Synthesis Route for 105995-37-7

5292-43-3
tert-Butyl bromo...
109-77-3
malononitrile
105995-37-7
tert-butyl 3,3-d...

Reference:

SUMITOMO CHEMICAL COMPANY, LIMITED Patent: WO2004/20399 A1, 2004 ; Location in patent: Page 81-82 ;