IT1296065B1 - New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric - Google Patents
New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuricInfo
- Publication number
- IT1296065B1 IT1296065B1 ITMI972476A IT1296065B1 IT 1296065 B1 IT1296065 B1 IT 1296065B1 IT MI972476 A ITMI972476 A IT MI972476A IT 1296065 B1 IT1296065 B1 IT 1296065B1
- Authority
- IT
- Italy
- Prior art keywords
- group
- opt
- substd
- hydroxyphenyl
- linear
- Prior art date
Links
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
2-(2'-hydroxyphenyl)benzotriazoles have the general formula (I). In (I), X = H, halogen selected from chlorine or bromine, 1-18C linear or branched alkyl group, alkoxyl group, cyano group; R = H, 1-18C linear or branched 1-18C alkyl group, 2-18C alkenyl group, alkinyl group, 5-18C cycloalkyl (opt. substd.), 7-15C alkylaryl group, 6-14C aryl group (opt. substd.), 1-18C alkoxyl group, heterocyclic group with 5 or 6 atoms containing at least one heteroatom selected from oxygen, nitrogen, and sulphur (opt. subst.), a group of formula -C(O)H (II), -COR4 group, -NR6R6 group, ester group of formula -C(O)OR' (III), -CH2CH2C(O)OR' (IV), -CH2CH2COC(O)OR' (V), amide group of formula -CH2CH2C(O)NHR' (VI), 4,4'-ethylidenebisphenol group of formula (VII); R4, R5, R6, R' = 1-18C linear or branched alkyl group, 2-18C linear or branched alkenyl group, alkinyl group, 5-18C cycloalkyl group (opt. substd.), 7-15C arylalkyl or alkylaryl group, 6-14C aryl group (opt. substd.), heterocyclic group with 5 or 6 atoms containing at least one heteroatom selected from oxygen, nitrogen and sulphur (opt. substd.); R1 = 1-18C linear or branched alkyl group, 2-18C linear or branched alkenyl group, alkinyl group, 5-18C cycloalkyl group (opt. substd.), 7-15C arylalkyl or alkylaryl group, 6-14C aryl group (opt. substd.), heterocyclic group with 5 or 6 atoms containing at least one heteroatom selected from oxygen, nitrogen and sulphur (opt. subst.), acyl group of formula R'C(O)- (VIII), ester group of formula R'OC(O)- (IX); R2, R3 = 1-18C linear or branched alkyl group, phenyl group, heterocyclic group with 5 or 6 atoms containing at least one heteroatom selected from oxygen, nitrogen and sulphur (opt. subst.). Also claimed are a process for the preparation of 2-(2'-hydroxyphenyl)benzotriazoles, a polymeric composition and a use of the polymeric composition.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002476 IT1296065B1 (en) | 1997-11-06 | 1997-11-06 | New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric |
AT98200891T ATE230742T1 (en) | 1997-03-27 | 1998-03-24 | 2-(2'-HYDROXPHENYL)-BENZOTRIAZOLES AND THEIR USE AS LIGHT PROTECTIVE AGENTS FOR ORGANIC POLYMERS |
DE69810527T DE69810527T2 (en) | 1997-03-27 | 1998-03-24 | 2- (2'-hydroxphenyl) benzotriazoles and their use as light stabilizers for organic polymers |
EP98200891A EP0867435B1 (en) | 1997-03-27 | 1998-03-24 | 2-(2'Hydroxyphenyl) benzotriazoles and their use as light stabilizers for organic polymers |
CA002230374A CA2230374A1 (en) | 1997-03-27 | 1998-03-25 | 2-(2'hydroxyphenyl)benzotriazoles and process for their preparation |
JP10027898A JP3265393B2 (en) | 1997-03-27 | 1998-03-27 | 2- (2'-Hydroxyphenyl) benzotriazole and process for producing the same |
US09/048,850 US6121456A (en) | 1997-03-27 | 1998-03-27 | 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparation |
US09/588,227 US6268505B1 (en) | 1997-03-27 | 2000-06-06 | 2-(2′Hydroxyphenyl) benzotriazoles and process for their preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002476 IT1296065B1 (en) | 1997-11-06 | 1997-11-06 | New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI972476A1 ITMI972476A1 (en) | 1999-05-06 |
IT1296065B1 true IT1296065B1 (en) | 1999-06-09 |
Family
ID=11378161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT002476 IT1296065B1 (en) | 1997-03-27 | 1997-11-06 | New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1296065B1 (en) |
-
1997
- 1997-11-06 IT IT002476 patent/IT1296065B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITMI972476A1 (en) | 1999-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
LU91196I2 (en) | Picoxystrobin and its pharmaceutically acceptable derivatives (ACANTO). | |
ES8205771A1 (en) | Substituted acyl derivatives of octahydro-1H-indole-2-carboxylic acids. | |
DE69902634D1 (en) | SUBSTITUTED AMINOPHENYLISOXAZOLINE DERIVATIVES USED AS ANTIMICROBIAL AGENTS | |
FI904327A0 (en) | N-SUBSTITUERAD-4-PYRIMIDINAMINER OCH -PYRIMIDINDIAMINER, FOERFARANDE FOER DERAS FRAMSTAELLNING OCH DERAS ANVAENDNING SOM LAEKEMEDEL. | |
NO177643C (en) | Cathodic electrolytically precipitable, self-crosslinkable polymer | |
FI872555A (en) | ANTIALLERGISKA OCH ANTIINFLAMMATORISKA AEMNEN. | |
DK0382660T3 (en) | Dioxaphosphorinan compounds and thus stabilized polyolefin materials | |
IE850140L (en) | Methylenediphosphonic acid derivatives antirheumatic agents | |
SE8203877L (en) | AMINOSULFONYLBENSOESYRADERIVAT | |
IT1298421B1 (en) | New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric | |
IT1296065B1 (en) | New 2-(2'-hydroxyphenyl)benzotriazole(s) derivatives used as light stabilisers - prepared by reacting 2-(2'-hydroxyphenyl)benzotriazole with e.g. 2,4-imidazolidine:di:one-1,3-di:methylol in presence of concentrated sulphuric | |
DE69201184T2 (en) | 5- piperazinylalkyl-1,5-benzothiazepinones useful as calcium channel blockers. | |
IE781382L (en) | Indole derivatives | |
FI910816A0 (en) | Process for the preparation of novel therapeutically useful 3H, 6H-1,4,5a, 8a-tetraazaacenaphthylene-3,5 (4H) -dione derivatives | |
ES2157952T3 (en) | PREPARATION OF BETA-LACTAMA DERIVATIVES AND INTERMEDIARIES. | |
IT1219690B (en) | MONOPERSULPHATED NITROGENIC HETEROCYCLIC PEROXIACIDS | |
ES2091287T3 (en) | POLYMERIC COMPOUNDS. | |
TH26544A (en) | Acid derivatives-4-alkylthio-primidin-5-ilacetic |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |