化工社化工社 化学情報印刷レポート · 研究参考用
Urea → Urea, N-dodecyl-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Urea | HCID 1176 | — |
| 反応物 | Dodecylamine | HCID 13583 | — |
| 生成物 | Urea, N-dodecyl- | HCID 75091 | — |
反応手順
250 g of urea were continuously introduced into a decomposer in the course of 2 hours. The pyrolysis gases were introduced into a melt of 1200 g of dodecylamine at a temperature of 80 to 90° C. After completion of the reaction, the excess dodecylamine was distilled off in vacuo and the residue was recrystallized from chloroform. 598.9 g, i.e. 63% of theory, of dodecylurea having a melting point of 105 to 107° C were obtained in this way.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05043444 |
| 出典データセット | uspto-grants-1991_08 |
| ORD ID | ord-ba76054d729446f582550ed1f8a40480 |
| 出典メモ | uspto-grants-1991_08 |