Process for the preparation of 3-mercapto-5-amino-(1H)-1,2,4-triazole
US5068347A · kind A · utility
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3Claims
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Key dates
| Filing date | Nov 23, 1987 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | Nov 23, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3-Mercapto-5-amino-(1H)-1,2,4-triazole is prepared by the rearrangement of 2,5-diamino-1,3,4-thiadiazole. The rearrangement proceeds in high yields under aqueous alkaline conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.