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Diisopropylethylamine → 1-[5-Cyclopropyl-6-(4-fluoro-benzyl)-pyridine-2-carbonyl]-1,8-diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diisopropylethylamine | HCID 81531 | — |
| 反応物 | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| 反応物 | tert-Butyl 1,8-diazaspiro(4.5)decane-8-carboxylate | HCID 25212666 | — |
| 反応物 | 5-Cyclopropyl-6-(4-fluoro-benzyl)-pyridine-2-carboxylic acid | HCID 71087698 | — |
| 生成物 | 1-[5-Cyclopropyl-6-(4-fluoro-benzyl)-pyridine-2-carbonyl]-1,8-diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester | HCID 90203564 | — |
反応手順
In analogy to the procedure described in Example 47 b), 5-cyclopropyl-6-(4-fluoro-benzyl)-pyridine-2-carboxylic acid (Example 5 g)) was reacted with tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate (937729-06-1) in the presence of TBTU and DIEA to obtain the title compound as colorless oil; MS (EI): m/e=494.6 [MH+].
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09303012B2 |
| 出典データセット | uspto-grants-2016_04 |
| ORD ID | ord-fe0f3f04c28b4565a4020c81ef8b0ffb |
| 出典メモ | uspto-grants-2016_04 |