Process for making amino diaryl ethers and amino diaryl ethers hydrochloride salts
US12030855B2 · kind B2 · utility
0Cited by
9References
22Claims
0Family size
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Key dates
| Filing date | Aug 5, 2022 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Aug 5, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for making a compound of formula (I) as described herein Formula (I) comprising reducing a compound of formula (II) as described herein with hydrogen in the presence of a palladium catalyst and a solvent wherein the solvent is a polar, aprotic solvent or a C3-C10 alcohol Formula (II). The present invention further relates to a hydrochloride salt and a monohydrochloride salt of the compound of formula (I) as described herein and to a process for making the same Formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.