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2,2-Dimethyl-1,3-dioxane-4,6-dione → 5-(Biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,2-Dimethyl-1,3-dioxane-4,6-dione | HCID 16249 | — |
| 反応物 | 3-Aminobiphenyl | HCID 16717 | — |
| 反応物 | Ethyl orthoformate | HCID 31214 | — |
| 生成物 | 5-(Biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione | HCID 21984055 | 95.5% |
反応手順
Triethyl orthoformate (148 g, 1.00 mol), Meldrum's acid (137 g, 0.95 mol), and biphenyl-3-ylamine (155 g, 0.916 mol) were combined and treated according to the general procedure described in Part A of Example 1 to obtain 283 g of 5-(biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione as a yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07091214B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-90677ea3c633433eb22e37de2541dc36 |
| 出典メモ | uspto-grants-2006_08 |