Sep 2021 News Downstream synthetic route of 1-Boc-3-Oxopiperazine

76003-29-7 1-Boc-3-Oxopiperazine 3157178, apiperazines compound, is more and more widely used in various fields.

76003-29-7, 1-Boc-3-Oxopiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To solution of tert-butyl 3-oxopiperazine-1-carboxylate (1.00 g) in dimethylformamide (20 ml) was added at 0C sodium hydride (240 mg) in three portions and stirring was continued at22C for 30 mm. (2-Bromoethoxy)(tert-butyl)dimethylsilane (1.43 g) was added at 0C andstirring was continued at 22C for 4 h. The mixture was partitioned between water and ethylacetate, the organic layer was dried, evaporated and the residue purified by flashchromatography (silica gel, 0 – 5% methanol in dichloromethane) to give the title compound(6.85 g) as a light yellow oil.MS (ESI, m/z): 359.2 [(M+H)], 76003-29-7

76003-29-7 1-Boc-3-Oxopiperazine 3157178, apiperazines compound, is more and more widely used in various fields.

Reference:
Patent; SAVIRA PHARMACEUTICALS GMBH; EUROPEAN MOLECULAR BIOLOGY LABORATORY; LERNER, Christian; KREIS, Lukas; WEIKERT, Robert James; NEIDHART, Werner; HILPERT, Hans; (97 pag.)WO2017/158147; (2017); A1;,
Piperazine – Wikipedia
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