Simple exploration of 154590-35-9

154590-35-9 tert-Butyl 4-(4-amino-2-fluorophenyl)piperazine-1-carboxylate 16203630, apiperazines compound, is more and more widely used in various fields.

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

Example 3-4-3 Preparation of 2-[3-fluoro-4-(BOC-piperazino)]phenylamino-6-chloro-3-nitropyridine To 100ml of methanol were added 2.75g (14.2mmol) of 2,6-dichloronitropyridine and 2.38ml (17.0mmol) of triethylamine and 4.2g (14.2mmol) of [3-fluoro-4-(BOC-piperazino)]aniline obtained in Preparation Example 3-4-2 was then added thereto, followed by reaction at room temperature (20 to 30C) for about 24 hours. After the reaction was complete, the reactant was filtered, washed with 20ml of methanol and then dried under vacuum at about 40C to afford 4.47g (yield: 70%) of the desired compound. Mass (M+): 452.0 1H-NMR (DMSO-d6): 1.42(s, 9H), 2.96(t, 4H), 3.48(m, 4H), 7.01(d, 1H), 7.07(t, 1H), 7.34(d, 1H), 7.53(d, 1H), 8.53(d, 1H), 10.08(s, 1H)., 154590-35-9

154590-35-9 tert-Butyl 4-(4-amino-2-fluorophenyl)piperazine-1-carboxylate 16203630, apiperazines compound, is more and more widely used in various fields.

Reference:
Patent; Dong Wha Pharm. Co., Ltd.; EP2394993; (2011); A2;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics