Pyrazoloquinazolinone antitumor agents
US11192893B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 18, 2018 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Jun 4, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula: are useful as antitumor agents. In these compounds, R10 is (a) (C1-C10) hydrocarbyl, (C1-C10)halohydrocarbyl, (C1-C6)hydroxyalkyl, or or R10 is (b) in which Q and A are linkers and Ar is optionally substituted monocyclic or bicyclic aryl or heteroaryl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.