Triethyl ethane-1,1,2-tricarboxylate → Diethyl 2-[2-[1-[2(tert-butyldiphenylsiloxy)ethyl]cyclohexyl]ethyl]-2-ethoxycarbonylsuccinate

Beteiligte Stoffe

Reaktionsschritte

Using tert-butyl-[2-[1-(2-iodoethyl]cyclohexyl]ethoxy]diphenylsilane (1.77 g) and triethyl 1,1,2-ethanetricarboxylate (2.51 g), the title compound (1.43 g) was obtained in the same manner as in Preparation Example 3B-1. This product was subjected to the subsequent step without further purification.

Herkunft & Nachweise