Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,2-Dimethyl-1,3-dioxane-4,6-dione → 5-[(3-Benzylphenylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,2-Dimethyl-1,3-dioxane-4,6-dione | HCID 16249 | — |
| 반응물 | Ethyl orthoformate | HCID 31214 | — |
| 반응물 | Benzenamine, 4-(phenylmethyl)- | HCID 136914 | — |
| 반응물 | 3-Benzylaniline | HCID 308869 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 5-[(3-Benzylphenylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione | HCID 21984288 | — |
| 생성물 | 5-[(4-Benzylphenylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione | HCID 21984400 | — |
반응 단계
Triethyl orthoformate (10.0 mL, 60.1 mmol), Meldrum's acid (8.2 g, 57 mmol), and either 3-benzyl aniline or 4-benzyl aniline (10.0 g, 54.6 mmol) as indicated in the table below in methanol (303 mL) were combined and treated according to the method described in Part A of Example 1 to provide 5-[(3-benzylphenylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione (15.5 g) or 5-[(4-benzylphenylamino)methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione (15.2 g), respectively.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07091214B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-1497b3ef15dc4b0aace9e821cdb10a10 |
| 출처 메모 | uspto-grants-2006_08 |