Process for the preparation of bis-DMTD
US10316005B2 · kind B2 · utility
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2References
23Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 1, 2010 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Oct 15, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D285/125
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of bis(dimercaptothiadiazole) (or bis-DMTD), more particularly of 5,5′-dithiobis(1,3,4-thiadiazole-2-thiol), said process being carried out in a single reactor and making possible a preparation with improved yields which is more respectful of the environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.