関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Acetonitrile | HCID 6342 | — |
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 4-Amino-1-Boc-piperidine | HCID 1268291 | — |
| 反応物 | 5,7-Dichloropyrazolo[1,5-a]pyrimidine | HCID 11074154 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Tert-butyl 4-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)piperidine-1-carboxylate | HCID 58314523 | — |
反応手順
To the reaction flask, 5,7-dichloropyrazolo[1,5-a]pyrimidine (896 mg, 4.8 mmol) was added along with tert-butyl 4-aminopiperidine-1-carboxylate (954 mg, 4.8 mmol), triethylamine (664 μL, 4.8 mmol), and acetonitrile (16 mL). The reaction was heated at 100° C. for 12 hours then cooled to room temperature, diluted with water, filtered and washed with water. The product, tert-butyl 4-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)piperidine-1-carboxylate, was collected as a solid in quantitative yield and dried under vacuum overnight. LCMS (M+1=352)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US09303033B2 |
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| 出典データセット | uspto-grants-2016_04 |
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| ORD ID | ord-2617cc04c67b4e199341ad96ea4ed970 |
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| 出典メモ | uspto-grants-2016_04 |
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