Method for preparation of potassium 5-lodo-2-carboxybenzene sulfonate
US12043593B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Sep 24, 2019 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Jul 25, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/44
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention discloses a method for the preparation of potassium 5-iodo-2-carboxybenzene sulfonate by diazotization of 5-amino-2-carboxybenzene sulfonate and subsequent reaction with KI.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.