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HRID 736248作成日:2026年10月25日
tert-Butyl piperazine-1-carboxylate → tert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate
https://huagongshe.com/reaction/736248
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| 反応物 | 5-Chloro-2-(trifluoromethyl)pyrimidine | HCID 33697960 | — |
| 溶媒 | Dimethylacetamide | HCID 31374 | — |
| 生成物 | tert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate | HCID 53485514 | — |
反応手順
0.26 mmol 5-Chloro-2-trifluoromethyl-pyrimidine was added to 0.26 mmol piperazine-1-carboxylic acid tert-butyl ester in 1.5 ml dimethylacetamide and the reaction mixture was stirred at 15° C. for 10 min. in a microwave oven. After such time the reaction mixture was concentrated and the residue was then purified by column chromatography (SiO2, Heptane/EtOAc) to yield the title compound. MS (m/e): 333.2 (M+H+, 100%)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07595314B2 |
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| 出典データセット | uspto-grants-2009_09 |
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| ORD ID | ord-c71d4e82cf104e5db0be7b290dab41ec |
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| 出典メモ | uspto-grants-2009_09 |
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