Synthesis Route for 1089709-08-9

1089709-06-7
3-(tert-butyldim...
1089709-08-9
3-{[Dimethyl(2-m...

Reference:

AMGEN INC. Patent: WO2009/64418 A1, 2009 ; Location in patent: Page/Page column 83-84 ; WO 2009/064418 A1