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Isopropyl chloroacetate → tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Isopropyl chloroacetate | HCID 7759 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 1H-Indazole-1-carboxylic acid, 5-[[2-(3-hydroxyphenyl)-4-quinazolinyl]amino]-, 1,1-dimethylethyl ester | HCID 56949454 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate | HCID 59361962 | — |
反応手順
A suspension of tert-butyl 5-(2-(3-hydroxyphenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (120 mg, 0.26 mmol), isopropyl 2-chloroacetate (45 mL, 0.36 mmol), K2CO3 (125 μL, 0.24 mmol), in DMF (5 mL) stirred at RT for 2 h. Concentrated in vacuo to afford the crude tert-butyl 5-(2-(3-(2-isopropoxy-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (0.26 mmol)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09440961B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-6f207ee295f0458e972152cb87e98315 |
| 出典メモ | uspto-grants-2016_09 |