18 Sep 2021 News New learning discoveries about tert-Butyl 4-benzylpiperazine-1-carboxylate

As the paragraph descriping shows that 57260-70-5 is playing an increasingly important role.

57260-70-5, tert-Butyl 4-benzylpiperazine-1-carboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,57260-70-5

The 1-(1,1-dimethylethoxycarbonyl)-4-phenylmethylpiperazine-4-oxide hydrate used above was prepared as follows: STR42 A solution of 10.0 g (0.058 mole) m-chloroperbenzoic acid in 100 ml chloroform was added over a one hour period to a cooled (0-5 C.) solution of 16.1 g (0.058 mole) 1-[1,1-dimethylethoxycarbonyl]-4-phenylmethylpiperazine in 200 ml chloroform. External cooling was removed and the solution stirred for 96 hours at room temperature. The solution was then successively passed through four alumina-packed columns (2.2*16 cm), the eluent evaporated in vacuo, treated with 200 ml acetone and diluted with 50 ml hexane to yield 9.0 g white, crystalline solid, m.p. 123-126 C. (sealed capillary). An analytical sample from a prior run gave a satisfactory elemental analysis. Calc. for C16 H29 N2 O3.H2 O (310.40): C, 61.91; H, 8.44; N, 9.03; O, 20.62. Found: C, 61.91; H, 8.27; N, 9.07; O, 20.55.

As the paragraph descriping shows that 57260-70-5 is playing an increasingly important role.

Reference:
Patent; ICI Americas Inc.; US4247549; (1981); A;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics