IT202200006299A1 - Processo di preparazione di forme tautomeriche di filtri solari - Google Patents
Processo di preparazione di forme tautomeriche di filtri solari Download PDFInfo
- Publication number
- IT202200006299A1 IT202200006299A1 IT102022000006299A IT202200006299A IT202200006299A1 IT 202200006299 A1 IT202200006299 A1 IT 202200006299A1 IT 102022000006299 A IT102022000006299 A IT 102022000006299A IT 202200006299 A IT202200006299 A IT 202200006299A IT 202200006299 A1 IT202200006299 A1 IT 202200006299A1
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- tautomeric forms
- sun filters
- sun
- filters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/70—Other substituted melamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102022000006299A IT202200006299A1 (it) | 2022-03-30 | 2022-03-30 | Processo di preparazione di forme tautomeriche di filtri solari |
EP23164528.4A EP4253368A1 (en) | 2022-03-30 | 2023-03-28 | Process for the preparation of tautomeric forms of sunscreens |
US18/191,112 US20230312488A1 (en) | 2022-03-30 | 2023-03-28 | Process for the preparation of tautomeric forms of sunscreens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102022000006299A IT202200006299A1 (it) | 2022-03-30 | 2022-03-30 | Processo di preparazione di forme tautomeriche di filtri solari |
Publications (1)
Publication Number | Publication Date |
---|---|
IT202200006299A1 true IT202200006299A1 (it) | 2023-09-30 |
Family
ID=82385533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102022000006299A IT202200006299A1 (it) | 2022-03-30 | 2022-03-30 | Processo di preparazione di forme tautomeriche di filtri solari |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230312488A1 (it) |
EP (1) | EP4253368A1 (it) |
IT (1) | IT202200006299A1 (it) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0087098A2 (de) | 1982-02-23 | 1983-08-31 | BASF Aktiengesellschaft | s-Triazinderivate und ihre Verwendung als Lichtschutzmittel |
EP1483250A1 (de) | 2002-03-01 | 2004-12-08 | Basf Aktiengesellschaft | Verfahren zur herstellung einer tautomeren form (i) von 2, 4, 6-trianilino-p- (carbo-2 -ethylhexyl-1 -oxy)-1, 3, 5-triazin |
EP2735564A1 (en) * | 2012-11-27 | 2014-05-28 | 3V SIGMA S.p.A | Stable amorphous solid form of a triazine derivative and the corresponding manufacturing process |
EP2774921A1 (en) * | 2013-03-08 | 2014-09-10 | 3V SIGMA S.p.A | Crystalline form of a triazine derivative, the procedure for its production and cosmetic formulations thereof |
-
2022
- 2022-03-30 IT IT102022000006299A patent/IT202200006299A1/it unknown
-
2023
- 2023-03-28 EP EP23164528.4A patent/EP4253368A1/en active Pending
- 2023-03-28 US US18/191,112 patent/US20230312488A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0087098A2 (de) | 1982-02-23 | 1983-08-31 | BASF Aktiengesellschaft | s-Triazinderivate und ihre Verwendung als Lichtschutzmittel |
EP1483250A1 (de) | 2002-03-01 | 2004-12-08 | Basf Aktiengesellschaft | Verfahren zur herstellung einer tautomeren form (i) von 2, 4, 6-trianilino-p- (carbo-2 -ethylhexyl-1 -oxy)-1, 3, 5-triazin |
EP2735564A1 (en) * | 2012-11-27 | 2014-05-28 | 3V SIGMA S.p.A | Stable amorphous solid form of a triazine derivative and the corresponding manufacturing process |
EP2774921A1 (en) * | 2013-03-08 | 2014-09-10 | 3V SIGMA S.p.A | Crystalline form of a triazine derivative, the procedure for its production and cosmetic formulations thereof |
Also Published As
Publication number | Publication date |
---|---|
EP4253368A1 (en) | 2023-10-04 |
US20230312488A1 (en) | 2023-10-05 |
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