANOYL AND AR REPRESENTS MONOCARBOCYCLICARYL HAVING SIX-RING CARBON ATOMS.
Claim 3
Dependent Claim
121 words
A COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF 1-(N-AR-N-AC-AMINO-POLYCARBON-LOWERALKYL)-4-AR''-PIPERIDINES AND ACID-ADDITION AND LOWERALKYL, ALKENYL, AND ARALKYL QUATERNARY AMMONIUM SALTS THEREOF, WHEREIN AR IS AN AROMATIC RADICAL OF FROM ONE TO TWO RINGS SELECTED FROM THE CLASS CONSISTING OF AR'', BIPHENYLYL, PYRIDYL, PYRIMIDYL, FURYL, THIAZOLYL, OXAZOLYL, THIAZINYL AND THIENYL; AR'' IS ARYL SELECTED FROM THE CLASS CONSISTING OF NAPHTHYL, PHENYL, AND PHENYL SUBSTITUTED WITH FROM ONE TO THREE SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, LOWER-ALKOXY, LOWERALKYMERCAPTO, LOWER-ALKYLSULFONYL, HALO, LOWER-ALKYLAMINO, DI-(LOWER-ALKYL)-AMINO, NITRO, AMINO, ACNH-, TRIFLUOROMETHYL, PHENOXY, BENZYLOXY, HYDROXY, PHENYL-MERCAPTO BENZYL AND 4-METHOXYPHENOXY; AND AC IS A CARBOXYLIC ACYL GROUP OF FROM TWO TO SEVEN CARBON ATOMS, INCLUSIVE, SELECTED FROM THE CLASS CONSISTING OF ALKANOYL, ALKENOYL, ALKOXOYALKANOYL AND CARBOXYALKANOYL.
Claim 4
Dependent Claim
121 words
A COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF 1-(N-AR-N-AC-AMINO-POLYCARBON-LOWERALKYL)-4-AR''-PIPERIDINES AND ACID-ADDITION AND LOWERALKYL, ALKENYL, AND ARALKYL QUATERNARY AMMONIUM SALTS THEREOF, WHEREIN AR IS AN AROMATIC RADICAL OF FROM ONE TO TWO RINGS SELECTED FROM THE CLASS CONSISTING OF AR'', BIPHENYLYL, PYRIDYL, PYRIMIDYL, FURYL, THIAZOLYL, OXAZOLYL, THIAZINYL AND THIENYL; AR'' IS ARYL SELECTED FROM THE CLASS CONSISTING OF NAPHTHYL, PHENYL, AND PHENYL SUBSTITUTED WITH FROM ONE TO THREE SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, LOWER-ALKOXY, LOWERALKYMERCAPTO, LOWER-ALKYLSULFONYL, HALO, LOWER-ALKYLAMINO, DI-(LOWER-ALKYL)-AMINO, NITRO, AMINO, ACNH-, TRIFLUOROMETHYL, PHENOXY, BENZYLOXY, HYDROXY, PHENYL-MERCAPTO BENZYL AND 4-METHOXYPHENOXY; AND AC IS A CARBOXYLIC ACYL GROUP OF FROM TWO TO SEVEN CARBON ATOMS, INCLUSIVE, SELECTED FROM THE CLASS CONSISTING OF ALKANOYL, ALKENOYL, ALKOXOYALKANOYL AND CARBOXYALKANOYL.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |