US4883870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piperidine-triazine compounds for use as stabilizers for organic materials
Assignee: BASF Corp
•
Filing: 1988-07-11
•
Granted: 1989-11-28
•
Expires: 2008-07-11
Abstract
Abstract The compounds of the formula (I) ##STR1## in which R 1 is C 1 -C 8 -alkyloxy, allyloxy, allylamino, di(C 1 -C 4 -alkyl)amino, diallylamino, a 5-membered to 7-membered nitrogen containing heterocyclic group with the nitrogen atom linked to the triazine ring, or a group of the formula (II), ##STR2## R 2 is hydrogen, O.sup.., OH, NO, CH 2 CN, C 1 -C 8 -alkyl, allyl, benzyl, C 1 -C 8 -acyl, C 1 -C 18 -alkyloxy, C 5 -C 12 -cycloalkyloxy or OH-monosubstituted C 2 -C 4 -alkyl, R 3 and R 5 independently are hydrogen, C 1 -C 12 -alkyl,* monosubstituted by OH, by C 1 -C 4 -alkyloxy or by di(C 1 -C 4 -alkyl)amino, or a group of the formula (III) ##STR3## with R 2 as defined above, R 4 is hydrogen, C 1 -C 12 -alkyl or cyclohexyl and n is an integer from 2 to 6, are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers. * C 5 -C 12 -cycloalkyl, C 7 -C 9 -phenylalkyl, tetrahydrofurfuryl, C 2 -C 4 -alkyl
Inventors
- 👤 Giuseppe Cantatore
- 👤 Valerio Borzatta
- 👤 Franca Masina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:53
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; C08; C08G; C08G73/00; C08G73/06; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C08K5/3462; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34926
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
156 words
A compound of the formula (I) ##STR19## in which R 1 is C 1 -C 8 -alkyloxy, allyloxy, allylamino, di(C 1 -C 4 -alkyl)-amino, diallylamino, 1-pyrrolidyl, 1-piperidyl, 4-morpholinyl, 1-hexahydroazepinyl, 4-methyl-1-piperazinyl, or a group of the formula (II), ##STR20## R 2 is hydrogen, O.sup.., OH, NO, CH 2 CN, C 1 -C 8 -alkyl, allyl, benzyl, C 1 -C 8 -acyl, C 1 -C 18 -alkyloxy, C 5 -C 12 -cycloalkyloxy or OH-monosubstituted C 2 -C 4 -alkyl, R 3 and R 5 independently are hydrogen, C 1 -C 12 -alkyl, C 5 -C 12 -cycloalkyl, C 7 -C 9 -phenylalkyl, tetrahydrofurfuryl, C 2 -C 4 -alkyl monosubstituted by OH, by C 1 -C 4 -alkyloxy or by di(C 1 -C 4 -alkyl)amino, or a group of the formula (III) ##STR21## with R 2 as defined above, R 4 is hydrogen, C 1 -C 12 -alkyl or cyclohexyl and n is an integer from 2 to 6.
Claim 2
Dependent Claim
156 words
A compound of the formula (I) ##STR19## in which R 1 is C 1 -C 8 -alkyloxy, allyloxy, allylamino, di(C 1 -C 4 -alkyl)-amino, diallylamino, 1-pyrrolidyl, 1-piperidyl, 4-morpholinyl, 1-hexahydroazepinyl, 4-methyl-1-piperazinyl, or a group of the formula (II), ##STR20## R 2 is hydrogen, O.sup.., OH, NO, CH 2 CN, C 1 -C 8 -alkyl, allyl, benzyl, C 1 -C 8 -acyl, C 1 -C 18 -alkyloxy, C 5 -C 12 -cycloalkyloxy or OH-monosubstituted C 2 -C 4 -alkyl, R 3 and R 5 independently are hydrogen, C 1 -C 12 -alkyl, C 5 -C 12 -cycloalkyl, C 7 -C 9 -phenylalkyl, tetrahydrofurfuryl, C 2 -C 4 -alkyl monosubstituted by OH, by C 1 -C 4 -alkyloxy or by di(C 1 -C 4 -alkyl)amino, or a group of the formula (III) ##STR21## with R 2 as defined above, R 4 is hydrogen, C 1 -C 12 -alkyl or cyclohexyl and n is an integer from 2 to 6.
Claim 3
Dependent Claim
122 words
A compound of the formula (I) according to claim 1, in which R 1 is C 1 -C 4 -alkyloxy, allyloxy, allylamino, di(C 1 -C 3 -alkyl)amino, diallylamino, 1-pyrrolidyl, 1-piperidyl, 4-morpholinyl, 1-hexahydroazepinyl or a group of the formula (II), R 2 is hydrogen, CH 2 CN, C 1 -C 4 -alkyl, allyl, benzyl, acetyl or OH-monosubstituted C 2 -C 3 -alkyl, R 3 and R 5 independently are hydrogen, C 1 -C 12 -alkyl, cyclohexyl, benzyl, tetrahydrofurfuryl, C 2 -C 3 -alkyl monosubstituted by OH, by C 1 -C 4 -alkyloxy or by di(C 1 -C 3 -alkyl)amino, or a group of the formula (III), R 4 is hydrogen, C 1 -C 4 -alkyl or cyclohexyl and n is 2 or 3.
Claim 4
Dependent Claim
100 words
A compound of the formula (I) according to claim 1, in which R 1 is C 1 -C 3 -alkyloxy, allyloxy, allylamino, dimethylamino or diethylamino, diallylamino, 4-morpholinyl or a group of the formula (II), R 2 is hydrogen, methyl, allyl, benzyl, acetyl or 2-hydroxyethyl, R 3 and R 5 independently are hydrogen, C 1 -C 8 -alkyl, cyclohexyl, benzyl, tetrahydrofurfuryl, C 2 -C 3 -alkyl monosubstituted by OH, by methoxy, by ethoxy, by dimethylamino or by diethylamino, or a group of the formula (III), R 4 is hydrogen or C 1 -C 3 -alkyl and n is 2 or 3.
Claim 5
Dependent Claim
55 words
A compound of the formula (I) according to claim 1, in which R 1 is 4-morpholinyl or a group of the formula (II), R 2 is hydrogen or methyl, R 3 and R 5 independently are C 1 -C 8 -alkyl, tetrahydrofurfuryl, 2,2,6,6-tetramethyl-4-piperidyl or 1,2,2,6,6-pentamethyl-4-piperidyl, R 4 is hydrogen or methyl and n is 2.
Claim 6
Dependent Claim
52 words
A compound of the formula (I) according to claim 1, in which R 1 is a group of the formula (II), R 2 is hydrogen or methyl, R 3 and R 5 independently are C 1 -C 4 -alkyl, 2,2,6,6-tetramethyl-4-piperidyl or 1,2,2,6,6-pentamethyl-4-piperidyl, R 4 is hydrogen or methyl and n is 2.
Claim 7
Dependent Claim
18 words
A compound of the formula (I) according to claim 1, in which R 2 is hydrogen or methyl.
Claim 8
Dependent Claim
12 words
The compound 1-[2-[[2,4-bis[N-(2,2,6,6-tetramethyl-4-piperidyl)ethylamino]-1,3,5-triazin-6-yl]amino]ethyl]-4-[2,4-bis[N-(2,2,6,6-tetramethyl-4-piperidyl)ethylamino]-1,3,5-triazin-6-yl]piperazine, 1-[2-[[2,4-bis[N-(2,2,6,6-tetramethyl-4-piperidyl)-n-butylamino]-1,3,5-triazin-6-yl]amino]ethyl]-4-[2,4-bis[N-(2,2,6,6-tetramethyl-4-piperidyl)-n-butylamino]-1,3,5-triazin-6-yl]piperazine, 1-[2-[[2,4-bis[N,N-bis(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,5-triazin-6-yl]amino]ethyl]-4-[2,4-bis[N,N-bis(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,5-triazin-6-yl]piperazine, 1-[2-[[2,4-bis[N-(1,2,2,6,6-pentamethyl-4-piperidyl)ethylamino]-1,3,5-triazin-6-yl]amino]ethyl]-4-[2,4-bis[N-(1,2,2,6,6-pentamethyl-4-piperidyl)ethylamino]-1,3,5-triazin-6-yl]piperazine, or 1-[2-[[2,4-bis[N-(1,2,2,6,6-pentamethyl-4-piperidyl)-n-butylamino]-1,3,5-triazin-6-yl]amino]ethyl]-4-[2,4-bis[N-(1,2,2,6,6-pentamethyl-4-piperidyl)-n-butylamino]-1,3,5-triazin-6-yl]piperazine according to claim 1.
References Cited (Backward Citations)
DE2636130A1
Cited
US4108829A
Cited
EP0053775B1
Cited
US4731393A
Cited
EP0117229A1
Cited
US4769443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-11-27 | 1993-05-29 | 1993-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-11-27 | 1997-05-29 | 1997-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-11-27 | 2001-05-29 | 2001-11-28 | $7700.00 | Window Closed / Lapsed |