Purification of bis(thiohydrazide amides)
US7645904B2 · kind B2 · utility
12Cited by
24References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2007 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Jul 3, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C327/56
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein are methods of purifying a bis(thio-hydrazide amides) compounds of the following structural formula:wherein R1, R2, R3, R4, R7, R8, Z, and Y are defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.