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Cyclohexylthiourea → 7-[2-(Cyclohexylamino)-1,3-thiazol-5-yl]quinazolin-4(3h)-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Cyclohexylthiourea | HCID 1471603 | — |
| 反応物 | Bromo-(4-oxo-3,4-dihydro-quinazolin-7-yl)acetaldehyde | HCID 135531132 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 7-[2-(Cyclohexylamino)-1,3-thiazol-5-yl]quinazolin-4(3h)-one | HCID 135496165 | — |
反応手順
A solution of bromo-(4-oxo-3,4-dihydro-quinazolin-7-yl)acetaldehyde and N-cyclohexylthiourea in dimethylformamide is heated at 70° C. until completion of the reaction (5-12 hours). The mixture is quenched with 10% dimethylamine in ethanol and the solvent is removed under reduced pressured. The crude is purified by chromatography on silica gel to isolate the desired compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06852720B2 |
| 出典データセット | uspto-grants-2005_02 |
| ORD ID | ord-25238562fd52496693cf85f9c426924f |
| 出典メモ | uspto-grants-2005_02 |