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US4160832A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel insecticides

Assignee: Novartis Corp
•
Filing: 1978-01-16
•
Granted: 1979-07-10
•
Expires: 1998-01-16
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Abstract

Abstract 2-Cyclopropylamino-4-formylamino-6-amino-s-triazines of the formula ##STR1## wherein R 1 represents hydrogen, C 1 -C 4 -alkyl which is unsubstituted or substituted by lower alkoxy, or represents C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, cyclopropyl, hydroxy, methoxy or ethoxy, R 2 represents hydrogen, methyl or ethyl, or R 1 and R 2 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic ring which can contain a further nitrogen atom or an oxygen atom, and R 3 represents hydrogen or methyl, And the acid addition salts thereof for combatting developmental stages of insects.

Inventors

  • 👤 Verena Laanio
  • 👤 Hans U. Brechbuhler
  • 👤 Dagmar Berrer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:07
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/64; A01N43/66; A01N43/68; C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D251/70

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 95 words
A compound of the formula ##STR7## wherein R 1 represents hydrogen, C 1 -C 4 -alkyl which is unsubstituted or substituted by lower alkoxy, or represents C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, cyclopropyl, hydroxy, methoxy or ethoxy, R 2 represents hydrogen, methyl or ethyl, or R 1 and R 2 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic ring which can contain a further nitrogen atom or an oxygen atom, and R 3 represents hydrogen or methyl, and the acid addition salts thereof.
Claim 2
Dependent Claim 95 words
A compound of the formula ##STR7## wherein R 1 represents hydrogen, C 1 -C 4 -alkyl which is unsubstituted or substituted by lower alkoxy, or represents C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, cyclopropyl, hydroxy, methoxy or ethoxy, R 2 represents hydrogen, methyl or ethyl, or R 1 and R 2 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic ring which can contain a further nitrogen atom or an oxygen atom, and R 3 represents hydrogen or methyl, and the acid addition salts thereof.
Claim 3
Dependent Claim 85 words
The compound according to claim 1 wherein R 1 represents hydrogen, C 1 -C 4 -alkyl which is unsubstituted or substituted by lower alkoxy, or represents C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, cyclopropyl, hydroxyl, methoxy or ethoxy, R 2 represents hydrogen, methyl or ethyl, or R 1 and R 2 together with the nitrogen atom to which they are attached represent 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 1-piperazinyl, 1-(4-methyl)-piperazinyl or 1-imadazolyl and R 3 represents hydrogen or methyl and the acid addition salts thereof.
Claim 4
Dependent Claim 55 words
The compound according to claim 1 wherein R 1 represents hydrogen, methyl, ethyl, isopropyl, 2-methoxyethyl, allyl, propargyl or cyclopropyl, R 2 represents hydrogen or methyl or R 1 and R 2 together with the nitrogen atom to which they are attached represents 1-pyrrolidinyl, 4-morpholinyl or 1-imidazolyl and R 3 represents hydrogen and the hydrochlorides thereof.
Claim 5
Dependent Claim 24 words
The compound according to claim 1 wherein R 1 represents hydrogen, ethyl, allyl or propargyl, R 2 represents hydrogen and R 3 represents hydrogen.
Claim 6
Dependent Claim 5 words
2-Cyclopropylamino-4-formylamino-6-ethylamino-s-triazine according to claim 1.
Claim 7
Dependent Claim 5 words
2-Cyclopropylamino-4-formylamino-6-allylamino-s-triazine according to claim 1.
Claim 8
Dependent Claim 5 words
2-Cyclopropylamino-4-formylamino-6-propargylamino-s-triazine according to claim 1.
Claim 9
Dependent Claim 5 words
2-Cyclopropylamino-4-formylamino-6-amino-s-triazine according to claim 1.
Claim 10
Dependent Claim 25 words
A pesticidal composition which comprises an effective pesticidal amount of a compound of claim 1 together with a suitable carrier or additive or mixtures thereof.
Claim 11
Dependent Claim 26 words
A method for combatting insects which comprises applying to their developmental stages an insecticidally effective amount of a compound of the formula I of claim 1.
Claim 12
Dependent Claim 21 words
The method according to claim 10 for combatting insects in their larval or pupal stage in sufficient amount to inhibit metamorphosis.
Claim 13
Dependent Claim 13 words
The method according to claim 11 for combatting insects of the order Diptera.
Claim 14
Dependent Claim 24 words
The method according to claim 12 for combatting insects of the families Culicidae, Simuliidae, Tipulidae, Muscidae and Calliphoridae which belong to the order Diptera.

References Cited (Backward Citations)

US3520974A Cited
US4007032A Cited
US4020066A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-07-09 1983-01-08 1983-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-07-09 1987-01-08 1987-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-07-09 1991-01-08 1991-07-10 $7700.00 Window Closed / Lapsed

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