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US3880935A
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Alkynyloxy-phenyl derivatives
Assignee: F Hoffmann La Roche AG
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Filing: 1972-12-04
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Granted: 1975-04-29
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Expires: 1992-12-04
Abstract
Abstract Alkynyl, benzyl or phenyl, ethers and esters which are ring substituted with an oxy or a thio aliphatic chain. These ethers and esters are useful in killing and preventing the proliferation of insects by upsetting their hormonal balance.
Inventors
- 👤 Madhukar Subraya Chodnekar
- 👤 Albert Pfiffner
- 👤 Norbert Rigassi
- 👤 Ulrich Schwieter
- 👤 Milos Suchy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:32
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C07C; C07C69/00; C07C69/76; C07C69/84; C07C69/92
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
5 words
A COMPOUNND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUNND OF THE FORMULA:
Claim 3
Dependent Claim
8 words
The compound of claim 1 having the formula:
Claim 4
Dependent Claim
17 words
The compound of claim 2 wherein A and B taken together are a carbon to carbon bond.
Claim 5
Dependent Claim
9 words
The compound of claim 1 wherein X is oxygen.
Claim 6
Dependent Claim
11 words
The compound of claim 4 wherein said compound is 1-((1,5-dimethylhexyl)-oxy)-4-(propargyloxy) benzene.
Claim 7
Dependent Claim
10 words
The compound of claim 2 wherein Y is lower alkyl.
Claim 8
Dependent Claim
10 words
The compound of claim 2 wherein Y is lower alkexy.
Claim 9
Dependent Claim
10 words
The compound of claim 2 wherein Y is a halogen.
Claim 10
Dependent Claim
8 words
The compound of claim 1 having the formula:
Claim 11
Dependent Claim
15 words
The compound of claim 9 wherein E and F are a carbon to carbon bond.
Claim 12
Dependent Claim
29 words
The compound of claim 9 wherein A and B taken together are a carbon to carbon bond and E and F taken together are a carbon to carbon bond.
Claim 13
Dependent Claim
9 words
The compound of claim 1 wherein X is -CH2O-.
Claim 14
Dependent Claim
12 words
The compound of claim 12 wherein said compound is p-((1,5-dimethylhexyl)oxy)- Alpha -propargyloxytoluene.
Claim 15
Dependent Claim
12 words
The compound of claim 12 wherein said compound is p-((3-methyl-2-butenyl)oxy)- Alpha -propargyloxytoluenE.
Claim 16
Dependent Claim
10 words
The compound of claim 4 wherein said compound is 1-((3-methyl-2-butenyl)oxy)-4-propargyloxybenzene.
References Cited (Backward Citations)
US3718686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-04-28 | 1978-10-28 | 1979-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-28 | 1982-10-28 | 1983-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-28 | 1986-10-28 | 1987-04-29 | $7700.00 | Window Closed / Lapsed |