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4-Chloroquinazoline → 4-Quinazolinamine, N-[2-(2-naphthalenyl)ethyl]-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Chloroquinazoline | HCID 78864 | — |
| 反応物 | 2-(2-Naphthyl)ethyl-amine | HCID 3784378 | — |
| 反応物 | Water ammonium hydroxide | HCID 86589665 | — |
| 生成物 | 4-Quinazolinamine, N-[2-(2-naphthalenyl)ethyl]- | HCID 164161 | 26.7% |
反応手順
A mixture of 1.0 g of 4-chloroquinazoline and 2.0 g of 2-(2-naphthyl)ethyl amine was heated under nitrogen to 165°-170° C. for one hour. The mixture was cooled and then 200 ml of a 50/50 mixture of ammonium hydroxide/water was added. The product was extracted into CH2Cl2, and the resulting solution was treated with charcoal and filtered. The solution was then concentrated to dryness, and the residue was recrystallized from a mixture of pentane and CH2Cl2 to give: 0.480 g of the title product. Yield: 26.7%. M.P. 172°-174° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05411963 |
| 出典データセット | uspto-grants-1995_05 |
| ORD ID | ord-39812333389f4f1ba1923e4b17188cbd |
| 出典メモ | uspto-grants-1995_05 |