639469-45-7Relevant articles and documents
Process and intermediates for making non-nucleoside HIV-1 reverse transcriptase inhibitors
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Page/Page column 4, (2010/02/05)
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; and Q is selected from the group consisting of: