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4-Acetyl-piperidine-1-carboxylic acid tert-butyl ester → tert-Butyl 4-(3-carbamoyl-2-(4-phenoxyphenyl)-4H,5H,6H,7H-pyrazolo(1,5-a)pyrimidin-7-yl)piperidine-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Acetyl-piperidine-1-carboxylic acid tert-butyl ester | HCID 10987983 | — |
| 反応物 | 7-(3-Aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 117668187 | — |
| 反応物 | 7-(3-(3-Chloropropanamido)phenyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide | HCID 136214293 | — |
| 反応物 | HCID 178509389 | HCID 178509389 | — |
| 生成物 | tert-Butyl 4-(3-carbamoyl-2-(4-phenoxyphenyl)-4H,5H,6H,7H-pyrazolo(1,5-a)pyrimidin-7-yl)piperidine-1-carboxylate | HCID 136983686 | — |
反応手順
The desired product was prepared from tert-butyl 4-acetylpiperidine-1-carboxylate and 5-amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile according to the procedures for 7-(3-aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (step 4 to 5) and compound 2 (step 1 and 2) under appropriate conditions recognized by one of ordinary skill in the art. 1H NMR (CD3OD-d4) δ 7.40 (d, J=8.4 Hz, 2H), 7.32-7.25 (m, 2H), 7.06 (t, J=7.6 Hz, 1H), 7.01-6.94 (m, 4H), 4.10-4.00 (m, 2H), 3.98-3.91 (m, 1H), 3.35-3.30 (m, 2H), 2.70-2.58 (m, 2H), 2.18-2.02 (m, 2H), 2.02-1.84 (m, 1H), 1.65-1.45 (m, 2H), 1.39-1.12 (m, 2H), 1.35 (s, 9H). MS (ESI) m/e [M+1]+ 518.0.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09447106B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-c227b469aa9a4bde8e08ad348b813a10 |
| 出典メモ | uspto-grants-2016_09 |