Ketosulfone derivatives and process for producing the same
US6297402A · kind A · utility
2Cited by
2References
8Claims
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Key dates
| Filing date | Aug 22, 2000 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Aug 22, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a ketosulfone derivative represented by the formula (I): ##STR1## wherein Ar represents an aryl group which may be substituted, and R.sub.1 ' and R.sub.2 ' represent a hydrogen atom or a protective group of a hydroxyl group and processes for producing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.