154590-35-9, tert-Butyl 4-(4-amino-2-fluorophenyl)piperazine-1-carboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,154590-35-9
Combine the product of Preparation 17, Step 3 (2.2 g, 6.7 mmol) and 2-chloroethyl isocyanate (0.64 ml, 7.4 mmol) in DMF (30 ml). Heat at 60 C. 18 h, allow to cool and partition with CH2Cl2 and water. Dry (MgSO4) and concentrate to obtain the crude urea as a yellow solid.
As the paragraph descriping shows that 154590-35-9 is playing an increasingly important role.
Reference：
Patent; Schering Corporation; US2005/239795; (2005); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics