| 摘要 |
A process and novel intermediates for making compounds of the formula I:wherein:R<2 >is selected from the group consisting of H, F, Cl, C1-4 alkyl, C3-4 cycloalkyl and CF3;R<4 >is H or Me;R<5 >is H, Me or Et, with the proviso that R<4 >and R<5 >are not both Me, and if R<4 >is Me then R<5 >cannot be Et;R<11 >is Me, Et, cyclopropyl, propyl, isopropyl, or cyclobutyl; andQ is selected from the group consisting of:
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