EP0292437A2
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Piperidylaminotriazine derivatives and their use as stabilizers
Assignee: BASF Schweiz AG
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Filing: 1988-05-13
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Granted: —
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Expires: 2008-05-13
Abstract
Abstract The novel compounds of the formula (I) in which R₁ is di(C₁-C₄-alkyl)amino, C₁-Ψ₄-alkoxy, a 5-membered to 7-membered nitrogen containing heterocyclic group with the nitrogen atom bonded to the triazine ring, or a group of the formula (II), R₂ and R₄ which are identical or different are C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3 and, if n is 2, R₃ is a group with R₅ and R₇, which are identical or different, being hydrogen, C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆ being C₂-C₁₂-alkylene, cyclohexylene, cyclohexylenedimethylene or methylenedicyclohexylene, or R₃ is the divalent radical of a 6-membered to 7-membered heterocyclic compound with two nitrogen atoms which are each bonded to a triazine ring, or, if n is 3, R₃ is a group with R₈ and R₁₁, which are identical or different, being as defined above for R₅ and R₇, and R₉ and R₁₀, which are identical or different, being C₂-C₁₂-alkylene, are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials.
Inventors
- 👤 Giuseppe Dr. Cantatore
- 👤 Valerio Dr. Borzatta
- 👤 Franca Masina
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-28 00:59
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34926; C08K5/35; C08K5/357
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
150 words
A compound of the formula (I) in which R₁ is di(C₁-C₄-alkyl)amino, C₁-C₄-alkoxy, a 5-membered to 7-membered nitrogen containing heterocyclic group with the nitrogen atom bonded to the triazine ring, or a group of the formula (II), R₂ and R₄ which are identical of different are C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3 and, if n is 2, R₃ is a group with R₅ and R₇, which are identical or different, being hydrogen, C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆ being C₂-C₁₂-alkylene, cyclohexylene, cyclohexylenedimethylene or methylenedicyclohexylene, or R₃ is the divalent radical of a 6-membered to 7-membered heterocyclic compound with two nitrogen atoms which are each bonded to a triazine ring, or, if n is 3, R₃ is a group with R₈ and R₁₁, which are identical or different, being as defined above for R₅ and R₇, and R₉ and R₁₀, which are identical or different, being C₂-C₁₂-alkylene.
Claim 2
Dependent Claim
150 words
A compound of the formula (I) in which R₁ is di(C₁-C₄-alkyl)amino, C₁-C₄-alkoxy, a 5-membered to 7-membered nitrogen containing heterocyclic group with the nitrogen atom bonded to the triazine ring, or a group of the formula (II), R₂ and R₄ which are identical of different are C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3 and, if n is 2, R₃ is a group with R₅ and R₇, which are identical or different, being hydrogen, C₁-C₁₂-alkyl, C₅-C₇-cycloalkyl, benzyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆ being C₂-C₁₂-alkylene, cyclohexylene, cyclohexylenedimethylene or methylenedicyclohexylene, or R₃ is the divalent radical of a 6-membered to 7-membered heterocyclic compound with two nitrogen atoms which are each bonded to a triazine ring, or, if n is 3, R₃ is a group with R₈ and R₁₁, which are identical or different, being as defined above for R₅ and R₇, and R₉ and R₁₀, which are identical or different, being C₂-C₁₂-alkylene.
Claim 3
Dependent Claim
111 words
A compound of the formula (I) according to claim 1, in which R is di(C₁-C₃-alkyl)amino, 4-morpholinyl or a group of the formula (II), R₂ and R₄ which are identical or different are C₁-C₈-alkyl, cyclohexyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3 and, if n is 2, R₃ is a group with R₅ and R₇, which are identical or different, being hydrogen, C₁-C₄-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆ being C₂-C₆-alkylene, cyclohexylenedimethylene or methylenedicyclohexylene, or R₃ is 1,4-piperazinediyl or 5,5,7-trimethyl-1,4-homopiperazinedyl, or, if n is 3, R₃ is a group with R₈ and R₁₁, which are identical or different, being hydrogen, C₁-C₄-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₉ and R₁₀, which are identical or different, being C₂-C₆-alkylene.
Claim 4
Dependent Claim
106 words
A compound of the formula (I) according to claim 1, in which R₁ is 4-morpholinyl or a group of the formula (II), R₂ and R₄ which are identical or different are C₁-C₈-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3 and, if n is 2, R₃ is a group with R₅ and R₇, which are identical or different, being hydrogen, C₁-C₄-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆ being C₂-C₆-alkylene or cyclohexylenedimethylene, or R₃ is 1,4-piperazinediyl, or, if n is 3, R₃ is a group with R₈ and R₁₁, which are identical or different, being hydrogen, C₁-C₄-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₉ and R₁₀, which are identical or different, being C₂-C₆-alkylene.
Claim 5
Dependent Claim
64 words
A compound of the formula (I) according to claim 1, in which R₁ is a group of the formula (II), R₂ and R₄ which are identical or different are C₁-C₈-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl, n is 2 or 3, R₅, R₇, R₈ and R₁₁ which are identical or different are hydrogen, C₁-C₄-alkyl or 1,2,2,6,6-pentamethyl-4-piperidyl and R₆, R₉ and R₁₀ which are identical or different are C₂-C₆-alkylene.
Claim 6
Dependent Claim
61 words
A compound of the formula (I) according to claim 1, in which R₁ is a group of the formula (II), R₂ and R₄ which are identical or different are C₁-C₄-alkyl, n is 2 or 3, R₅, R₇, R₈ and R₁₁ which are identical or different are hydrogen, methyl or 1,2,2,6,6-pentamethyl-4-piperidyl, R₆, R₉ and R₁₀ which are identical or different are C₂-C₆-alkylene.
Claim 7
Dependent Claim
12 words
The compound N,N′-bis-[1,2,2,6,6-pentamethyl-4-piperidyl]-N,N′-bis-[2,4-bis-[N˝-(1,2,2,6,6-pentamethyl-4-piperidyl)-methylamino]-1,3,5-triazin-6-yl]-1,6-hexanediamine, N,N′-bis-[1,2,2,6,6-pentamethyl-4-piperidyl]-N,N′-bis-[2,4-bis-[N˝-(1,2,2,6,6-pentamethyl-4-piperidyl)-ethylamino]-1,3,5-triazin-6-yl]-1,6-hexanediamine, 1,4,7-tris-[2,4-bis-[N-1,2,2,6,6-pentamethyl-4-piperidyl)-methylamino]-1,3,5-triazin-6-yl]-1,7-dimethyl-1,4,7-triazaheptane, 1,5,9-tris[2,4-bis-[N-(1,2,2,6,6-pentamethyl-4-piperidyl)-methylamino]-1,3,5-triazin-6-yl]-1,9-dimethyl-1,5,9-triazanonane, or 1,4,7-tris-[2,4-bis-[N-(1,2,2,6,6-pentamethyl-4-piperidyl)-ethylamino]-1,3,5-triazin-6-yl]-1,7-dimethyl-1,4,7-triazaheptane according to claim 1.
Claim 8
Dependent Claim
26 words
A composition comprising an organic material subject to thermal, oxidative or light-induced degradation and at least one compound of the formula (I) according to claim 1.
Claim 9
Dependent Claim
14 words
A composition according to claim 7, wherein the organic material is a synthetic polymer.
Claim 10
Dependent Claim
24 words
A composition according to claim 8, which, in addition to the compound of the formula (I), also comprises other conventional additives for synthetic polymers.
Claim 11
Dependent Claim
13 words
A composition according to claim 7, wherein the organic material is a polyolefine.
Claim 12
Dependent Claim
14 words
A composition according to claim 7, wherein the organic material is polyethylene or polypropylene.
Claim 13
Dependent Claim
23 words
Use of a compound of the formula (I) according to claim 1 for stabilizing an organic material against thermal, oxidative or light-induced degration.
References Cited (Backward Citations)
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