Process and intermediates for making non-nucleoside HIV-1 reverse transcriptase inhibitors
US6759533B2 · kind B2 · utility
2Cited by
4References
8Claims
0Family size
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Key dates
| Filing date | Jun 19, 2003 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Jun 19, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process and novel intermediates for making compounds of the formula I: wherein:R2 is selected from the group consisting of H, F, Cl, C1-4 alkyl, C3-4 cycloalkyl and CF3;R4 is H or Me;R5 is H, Me or Et, with the proviso that R4 and R5 are not both Me, and if R4 is Me then R5 cannot be Et;R11 is Me, Et, cyclopropyl, propyl, isopropyl, or cyclobutyl; andQ is selected from the group consisting of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.