US3681354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dibenzo(b,f)oxepin-and thiepin-10-yl compounds
Assignee: Richardson Merrell SpA
•
Filing: 1970-11-17
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Granted: 1972-08-01
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Expires: 1990-11-17
Abstract
Abstract New compounds having the following general formula: IN WHICH X is =O, or =S; and R, and R1 are a variety of substitutents. The compounds have useful pharmacological activities which include hypertensive, sedative, muscle relaxant, local anesthetic, analgesic, anti-pyretic, and anti-inflammatory activities. Various salts of these compounds are also useful and are included within the scope of the present invention. Processes of preparing these compounds are described.
Inventors
- 👤 Michele Mastursi
- 👤 Sabino Lembo
- 👤 Rene Viterbo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:52
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; C07D295/04; C07D295/12
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
9 words
The compound of claim 1 which is N-(8-Chloro-dibenzo-(b, f)oxepin-10-yl)-N''-methylpiperazine.
Claim 2
Dependent Claim
10 words
The compound of claim 1 which is N-(8-Methoxy-dibenzo-(b, f)oxepin-10-yl)-N'' -methylpiperazine.
Claim 3
Dependent Claim
9 words
The compound of claim 1 which is N-(8-Fluoro-dibenzo-(b, f)oxepin-10-yl)-N''-methylpiperazine.
Claim 4
Dependent Claim
8 words
The compound of claim 1 which is N-(Dibenzo(b,f)-oxepin-10-yl)-N''-methylpiperazine.
Claim 5
Dependent Claim
8 words
The compound of claim 1 which is N-(Dibenzo(b,f)-thiepin-10-yl)-N''-methylpiperazine.
Claim 6
Dependent Claim
8 words
The compound of claim 1 which is N-(Dibenzo(b,f)-oxepin-10-yl)-N''-phenylpiperazine.
Claim 7
Dependent Claim
9 words
The compound of claim 1 which is N-(Dibenzo(b,f)-thiepin-10-yl)-N'' -benzylpiperazine.
Claim 8
Dependent Claim
8 words
The compound of claim 1 which is N-(Dibenzo(b,f)-thiepin-5,5-dioxide-10-yl)-N''-methylpiperazine.
Claim 9
Dependent Claim
8 words
A compound of claim 1 having the formula
Claim 10
Dependent Claim
8 words
A compound of claim 1 having the formula
Claim 11
Dependent Claim
13 words
A compound of claim 1 wherein R1 is methyl and R is 8-chloro.
References Cited (Backward Citations)
US3600391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |