Method for preparing salicylamine acetate
US11512044B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Nov 26, 2018 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Nov 26, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C235/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method for preparing salicylamine acetate. The method comprises the steps of: (1) carrying out amino protection on salicylaldehyde having a structure represented by formula 1 to obtain a compound having a structure represented by formula 2; and (2) carrying out acid hydrolysis to the compound having a structure represented by formula 2 and then reacting the acid-hydrolyzed compound with acetic acid to obtain salicylamine acetate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.