Process for preparing unsymmetric OCO pincer ligands from the group of the M-terphenyl compounds
US-10131607-B2 · Nov 20, 2018 · US
Electrochemical coupling of a phenol to a naphthol
US9670585B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9670585-B2 |
| Application number | US-201314773228-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 10, 2013 |
| Priority date | Mar 7, 2013 |
| Publication date | Jun 6, 2017 |
| Grant date | Jun 6, 2017 |
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Abstract
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The invention relates to an electrochemical method for the selective coupling of a phenol to a naphthol which differ in their oxidation potential. The invention also relates to compounds which can be produced by electrochemical coupling.
First claim
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The invention claimed is: 1. A compound represented by the formula (I) or (III): wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , R 28 , and R 30 are —H, -alkyl, —O-alkyl, —O-aryl, —S-alkyl, or —S-aryl, and R 10 and R 29 are -alkyl. 2. The compound according to claim 1 , wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , R 28 , and R 30 are —H or -alkyl. 3. The compound according to claim 1 , wherein R 8 and R 27 are -alkyl. 4. The compound according to claim 1 , wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 21 , R 22 , R 23 , R 24 , R 25 , and R 26 are —H. 5. The compound according to claim 1 , wherein R 7 , R 9 , R 28 , and R 30 are —H. 6. A compound represented by formula (II): wherein R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , and R 19 are —H, -alkyl, —O-alkyl, —O-aryl, —S-alkyl, or —S-aryl, and R 18 and R 20 are -alkyl. 7. The compound according to claim 6 , wherein R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , and R 19 are —H.
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- What does patent US9670585B2 cover?
- The invention relates to an electrochemical method for the selective coupling of a phenol to a naphthol which differ in their oxidation potential. The invention also relates to compounds which can be produced by electrochemical coupling.
- Who is the assignee on this patent?
- Dyballa Katrin Marie, Franke Robert, Fridag Dirk, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification C25B3/10. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jun 06 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).